# Hand Eye Coordination Test vs Reaction Time & Reflex

The clearest difference is update cadence: Reaction Time & Reflex at every 2 weeks against Hand Eye Coordination Test's every 34 months. Reaction Time & Reflex also leads on rating (4.7 vs 4.4). Hand Eye Coordination Test's advantage is review sentiment (82% vs 56%) and iOS requirement (8.0 vs 15.3). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Hand Eye Coordination Test sells 1 one-off in-app purchase and Reaction Time & Reflex sells 7 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Reaction Time & Reflex holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 91 and 222 respectively. Written reviews complicate that: 82% of Hand Eye Coordination Test's written reviews are positive against 56% of Reaction Time & Reflex's, so the app with the better star average is not the one people write more warmly about.

Hand Eye Coordination Test ships an update every 34 months, Reaction Time & Reflex every 2 weeks. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Hand Eye Coordination Test | Reaction Time & Reflex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (91 ratings)](https://appshunter.io/ios/app/hand-eye-coordination-test/id817654079/reviews) | **[4.7 (222 ratings)](https://appshunter.io/ios/app/reaction-time-and-reflex/id6560115310/reviews)** |
| Number of ratings | 91 | **222** |
| Positive reviews | **82.2% of reviews** | 56.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 6 MB | 71 MB |
| Requires iOS | **8.0** | 15.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Peter Li](https://appshunter.io/developer/424298074) | [Jan Augustyniak](https://appshunter.io/developer/1739379260) |

## 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 |


### Reaction Time & Reflex

[App page](https://appshunter.io/ios/app/reaction-time-and-reflex/id6560115310)

Test and train your reflexes with a collection of fun mini-games. Measure your reaction speed in milliseconds, track your progress with detailed graphs, and compete with players worldwide on leaderboards. Challenge friends in 2-player duels.

**Highlights:** Reaction time testing, Reflex training mini-games, Progress tracking with graphs, Global leaderboards, 2-player duels, Achievements

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $2.99 | per 7 days |
| Unlimited Access | $4.99 | per month |
| Unlimited Access | $4.99 | per 7 days |
| Unlimited Access | $7.99 | per month |
| Unlimited Access | $19.99 | per year |
| Unlimited Access | $14.99 | one-time |
| Unlimited Access | $29.99 | one-time |

**What reviewers like**

- 💡 Creative and new mini-games
- 🚫 No spammy ads
- 🚫 Doesn't shove purchases
- 👍 Enjoyable and fun games
- 👍 Great for human evolution

**What reviewers complain about**

- 💸 Limited free games
- 💸 Paywall for most games
- 💸 Only two games free
- 💸 Not worth downloading without pay
- 💸 Pro version error #3

**Reported bugs**

- Horrid hit registration on falling circles
- App tracks location
- Pro version error #3
- Sound not working
- Lagging with good network

**Requested features**

- Colorblind mode
- More free games
- Unlock games in-game
- Fix falling circles minigame
- Geometry Dash game


## Frequently asked questions

### Is Hand Eye Coordination Test free?

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

### Is Reaction Time & Reflex free?

Reaction Time & Reflex is free to download, with in-app purchases available.

### Which has better reviews, Hand Eye Coordination Test or Reaction Time & Reflex?

Reaction Time & Reflex is rated higher. Hand Eye Coordination Test averages 4.4 out of 5 from 91 ratings, while Reaction Time & Reflex averages 4.7 from 222 ratings.

### Do Hand Eye Coordination Test or Reaction Time & Reflex have ads?

Neither Hand Eye Coordination Test nor Reaction Time & Reflex shows ads.

### Which is updated more often, Hand Eye Coordination Test or Reaction Time & Reflex?

Hand Eye Coordination Test ships an update every 34 months, and Reaction Time & Reflex every 2 weeks. Most recently, Hand Eye Coordination Test was updated on October 26, 2026 and Reaction Time & Reflex 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.*