Custom IPAs often include Cercube or uYou, which block pre-roll and mid-roll ads.
While there are several side-loading tools available, is currently the most stable and reliable tool for computers running Windows or macOS when targeting legacy firmwares like iOS 12. Step 1: Download the Tools
Once installed, the app icon will appear on your screen but won't open yet. On your iOS 12 device, go to Settings > General > Device Management . Tap your Apple ID email and select Trust .
I can provide the exact steps or file configurations for your setup. AI responses may include mistakes. Learn more Share public link
, which are stuck on iOS 12.5.7 and no longer officially supported by the current YouTube app.
Change the value from the old version string to a current version number (e.g., 19.02.2 ). Save the file and launch the app. Essential Safety Tips for Sideloading
Because the official Apple App Store no longer serves a working version for this firmware, side-loading a modified or legacy YouTube IPA file is the best way to restore video playback. This guide covers everything you need to know about finding, downloading, and safely installing a working YouTube IPA on iOS 12. Why the Official YouTube App Fails on iOS 12
Find the keys labeled CFBundleShortVersionString and CFBundleVersion .
Comprehensive, evidence-based articles about amblyopia treatment, vision therapy, and more.
Learn what amblyopia is, how it affects vision, and why dichoptic training is a breakthrough treatment.
Why vision therapy matters, its core methodologies, and how modern games support amblyopia and strabismus treatment.
A complete overview of every game in the collection, with screenshots and platform availability.
Find the right anaglyph glasses for your training with detailed recommendations.
Step-by-step guide to calibrating colors and establishing an effective practice routine.
Detailed instructions for Brock String, Barrel Card, tranaglyphs, and more.
Books, videos, and professional guidance to support your vision therapy journey.
Lazy Eye Reader, a free online tool that uses dichoptic technology to train binocular vision through reading.
You can download the games by clicking one of the image below

Lazy Eye Blocks
A Tetris-style game for amblyopia therapy. Falling blocks are visible to one eye, landed blocks to the other. Designed to encourage binocular cooperation and improve visual acuity.
DOWNLOAD

Lazy Eye Breaker
A brick-breaker game for vision therapy. Paddle, ball, and bricks are distributed between the two eyes using dichoptic color separation. Great for improving eye coordination and reaction time.
DOWNLOAD
Custom IPAs often include Cercube or uYou, which block pre-roll and mid-roll ads.
While there are several side-loading tools available, is currently the most stable and reliable tool for computers running Windows or macOS when targeting legacy firmwares like iOS 12. Step 1: Download the Tools
Once installed, the app icon will appear on your screen but won't open yet. On your iOS 12 device, go to Settings > General > Device Management . Tap your Apple ID email and select Trust .
I can provide the exact steps or file configurations for your setup. AI responses may include mistakes. Learn more Share public link
, which are stuck on iOS 12.5.7 and no longer officially supported by the current YouTube app.
Change the value from the old version string to a current version number (e.g., 19.02.2 ). Save the file and launch the app. Essential Safety Tips for Sideloading
Because the official Apple App Store no longer serves a working version for this firmware, side-loading a modified or legacy YouTube IPA file is the best way to restore video playback. This guide covers everything you need to know about finding, downloading, and safely installing a working YouTube IPA on iOS 12. Why the Official YouTube App Fails on iOS 12
Find the keys labeled CFBundleShortVersionString and CFBundleVersion .