# Hand Eye Coordination Test vs Brain Spark

The clearest difference is ads: Hand Eye Coordination Test at none against Brain Spark's shown. Hand Eye Coordination Test also leads on iOS requirement (8.0 vs 15.0). Brain Spark's advantage is update cadence (every 2 months vs every 34 months) and rating (4.6 vs 4.4). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Hand Eye Coordination Test sells 1 one-off in-app purchase and Brain Spark sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Brain Spark holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 91 and 215 respectively. Written reviews point the same way: 82% of Hand Eye Coordination Test's written reviews are positive against 96% of Brain Spark's.

Hand Eye Coordination Test ships an update every 34 months, Brain Spark every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Hand Eye Coordination Test | Brain Spark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (91 ratings)](https://appshunter.io/ios/app/hand-eye-coordination-test/id817654079/reviews) | **[4.6 (215 ratings)](https://appshunter.io/ios/app/brain-spark-fast-reaction/id1489648961/reviews)** |
| Number of ratings | 91 | **215** |
| Positive reviews | 82.2% of reviews | **96.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 71 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Li](https://appshunter.io/developer/424298074) | [HYBRIONA TECHNOLOGIES LLP](https://appshunter.io/developer/788446891) |

## What reviewers say

### Hand Eye Coordination Test

[App page](https://appshunter.io/ios/app/hand-eye-coordination-test/id817654079)

This application offers a quick and engaging way to test and enhance your hand-eye coordination, speed, and reflexes. Play short, daily sessions to see improvements and compete with others on global leaderboards.

**Highlights:** Test hand-eye coordination, Improve speed and reflexes, Daily practice for best results, Fast 30-second gameplay, Leaderboard competition, Achievement completion

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


### Brain Spark

[App page](https://appshunter.io/ios/app/brain-spark-fast-reaction/id1489648961)

This arcade game challenges your concentration and reaction skills with engaging gameplay. Test your ability to tap the correct or incorrect colors quickly to earn bonus points and climb the global leaderboard. It's a fun way to exercise your brain in your spare time.

**Highlights:** Normal mode: tap correct color, Reverse mode: tap wrong color, Bonus points for quick taps, Global leaderboard, Motivating background music, Simple gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is Hand Eye Coordination Test free?

Hand Eye Coordination Test is free to download, with in-app purchases available.

### Is Brain Spark free?

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

### Which has better reviews, Hand Eye Coordination Test or Brain Spark?

Brain Spark is rated higher. Hand Eye Coordination Test averages 4.4 out of 5 from 91 ratings, while Brain Spark averages 4.6 from 215 ratings.

### Do Hand Eye Coordination Test or Brain Spark have ads?

Brain Spark shows ads; Hand Eye Coordination Test does not.

### Which is updated more often, Hand Eye Coordination Test or Brain Spark?

Hand Eye Coordination Test ships an update every 34 months, and Brain Spark every 2 months. Most recently, Hand Eye Coordination Test was updated on November 1, 2026 and Brain Spark on November 3, 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.*