diff --git a/index.ts b/index.ts
index 9e783a7..c63b3d8 100644
--- a/index.ts
+++ b/index.ts
@@ -7,6 +7,7 @@ import { shutdown, findFreePort } from "./lib/utils";
 import * as frameComparerHelper from "./lib/frame-comparer";
 import { FrameComparer } from "./lib/frame-comparer";
 import { DeviceManager } from "./lib/device-manager";
+import { DeviceController } from "mobile-devices-controller";
 
 export { AppiumDriver } from "./lib/appium-driver";
 export { AppiumServer } from "./lib/appium-server";
@@ -49,6 +50,10 @@ export async function stopServer() {
     if (appiumServer && appiumServer.server && !appiumServer.server.killed) {
         await appiumServer.stop();
     }
+
+    if (nsCapabilities.cleanApp) {
+        await DeviceController.uninstallApp(nsCapabilities.device, nsCapabilities.appPath);
+    }
 };
 
 export async function createDriver() {
diff --git a/lib/appium-driver.ts b/lib/appium-driver.ts
index 7846a26..de5935e 100644
--- a/lib/appium-driver.ts
+++ b/lib/appium-driver.ts
@@ -31,7 +31,8 @@ import {
     calculateOffset,
     scroll,
     findFreePort,
-    wait
+    wait,
+    copy
 } from "./utils";
 
 import { INsCapabilities } from "./interfaces/ns-capabilities";
@@ -42,6 +43,7 @@ import { ImageOptions } from "./image-options"
 import { unlinkSync, writeFileSync } from "fs";
 import * as webdriverio from "webdriverio";
 import { DeviceManager } from "../lib/device-manager";
+import { extname, basename } from "path";
 
 export class AppiumDriver {
     private static pngFileExt = '.png';
@@ -451,6 +453,9 @@ export class AppiumDriver {
                 await this._imageHelper.clipRectangleImage(rect, pathActualImage);
             }
 
+            const pathActualImageToReportsFolder = resolve(this._logPath, basename(pathActualImage));
+            copy(pathActualImage, pathActualImageToReportsFolder, false);
+
             console.log("Remove the 'actual' suffix to continue using the image as expected one ", pathExpectedImage);
             return false;
         }
diff --git a/lib/device-manager.d.ts b/lib/device-manager.d.ts
index 858ee0f..df6c9d0 100644
--- a/lib/device-manager.d.ts
+++ b/lib/device-manager.d.ts
@@ -11,7 +11,7 @@ export declare class DeviceManager implements IDeviceManager {
     static kill(device: IDevice): Promise<void>;
     private static getDefaultDevice;
     static setDontKeepActivities(args: INsCapabilities, driver: any, value: any): Promise<void>;
-    static executeShellCommand(driver: IDevice, commandAndargs: {
+    static executeShellCommand(driver: any, commandAndargs: {
         command: string;
         "args": Array<any>;
     }): Promise<any>;
diff --git a/lib/device-manager.ts b/lib/device-manager.ts
index cf44ef8..fb2d8d9 100644
--- a/lib/device-manager.ts
+++ b/lib/device-manager.ts
@@ -6,7 +6,6 @@ import {
     shutdown,
     executeCommand
 } from "./utils";
-import * as child_process from "child_process";
 import { INsCapabilities } from "./interfaces/ns-capabilities";
 import { IDeviceManager } from "./interfaces/device-manager";
 
@@ -80,8 +79,8 @@ export class DeviceManager implements IDeviceManager {
                 await DeviceController.startDevice(device);
                 console.log("Started device: ", device);
             } else {
-                console.log("Device is already started", device);
-                if (!args.reuseDevice && device.type !== DeviceType.EMULATOR && device.type !== DeviceType.SIMULATOR) {
+                device.type === DeviceType.DEVICE ? console.log("Device is connected:", device) : console.log("Device is already started", device)
+                if (!args.reuseDevice && device.type !== DeviceType.DEVICE) {
                     console.log("Since is it specified without reusing, the device would be shut down and restart!");
                     DeviceController.kill(device);
                     await DeviceController.startDevice(device);
@@ -91,6 +90,10 @@ export class DeviceManager implements IDeviceManager {
 
         DeviceManager._emulators.set(args.runType, device);
 
