# ShadeSpotter - Color Challenge — Color Vision Puzzle Game

> Color perception and eyesight accuracy puzzle game. (iPhone/iPad app by Pathom Sriaroonthip.)

- Source: https://appshunter.io/ios/app/shadespotter-color-challenge/id983304873 (this page in markdown: same URL + `.md`)
- Developer: [Pathom Sriaroonthip](https://appshunter.io/developer/864041449)
- Category: Games, Entertainment, Casual, Puzzle
- Price: Free with in-app purchases
- Rating: 4.20/5 from 5 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.0 · 5 MB
- Languages: American English, Japanese
- Released: 2015-04-20
- Data updated: 2026-08-13
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/shadespotter-color-challenge/id983304873/reviews.md

## What is ShadeSpotter?

ShadeSpotter - Color Challenge is the #1 color perception puzzle game that tests how well your eyes can detect subtle shade differences. Train your color vision, improve focus, and challenge yourself with increasingly difficult color puzzles.

▸ WHAT IS SHADESPOTTER?
Find the tile that's a slightly different color from the rest. Sounds simple? The shades get harder to tell apart with every level. Perfect for color blind testing, brain training, eye exercises, and anyone who loves a satisfying puzzle.

▸ 6 UNIQUE GAME MODES
• Classic — Spot the odd color tile in a 4×4 grid. 60 seconds. The original color test.
• Shade Match — Match the target color from a palette. A color matching puzzle like no other.
• Extreme — 6×6 grid with barely visible differences. Only the sharpest eyes survive.
• Legendary 8×8 — 64 tiles, 30 seconds, near-identical shades. The hardest color puzzle on the App Store.
• Zen Mode — No timer. No pressure. Perfect for relaxing color training.
• Daily Challenge — A new puzzle every day. Come back, compete, build your streak.

▸ COMBO MULTIPLIER & SCORING
Chain correct answers to multiply your score up to x10. Every 5 correct taps earn bonus time. One mistake resets your combo. High-risk, high-reward gameplay that keeps every round exciting.

▸ YOUR PERSONAL COLOR COACH
Meet Prof. Mondrian — an in-game guide who explains each mode, reacts to your combos, and gives personalized feedback on your performance. First time playing? He'll teach you. Hit a x10 combo? He'll celebrate with you.

▸ STATS & PROGRESSION
• Track your accuracy, total games, time played, and best combos
• Daily streak counter — play every day to keep it going
• Rank system: F → D → C → B → A → S — how far can you climb?
• Best scores saved for every game mode
• Game Center leaderboards — compete with players worldwide

▸ BEAUTIFUL DESIGN
Inspired by the art of Piet Mondrian. Bold primary colors, clean geometry, smooth animations, and satisfying haptic feedback on every tap. A color game that looks as good as it plays.

▸ SPOTTER PRO (Optional One-Time Purchase)
Remove all ads permanently and unlock the exclusive Legendary 8×8 mode. No subscriptions. No hidden fees. Pay once, yours forever.

▸ PERFECT FOR
• Color blindness testing & color vision training
• Brain training & cognitive exercises
• Quick puzzle games for short breaks
• Anyone who loves color games, spot-the-difference, or visual puzzles
• Competing with friends on Game Center leaderboards

▸ PLAY ANYWHERE
No internet required. Play offline on the bus, in bed, or during your lunch break.

Can your eyes spot what others can't? Download ShadeSpotter now and find out.

## Key features

- Eyesight accuracy test
- Color blindness test
- Puzzle gameplay
- Four difficulty modes
- Time deduction for wrong taps
- Vision improvement potential

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Get Rid of Ads for Lifetime | $0.99 | one-time |


## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/shadespotter-color-challenge/id983304873/reviews.md

### 1/5 — Not very discreet

*2023-10-21*

There’s no option to turn the sound off

### 5/5 — Lovely game

*2018-09-20*

Simple and super fun

### 5/5 — Cool app

*2015-04-18*

Good job

## Frequently asked questions about ShadeSpotter

### What is ShadeSpotter?

ShadeSpotter is a puzzle game designed to test your eyesight accuracy and color perception. It challenges you to find tiles with slightly different colors.

### How do you play ShadeSpotter?

In ShadeSpotter, you find a tile with a slightly different color than the rest. Tapping the wrong tile deducts from your gameplay time, so focus is key.

### What are the different modes in ShadeSpotter?

ShadeSpotter offers four distinct difficulty modes: Easy, Medium, Difficult, and Extreme, allowing players to tailor the challenge to their skill level.

### Can ShadeSpotter improve my vision?

The game is designed to potentially improve your eyesight by enhancing your ability to find subtle differences in color through focused gameplay.

### What devices does ShadeSpotter support?

ShadeSpotter is available on iPhone, iPad, and iPod, making it accessible to a wide range of Apple users.

### What is the age rating for ShadeSpotter?

ShadeSpotter has an age rating of 4+, making it suitable for young children and older players alike.

### When was ShadeSpotter last updated?

ShadeSpotter was last updated on June 8, 2020, with version 5.0 being the latest release.

### Does ShadeSpotter have ads?

No, ShadeSpotter does not contain advertisements, providing an uninterrupted gaming experience.

## Version history (last 5 releases)

### 10.0 — 2026-05-21

ShadeSpotter 2.0 — the biggest update ever!

◉ 6 GAME MODES — Classic, Shade Match, Extreme, Legendary 8×8, Zen (untimed), and Daily Challenge
◉ COMBO SYSTEM — chain correct answers for up to x10 multiplier
◉ PROF. MONDRIAN — your in-game color coach with tips, reactions & feedback
◉ STATS & RANKS — track accuracy, streaks, combos, and climb from F to S rank
◉ GAME CENTER — global leaderboards for every mode
◉ NEW DESIGN — Mondrian-inspired art style with smooth animations & haptics
◉ SPOTTER PRO — one-time purchase for ad-free play & Legendary mode

Thank you for 5 years of playing. This one's for you.

### 5.0 — 2020-06-08

- Introducing 2nd chance mode

### 4 — 2020-05-09

- Fullscreen supported

### 3 — 2018-09-18

- Support iPhoneX layout

### 2.0.1 — 2017-07-21

- Bug Fixes

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## More apps by Pathom Sriaroonthip

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All apps by Pathom Sriaroonthip: https://appshunter.io/developer/864041449

## Related topics

[shadespotter](https://appshunter.io/ios/topics/shadespotter)

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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 2026-08-13.*