# Ape Test Lite vs One Brain

The clearest difference is in-app purchases: Ape Test Lite at none against One Brain's 1. Ape Test Lite also leads on ads (none vs shown) and review sentiment (69% vs 59%). One Brain's advantage is update cadence (weekly vs every 6 months) and ratings volume (297 vs 3). On price and rating there is nothing between them.

Both are free to download. One Brain sells 1 one-off in-app purchase. Ape Test Lite asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for Ape Test Lite against 4.4 for One Brain. That said, the two scores are not equally well evidenced: One Brain has 297 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 69% of Ape Test Lite's written reviews are positive against 59% of One Brain's.

Ape Test Lite ships an update every 6 months, One Brain weekly. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Ape Test Lite | One Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/ape-test-lite/id372591179/reviews) | **[4.4 (297 ratings)](https://appshunter.io/ios/app/one-brain/id1229367064/reviews)** |
| Number of ratings | 3 | **297** |
| Positive reviews | **69.0% of reviews** | 58.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 10 MB |
| Requires iOS | **7.0** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | +4 |
| Developer | [Thorsten Seitz](https://appshunter.io/developer/364929429) | [Erik Wegener](https://appshunter.io/developer/424482392) |

## What reviewers say

### Ape Test Lite

[App page](https://appshunter.io/ios/app/ape-test-lite/id372591179)

Train your photographic memory by memorizing number positions in a short time span. Compete against a chimpanzee's abilities and track your progress. This lite version offers a taste of the full game's challenges.

**Highlights:** Memorize number positions, Short time spans, Track progress, Lite version of full game, Based on real trials

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

**In-app purchases:** none


### One Brain

[App page](https://appshunter.io/ios/app/one-brain/id1229367064)

Test your cognitive abilities with a game inspired by the Stroop effect. Quickly identify matching colors, arrow directions, or true/false math equations under time pressure. Challenge your brain to process conflicting information and achieve high scores.

**Highlights:** Stroop effect inspired gameplay, Color matching challenges, Arrow direction tests, Math equation verification, Timed gameplay, Score tracking

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

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

**What reviewers like**

- 👍 Simple and effective brain training
- 🧠 Helps improve focus and concentration
- 🤯 Challenging and addictive gameplay

**What reviewers complain about**

- ⏱️ Timer is too short, needs more time
- 🙄 Excessive ads and interruptions
- 🤖 Inconsistent scoring and feedback

**Reported bugs**

- Incorrect registering of correct answers
- Crashes and freezes on certain devices
- Keyboard controls not working as expected

**Requested features**

- Adjustable difficulty levels
- More game modes and variations
- Option to disable ads or pay for ad-free version


## Frequently asked questions

### Is Ape Test Lite free?

Ape Test Lite is free to download, with no in-app purchases.

### Is One Brain free?

One Brain is free to download, with in-app purchases available.

### Which has better reviews, Ape Test Lite or One Brain?

One Brain is rated higher. Ape Test Lite averages 4.3 out of 5 from 3 ratings, while One Brain averages 4.4 from 297 ratings.

### Do Ape Test Lite or One Brain have ads?

One Brain shows ads; Ape Test Lite does not.

### Which is updated more often, Ape Test Lite or One Brain?

Ape Test Lite ships an update every 6 months, and One Brain weekly. Most recently, Ape Test Lite was updated on October 5, 2026 and One Brain on October 13, 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.*