+        if (!device || !device.token) {
+            console.error("Check appium capabilites and provide correct device options!");
+            process.exit(1);
+        }
         return device;
     }
 
@@ -149,7 +152,7 @@ export class DeviceManager implements IDeviceManager {
         }
     }
 
-    public static async executeShellCommand(driver: IDevice, commandAndargs: { command: string, "args": Array<any> }) {
+    public static async executeShellCommand(driver, commandAndargs: { command: string, "args": Array<any> }) {
         if (driver.platform.toLowerCase() === Platform.ANDROID) {
             const output = await driver.execute("mobile: shell", commandAndargs);
             return output;
diff --git a/lib/frame-comparer.d.ts b/lib/frame-comparer.d.ts
index 4d457fd..c787700 100644
--- a/lib/frame-comparer.d.ts
+++ b/lib/frame-comparer.d.ts
@@ -1,15 +1,13 @@
 import { INsCapabilities } from "./interfaces/ns-capabilities";
-import * as frComparer from "frame-comparer";
 export declare function loadFrameComparer(nsCapabilities: INsCapabilities): FrameComparer;
 export declare class FrameComparer {
     private _nsCapabilities;
     private _storage;
     private _logPath;
-    private _frameComparer;
     private _framesGeneralName;
     private _cropImageRect;
-    constructor(_nsCapabilities: INsCapabilities, _storage: string, _logPath: string, _frameComparer: frComparer.FrameComparer);
-    processVideo(videoFullName: any, framesGeneralName?: string, videoTempStorage?: string): Promise<void>;
-    compareFrameRanges(imageFrameCount: number, startRange: any, endRange: any, logImageComparisonResults?: boolean, tollerancePixels?: number, verbose?: boolean): Promise<boolean>;
-    compareFrames(imageFrameCount: number, tolleranceRange?: number, tollerancePixels?: number, logImageComparisonResults?: boolean, verbose?: boolean): Promise<boolean>;
+    constructor(_nsCapabilities: INsCapabilities, _storage: string, _logPath: string);
+    processVideo(videoFullName: any, framesGeneralName?: string, videoTempStorage?: string): Promise<any>;
+    compareFrameRanges(frames: Array<string>, imageFrameCount: number, startRange: any, endRange: any, logImageComparisonResults?: boolean, tollerancePixels?: number, verbose?: boolean): Promise<boolean>;
+    compareFrames(frames: Array<string>, imageFrameCount: number, tolleranceRange?: number, tollerancePixels?: number, logImageComparisonResults?: boolean, verbose?: boolean): Promise<boolean>;
 }
diff --git a/lib/frame-comparer.ts b/lib/frame-comparer.ts
index e8ef3f7..133e1a8 100644
--- a/lib/frame-comparer.ts
+++ b/lib/frame-comparer.ts
@@ -7,10 +7,9 @@ import { ImageHelper } from "./image-helper";
 
 export function loadFrameComparer(nsCapabilities: INsCapabilities) {
     try {
-        const frameComparer = frComparer.createFrameComparer();
         const storage = getStorageByDeviceName(nsCapabilities);
         const logPath = getReportPath(nsCapabilities);
-        return new FrameComparer(nsCapabilities, storage, logPath, frameComparer);
+        return new FrameComparer(nsCapabilities, storage, logPath);
     } catch (error) {
         console.error("In order to use frame comaprer, please read carefully https://github.com/SvetoslavTsenov/frame-comparer/blob/master/README.md for dependecies that are required!");
     }
@@ -20,25 +19,25 @@ export class FrameComparer {
     private _framesGeneralName: string = "frame";
     private _cropImageRect: IRectangle;
 
-    constructor(private _nsCapabilities: INsCapabilities, private _storage: string, private _logPath: string, private _frameComparer: frComparer.FrameComparer) {
+    constructor(private _nsCapabilities: INsCapabilities, private _storage: string, private _logPath: string) {
         this._cropImageRect = ImageHelper.cropImageDefault(this._nsCapabilities);
     }
 
     async processVideo(videoFullName, framesGeneralName?: string, videoTempStorage = "tempFramesFolder") {
         this._framesGeneralName = framesGeneralName || this._framesGeneralName;
         this._framesGeneralName = this._framesGeneralName.replace(/\s/gi, "");
-        await this._frameComparer.processVideo(videoFullName, videoTempStorage, this._framesGeneralName);
+        return await frComparer.FrameComparer.processVideo(videoFullName, videoTempStorage, this._framesGeneralName);
     }
 
