# ProReact vs Reaction Time & Reflex

The clearest difference is review sentiment: Reaction Time & Reflex at 56% against ProReact's 0%. Reaction Time & Reflex also leads on rating (4.7 vs 1.0) and ratings volume (222 vs 1). ProReact's advantage is in-app purchases (none vs 10) and update cadence (every 3 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Reaction Time & Reflex sells 7 in-app purchases, starting at $2.99 per 7 days. ProReact asks for nothing beyond the download.

Reaction Time & Reflex holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Reaction Time & Reflex has 222 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of ProReact's written reviews are positive against 56% of Reaction Time & Reflex's.

ProReact ships an update every 3 days, Reaction Time & Reflex every 2 weeks. The most recent releases landed on October 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ProReact | Reaction Time & Reflex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/proreact-reaction-time-test/id1522046954/reviews) | **[4.7 (222 ratings)](https://appshunter.io/ios/app/reaction-time-and-reflex/id6560115310/reviews)** |
| Number of ratings | 1 | **222** |
| Positive reviews | 0.0% of reviews | **56.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 71 MB |
| Requires iOS | **13.0** | 15.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Kropf IT e.U.](https://appshunter.io/developer/1482647335) | [Jan Augustyniak](https://appshunter.io/developer/1739379260) |

## What reviewers say

### ProReact

[App page](https://appshunter.io/ios/app/proreact-reaction-time-test/id1522046954)

Test your reflexes by tapping the screen when a red color appears or vibration is felt. This open-source application offers an ad-free experience at no cost. Measure your reaction time and have fun with this simple game.

**Highlights:** Measure reaction time, Tap on red screen, Vibrational feedback, Ad-free experience, Open-source on GitHub

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 ProReact free?

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

### Is Reaction Time & Reflex free?

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

### Which has better reviews, ProReact or Reaction Time & Reflex?

Reaction Time & Reflex is rated higher. ProReact averages 1.0 out of 5 from 1 ratings, while Reaction Time & Reflex averages 4.7 from 222 ratings.

### Do ProReact or Reaction Time & Reflex have ads?

Neither ProReact nor Reaction Time & Reflex shows ads.

### Which is updated more often, ProReact or Reaction Time & Reflex?

ProReact ships an update every 3 days, and Reaction Time & Reflex every 2 weeks. Most recently, ProReact was updated on October 6, 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.*