# Impossible Dial vs Color Drift

The clearest difference is rating: Color Drift at 4.7 against Impossible Dial's 3.0. Color Drift also leads on in-app purchases (none vs 1) and review sentiment (73% vs 50%). Impossible Dial's advantage is ads (none vs shown) and iOS requirement (8.1 vs 16.3). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Impossible Dial sells 1 one-off in-app purchase. Color Drift asks for nothing beyond the download.

Color Drift holds the better App Store score, 4.7 against 3.0. Both are backed by a comparable volume of ratings — 60 and 23 respectively. Written reviews point the same way: 50% of Impossible Dial's written reviews are positive against 73% of Color Drift's.

Impossible Dial ships an update fortnightly, Color Drift every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Impossible Dial | Color Drift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (60 ratings)](https://appshunter.io/ios/app/impossible-dial-brain-reflex-and-cognitive-training/id950261452/reviews) | **[4.7 (23 ratings)](https://appshunter.io/ios/app/color-drift/id1139572518/reviews)** |
| Number of ratings | **60** | 23 |
| Positive reviews | 50.3% of reviews | **73.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 14 MB | 26 MB |
| Requires iOS | **8.1** | 16.3 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [App Holdings](https://appshunter.io/developer/808581339) | [Gilbert Anwar](https://appshunter.io/developer/886919894) |

## What reviewers say

### Impossible Dial

[App page](https://appshunter.io/ios/app/impossible-dial-brain-reflex-and-cognitive-training/id950261452)

This game challenges your reflexes and cognitive skills by requiring you to tap when an arrow matches the color of its adjacent dial segment. It's designed to enhance focus, improve short-term memory, and boost attention span. Compete for high scores in this engaging brain training experience.

**Highlights:** Improves focus, Enhances short-term memory, Develops mental reflexes, Helps with attention span, Addictive gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |

**What reviewers like**

- 🚀 Addictive and challenging
- 👍 Simple but fun gameplay
- 🎨 Visually appealing

**What reviewers complain about**

- 🙄 Excessive ads that disrupt gameplay
- 🐛 Crashes and glitches
- ⏱️ Ads appear during gameplay, causing loss of progress

**Reported bugs**

- Game crashes when opening
- Dial stops responding during gameplay
- Ads appear even with no internet connection

**Requested features**

- Option to disable ads for a fee
- Ability to pause game during ads
- Improved ad placement (e.g. between games instead of during)


### Color Drift

[App page](https://appshunter.io/ios/app/color-drift/id1139572518)

Test your reflexes and color perception in this fast-paced game. Tap circles matching the character's color before they disappear. It's a fun challenge designed with colorblindness in mind.

**Highlights:** Color-based gameplay, Reflex testing, Color perception challenge, Colorblind-friendly design, Fast-paced action

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Impossible Dial free?

Impossible Dial is free to download, with in-app purchases available.

### Is Color Drift free?

Color Drift is free to download, with no in-app purchases.

### Which has better reviews, Impossible Dial or Color Drift?

Color Drift is rated higher. Impossible Dial averages 3.0 out of 5 from 60 ratings, while Color Drift averages 4.7 from 23 ratings.

### Do Impossible Dial or Color Drift have ads?

Color Drift shows ads; Impossible Dial does not.

### Which is updated more often, Impossible Dial or Color Drift?

Impossible Dial ships an update fortnightly, and Color Drift every 3 weeks. Most recently, Impossible Dial was updated on October 24, 2026 and Color Drift on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*