-    async compareFrameRanges(imageFrameCount: number, startRange, endRange, logImageComparisonResults: boolean = false, tollerancePixels = 0.1, verbose = false): Promise<boolean> {
-        const result = await this._frameComparer.compareImageFromVideo(resolve(this._storage, `${this._framesGeneralName}${imageFrameCount}.png`), this._logPath, startRange, endRange, tollerancePixels, this._cropImageRect, true, logImageComparisonResults, verbose);
+    async compareFrameRanges(frames: Array<string>, imageFrameCount: number, startRange, endRange, logImageComparisonResults: boolean = false, tollerancePixels = 0.1, verbose = false): Promise<boolean> {
+        const result = await frComparer.FrameComparer.compareImageFromVideo(frames, resolve(this._storage, `${this._framesGeneralName}${imageFrameCount}.png`), this._logPath, startRange, endRange, tollerancePixels, true, logImageComparisonResults, this._cropImageRect, verbose);
         return result;
     }
 
-    async compareFrames(imageFrameCount: number, tolleranceRange = 3, tollerancePixels = 0.1, logImageComparisonResults: boolean = false, verbose = false): Promise<boolean> {
+    async compareFrames(frames: Array<string>, imageFrameCount: number, tolleranceRange = 3, tollerancePixels = 0.1, logImageComparisonResults: boolean = false, verbose = false): Promise<boolean> {
         const start = imageFrameCount - tolleranceRange > 0 ? imageFrameCount - tolleranceRange : 0;
         const end = imageFrameCount + tolleranceRange;
-        const result = await this.compareFrameRanges(imageFrameCount, start, end, logImageComparisonResults, tollerancePixels)
+        const result = await this.compareFrameRanges(frames, imageFrameCount, start, end, logImageComparisonResults, tollerancePixels)
         return result;
     }
 }
\ No newline at end of file
diff --git a/lib/image-helper.d.ts b/lib/image-helper.d.ts
index 5b2d5df..8466480 100644
--- a/lib/image-helper.d.ts
+++ b/lib/image-helper.d.ts
@@ -10,7 +10,7 @@ export declare class ImageHelper {
     blockOutAreas: IRectangle[];
     imageOutputLimit(): ImageOptions;
     thresholdType(): ImageOptions;
-    threshold(thresholdType: any): 10 | 0.01;
+    threshold(thresholdType: any): 0.01 | 10;
     delta(): number;
     static cropImageDefault(_args: INsCapabilities): {
         x: number;
diff --git a/lib/interfaces/ns-capabilities.d.ts b/lib/interfaces/ns-capabilities.d.ts
index 58fd135..7595107 100644
--- a/lib/interfaces/ns-capabilities.d.ts
+++ b/lib/interfaces/ns-capabilities.d.ts
@@ -31,4 +31,5 @@ export interface INsCapabilities {
     path: string;
     automationName: AutomationName;
     relaxedSecurity: boolean;
+    cleanApp: boolean;
 }
diff --git a/lib/interfaces/ns-capabilities.ts b/lib/interfaces/ns-capabilities.ts
index 6b4e446..76ca8da 100644
--- a/lib/interfaces/ns-capabilities.ts
+++ b/lib/interfaces/ns-capabilities.ts
@@ -32,5 +32,6 @@ export interface INsCapabilities {
     wdaLocalPort: number;
     path: string;
     automationName: AutomationName;
-    relaxedSecurity: boolean
+    relaxedSecurity: boolean,
+    cleanApp: boolean,
 }
\ No newline at end of file
diff --git a/lib/ns-capabilities.d.ts b/lib/ns-capabilities.d.ts
index 1ecd64f..4f6c592 100644
--- a/lib/ns-capabilities.d.ts
+++ b/lib/ns-capabilities.d.ts
@@ -27,6 +27,7 @@ export declare class NsCapabilities implements INsCapabilities {
     private _ignoreDeviceController;
     private _wdaLocalPort;
     private _relaxedSecurity;
+    private _cleanApp;
     private exceptions;
     constructor();
     readonly path: string;
@@ -55,6 +56,7 @@ export declare class NsCapabilities implements INsCapabilities {
     device: IDevice;
     readonly emulatorOptions: string;
     readonly relaxedSecurity: boolean;
+    readonly cleanApp: boolean;
     private isAndroidPlatform;
     private setAutomationName;
     tryGetAndroidApiLevel(): number;
diff --git a/lib/ns-capabilities.ts b/lib/ns-capabilities.ts
index 6c833b5..ad44b6e 100644
--- a/lib/ns-capabilities.ts
+++ b/lib/ns-capabilities.ts
@@ -31,6 +31,7 @@ export class NsCapabilities implements INsCapabilities {
     private _ignoreDeviceController: boolean;
     private _wdaLocalPort: number;
     private _relaxedSecurity: boolean;
+    private _cleanApp: boolean;
     private exceptions: Array<string> = new Array();
 
