# IllusionTEST — Most difficult test in 21th

> Most difficult test in 21th (iPhone/iPad app by SHUNJI KUSAKA.)

- Source: https://appshunter.io/ios/app/illusiontest/id6749799038 (this page in markdown: same URL + `.md`)
- Developer: [SHUNJI KUSAKA](https://appshunter.io/developer/1738810004)
- Category: Graphics & Design, Games, Puzzle, Strategy
- Price: $0.49
- Age rating: 4+
- Requires: iOS 17.6 · 0 MB
- Languages: American English
- Released: 2025-08-11
- Data updated: 2026-08-23
- User reviews in markdown: https://appshunter.io/ios/app/illusiontest/id6749799038/reviews.md

## What is IllusionTEST?

Compete for scores in a very difficult TEST using optical illusions! ( Point deduction method)

Stop the gradually changing color and length in the right place. That's all.


## Version history (last 1 release)

### 1.0.0 — 2025-08-11

No release notes.

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All apps by SHUNJI KUSAKA: https://appshunter.io/developer/1738810004

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-23.*