How to Install CatMouse APK on FireStick (2024)


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This is a step-by-step guide on how to install CatMouse APK on FireStick, Fire TV 4K, and Android TV.

CatMouse app streams the latest Movies and TV Shows for free. It provides lots of neatly sorted entertainment from its vast library with a resolution quality of up to 1080p.

  • Pro Tip: If you’ve already installed the Downloader app on your Firestick, you can use this CatMouse APK Downloader Code 21974.

One would think that with such high resolutions, the app would take up a lot of space on your FireStick, but CatMouse is a uniquely designed app that takes little space but with fast streaming.

Among other things, it also contains the most popular content which is constantly being updated. It is strictly advised that you use a VPN on your FireStick device.

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How to Install CatMouse APK on FireStick

CatMouse is a free app and that makes it important for you to install and use expressvpn on firestick. Once you do that, connect to one of its servers and start streaming free content.

Step 1: Turn ON your FireStick device and Go to FireStick Home


Step 2: Click on the Settings icon 


Step 3: Select the My Fire TV option


Step 4: To enable the Developer Option, click About.


Note: If you have already enabled the Developer Option, then proceed to Step 10

Step 5: Click on the Fire TV Stick option quickly at least 7 times


Step 6: Now you will see this message at the bottom saying "No need, you are already a developer". So stop clicking then


Step 7: Now the Developer Option will appear in the menu so click on it


Step 8: Choose Apps from Unknown Sources to turn it ON


Step 9: Simply click Turn On


Step 10: Now return to the FireStick Home menu by pressing the "Home" icon on the remote and click on Find


Step 11: Now select the Search icon


Step 12: Type Downloader and press search


Step 13: Select the Downloader App icon from the list available in the Amazon Store


Step 14: Tap Get/Download


Step 15: Wait for a while until the installation process is completed


Step 16: Now click Open


Step 17: Select Allow to give access to the downloader app


Step 18: Click OK here


Step 19: This is the Downloader App interface, Choose the Home tab and click Search Bar


Step 20: Type the URL OR CatMouse APK Downloader Code 21974 and click GOThe latest version of CatMouse is 3.0 Apk.

Note: The referenced link is the official URL of this app/website. FIRESTICKHACKS does not own, operate, or re-sell any app, streaming site, or service and has no affiliation with its developers.


Step 21: Now wait while the CatMouse APK download


Step 22: Once the download is complete, click Install


Step 23: Now select ‘Done’ to complete the process


Step 24: Press Delete


Step 25: Press Delete again to confirm


Try ExpressVPN

How to Use CatMouse App on FireStick

Before you start streaming on the CatMouse App, you should install ExpressVPN on Fire TV. This will help you hide your original IP address and keeps your traffic anonymous.

To open the CatMouse app, long-press the Home button on your remote and then click on Apps. Here you will find recently downloaded apps, so click on CatMouse.

1. Once it opens, click Allow if it asks your permission, and then if there’s any update it will ask to click update.


2. Click OK if it asks you to changelogs. Now, you will have to choose your default browse. I would suggest you install MX Player on FireStick.


3. You will now finally see the interface of the CatMouse app.


Try ExpressVPN

Accessing CatMouse APK with a VPN

As I’ve discussed many times before, it is always recommended to use a VPN whenever you stream free content on firestick through third-party apps.

It is important to choose the right VPN as well but also affordable.

Follow these steps to install ExpressVPN:

1. Open FireStick Home 


2. Click on the Find tab and then Click on Search Icon


3. Type ExpressVPN and click on the search result that appears


4. Select the ExpressVPN app from the list


5. Click the Download or Get option


6. Click Open once the installation is completed


7. Enter Login details if you have signed up with ExpressVPN


8. Now connect to the US server


How to Use Real Debrid with CatMouse APK

For more streaming links and HD quality, you can use a premium service called Real-Debrid which is extremely cheap.

It will add high-quality streaming links so you don’t have to face any kind of buffering issues.

Before you set up Real Debrid on CatMouse APK, make sure your VPN is turned OFF. Once the setup is completed, you can turn it back on.

1. Register with Real Debrid

2. Open the CatMouse app and then click on Settings or the 3 horizontal-shaped lines icon


3. Click on Settings


4. Select Login to Real Debrid


5. A code will be provided to you. Note down that code


6. Open on any of your devices. Enter that code and click Continue


7. Once the code is approved, go back to the FireStick device and it will say Real Debrid Authorized.


Is CatMouse Safe to Use?

CatMouse is a VOD Streaming App that provides a huge collection of Movies and TV Shows for free and is completely safe for use.

It provides the latest video content of which we are not sure yet whether it has a copyright agreement to stream it or not.

Similarly, as the service is free, so it is important to keep your online identity and activity anonymous to ISPs. Therefore you must use ExpressVPN while using CatMouse on Firestick

CatMouse Apk Not Working Problem

If you are facing any problem regarding the CatMouse app Streaming then the following may be the reason that I have discussed their solutions.

1. Parsing the Package Error

CatMouse is a third-party app that is downloaded from a source that is unknown to the Firestick device. For this reason, Firestick developers have been given the option to fix such problems in installing the apps.

Follow the guide: How to Fix Parsing the Package error on Firestick

2. Clear the Cache

When the app is installed now you may face the issues like lagging and buffering or after launching the app it takes a lot of time to open.

First of all, check if your internet connection is stable and the signals are good. If everything is good there now your device cache is overloaded, go clear your Firestick Cache from the settings option.

3. Upgrade to the latest version

If you have tried the above methods still facing the problem then there may be an issue with the installed app. Your already installed app needs to be upgraded.

  1. Open the App and click the menu icon
  2. In the menu, you will see an update icon or New Update available.
  3. Click and install it to update CatMouse Apk

CatMouse APK Alternatives

Here are some of the alternatives to this app that also streams free movies and TV shows:

There are plenty of other Fire TV Stick apps that show Live TV, Movies, TV Series, and more. But before you install them always remember that you need the best VPN for FireStick to remain anonymous while streaming.

FAQs – CatMouse Apk

Is CatMouse any good?

CatMouse has been around for a while now and is performing well because it fetches some good streaming links. It is a clone of Terrarium TV and so far has been truly met with expectations.

Should I need a VPN for CatMouse?

It is not compulsory to use a VPN with this app but using it will prevent any data or IP leak. If your ISP knows that you’re streaming free content, it could get you in trouble. A VPN prevents that from happening by hiding your IP address.

Is CatMouse Apk Legal to use?

Yes… It is completely legal to use on Firestick and the links it provides are also safe as it has real debrid integration that provides unbroken and safe streaming links.


CatMouse APK is a nice replacement for Terrarium TV because of the amount of great streaming links and the use of a Real Debrid service.

It even streams Movies and TV Shows that go up to 1080p which is extremely rare in these free apps.

This guide is a source to install CatMouse on FireStick, but be sure to use a VPN such as ExpressVPN before streaming.

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