     constructor() {
@@ -56,6 +57,7 @@ export class NsCapabilities implements INsCapabilities {
         this._wdaLocalPort = parser.wdaLocalPort;
         this._path = parser.path;
         this._relaxedSecurity = parser.relaxedSecurity;
+        this._cleanApp = parser.cleanApp;
         this.setAutomationName();
         this.resolveApplication();
         this.checkMandatoryCapabiliies();
@@ -91,6 +93,7 @@ export class NsCapabilities implements INsCapabilities {
     set device(device: IDevice) { this._device = device; }
     get emulatorOptions() { return (this._emulatorOptions || "-wipe-data -gpu on") }
     get relaxedSecurity() { return this._relaxedSecurity }
+    get cleanApp() { return this._cleanApp; }
 
     private isAndroidPlatform() { return this._appiumCaps.platformName.toLowerCase().includes("android"); }
 
diff --git a/lib/parser.d.ts b/lib/parser.d.ts
index 4d4efe0..29aee4e 100644
--- a/lib/parser.d.ts
+++ b/lib/parser.d.ts
@@ -1,2 +1,2 @@
 export declare const capabilitiesName = "appium.capabilities.json";
-export declare const projectDir: any, projectBinary: any, pluginRoot: any, pluginBinary: any, port: any, verbose: any, appiumCapsLocation: any, testFolder: any, runType: any, isSauceLab: any, appPath: any, storage: any, testReports: any, reuseDevice: any, devMode: any, ignoreDeviceController: any, wdaLocalPort: any, path: any, relaxedSecurity: any;
+export declare const projectDir: any, projectBinary: any, pluginRoot: any, pluginBinary: any, port: any, verbose: any, appiumCapsLocation: any, testFolder: any, runType: any, isSauceLab: any, appPath: any, storage: any, testReports: any, reuseDevice: any, devMode: any, ignoreDeviceController: any, wdaLocalPort: any, path: any, relaxedSecurity: any, cleanApp: boolean;
diff --git a/lib/parser.ts b/lib/parser.ts
index aeeb647..9b5412f 100644
--- a/lib/parser.ts
+++ b/lib/parser.ts
@@ -21,6 +21,7 @@ const config = (() => {
         .option("reuseDevice", { describe: "Reusing device if available.", type: "boolean", default: false })
         .option("devMode", { alias: "dev-mode", describe: "Will skipp app instalation and will reuse the one installed on device!", type: "boolean", default: false })
         .option("ignoreDeviceController", { alias: "i-ns-device-controller", describe: "Use default appium options for running emulatos/ simulators.", type: "boolean", default: false })
+        .option("cleanApp", { alias: "c", describe: "Uninstall app after test are finished", type: "boolean", default: false })
         .help()
         .argv;
 
@@ -55,6 +56,7 @@ const config = (() => {
         testReports: options.testReports || process.env.npm_config_TEST_REPORTS || process.env.TEST_REPORTS,
         reuseDevice: options.devMode ? true : options.reuseDevice || process.env.npm_config_REUSE_DEVICE || process.env.REUSE_DEVICE,
         devMode: options.devMode || process.env.npm_config_REUSE_APP,
+        cleanApp: !options.devMode && options.cleanApp && !options.sauceLab && !options.ignoreDeviceController,
         ignoreDeviceController: options.ignoreDeviceController,
         path: options.path,
         relaxedSecurity: options.relaxedSecurity
@@ -82,5 +84,6 @@ export const {
     ignoreDeviceController,
     wdaLocalPort,
     path,
-    relaxedSecurity
+    relaxedSecurity,
+    cleanApp
 } = config;