How to Install and Use CatMouse APK on Firestick in 2024

Frederik Lipfert
Dr. Frederik Lipfert Founder, vpncheck
Updated on 4 Jan 2022

Did you know that you can install CatMouse APK on Firestick in 2024? The CatMouse APK is one of the best movie APKs for streaming on Firestick, as it boasts a vast library of TV series, movies, dramas, and much more. It offers streams in 1080p resolution and won’t occupy much space on your Firestick either. So you won’t have to delete anything to download it.

If that wasn’t enough to convince you that this app deserves to be on your Amazon Fire TV Stick, the fact that its library gets regular updates should be enough to rethink your viewpoint. This means you’ll be able to stream the latest releases without paying a penny in subscription fees.

In this article, we’re going to tell you how you can install CatMouse APK on your Firestick/Firestick 4K/Firestick Lite/Fire TV Cube. We’ve included a detailed, step-by-step guide using which you can jailbreak your Firestick, download CatMouse APK from the browser, and stream your favorite shows.

How to Install CatMouse APK on Firestick

To kick things off, you’d need to download the Downloader app. This app, in turn, will let you download the CatMouse APK and install it on your Firestick. That’s because Firestick isn’t available on the Amazon Appstore. You’d need to download it from a 3rd-party source.

Part 1 of 3: Download the Downloader app on Firestick

Step 1: Head to your Firestick’s home screen.Firestick’s home screen, Setting highlightedStep 2: Select “Find” and then “Search.”Firestick home page with prominent Find and Search buttons

Step 3: Search for Downloader.Amazon Firestick search function with Downloader highlighted

Select Downloader

Follow the instructions and install the app on your Firestick

Part 2 of 3: Enable Apps from Unknown Sources on Firestick

Unlike the Downloader app, which is available on the Amazon Appstore, the CatMouse APK is a third-party application. That means you won’t be able to find it on the official app store.

For this purpose, it’s necessary to change the settings of your Firestick so that it allows the installation of unknown sources. In this section, we will discuss how you could enable the installation of 3rd party apps on Firestick.

Step 1: Click on the Settings iconAmazon Firestick Settings menu with Settings icon highlighted

It will be on the right side of your Firestick’s home screen (as shown in the screenshot)

Step 2: Select the My Fire TV option. It will be in the bottom left corner.Amazon Firestick Settings menu with My Fire TV highlighted

Step 3: Click on Developer Options.Developer options highlighted in the My Fire TV menu, find Developer options.

Step 4: Select Install Unknown Apps.Install unknown apps highlighted > Select Install unknown apps

Step 5: Scroll through the options and click on the Downloader app. 

Select ‘On‘. This will allow the Downloader app to install applications from 3rd party sources.Downloader shown as turned on and highlighted among the Install Unknown Apps options in My Fire TV settings menu

Now you can move ahead and install CatMouse APK on your Firestick.

Part 3 of 3: CatMouse APK Installation Process

Step 1: Open the Downloader app.

Go to your apps and games. Click on the Downloader app and give it all the permissions it asks for (provided it asks for any). Amazon Firestick Home menu with Downloader highlighted

Once the app window opens, you’ll see the following. In the middle of the screen, you’ll see an empty text field, and below it, a yellow box with “Go” written on it. 

Click on the empty box.Downloader Home menu

Step 2: Type the address:

Click Go or press enter.Dowloader screen, catmouse URL highlighted

Downloader connecting process screenStep 3: Be patient while the Downloader downloads the required files. 

Download status screen for the Downloader app

Step 4: Once the download is complete, you’ll see a new pop-up window titled “CatMouse.” Scroll to the bottom right corner. Select Install. Catmouse Install application screen

The installation will take a few minutes to complete.

Step 5: Once the installation is complete, click Done.Catmouse application installed screen

Step 6: The APK file has served its purpose and is only consuming space now.

Save space on your Firestick by deleting the APK file. Select Delete.The Delete button highlighted for the Catmouse Downloader Status dialog box

Step 7: Once again, select Delete.The Delete button highlighted for the Catmouse Downloader confirmation dialog box

Congrats! You’ve successfully installed CatMouse APK on your Firestick.

Accessing CatMouse On Your Firestick Device

You have two options to access CatMouse APK on your Firestick.

On the right side of the home screen, you’ll find three squares with a + sign. Clicking on it will open a new window with various apps. Scroll through the apps to find CatMouse.The Apps and Channels icon on Firestick- three boxes and a plus sign located on the far right of the Firestick home screen

The second option is much easier. Long press the Home button on your Firestick remote control. A new window will appear—select Apps.Select Apps

To move the CatMouse APK app to the home screen (for easier access), press the three lines button on your remote. A few options will pop up in the bottom right corner of your Firestick.

Select Move to drag and drop the CatMouse APK on the home screen.Your Apps & Games screen, Move button highlighted

Using CatMouse APK on Firestick

You’ll need to grant the CatMouse APK a few permissions before you could begin using it on your Firestick.  

Step 1: Find and open CatMouse APK on your Firestick.

Select ‘AllowAllow CatMouse to access photos, media and files screen

Step 2: You can choose to download a new version of the app (if it’s available). Or you can choose to skip it.

We recommend clicking on Update and using the latest version.

Step 3: Select Ok and dismiss all prompts.CatMouse apps Welcome changelog prompt with OK button highlighted

Step 4: Select your default video player. In our case, it’s MX Player.CatMouse apps Welcome prompt with MX Player option highlighted

Step 5: Choose Proceed when prompted.CatMouse apps Welcome prompt with Proceed button highlighted

Here’s how the app’s homepage will look like:CatMouse apps homepage

ExpressVPN: End Your Online Woes

In case you don’t know already, your government and the internet service provider (ISP) know what you browse on the internet. This means that if you stream any copyrighted content on CatMouse APK, you might end up in legal trouble.

There are two ways you can avoid this unpleasant scenario. The first requires you to make sure that you don’t stream any piece of copyrighted content on CatMouse APK. Doing so is easier said than done for various reasons.

Which leads us to the second option: Download ExpressVPN, activate it, and stream whatever you want on CatMouse APK. With your internet traffic and IP traffic masked, nobody will be able to lay a glove on you.

Here’s how you can install ExpressVPN on your Firestick:

How to Install ExpressVPN on Firestick?

Start with signing up for ExpressVPN from its official website. Have a look at its plans and choose the one you think is the most cost-effective for you. If you don’t want to commit too soon, you can take advantage of ExpressVPN’s 30-day free trial. 

Step 1: Head to your Firestick’s home screen.

Click on Find and then select Search.The Find button highlighted on Amazon App Store’s screen

Step 2: Type ExpressVPN and press enter.

Step 3: Select the ExpressVPN icon from the search results

Click Download. Wait until the download is complete.ExpressVPN installation option on Firestick

ExpressVPN downloading screen on FirestickStep 4: Once the installation is complete, open ExpressVPN. ExpressVPN open button screen on Firestick

Sign-in to ExpressVPN by entering your login details (email and password).screenshot of ExpressVPN’s login interface

Step 5: Connect to the VPN server by selecting the Power button.ExpressVPN connected


CatMouse APK is one of the most renowned apps for streaming TV shows, movies, and drama series. It offers a vast library of your favorite pieces of content—one which gets regular updates to provide you with the latest releases.

Therefore, if you aren’t a fan of forking out your hard-earned money on streaming  services, you might want to install CatMouse APK on your Firestick.