# RefleX vs ReactionTraining

The clearest difference is in-app purchases: RefleX at none against ReactionTraining's 3. RefleX also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ReactionTraining sells 3 in-app purchases, starting at $0.99 per month. RefleX asks for nothing beyond the download.

RefleX ships an update every 9 days, ReactionTraining weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RefleX | ReactionTraining |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/reactiontraining-reflex-test/id6794790106/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 95 MB | 28 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Antoine Kozlov](https://appshunter.io/developer/1874286979) | [Zrindy LLC](https://appshunter.io/developer/1876720455) |

## What reviewers say

### RefleX

[App page](https://appshunter.io/ios/app/reflex-reaction-game/id6778175019)

**In-app purchases:** none


### ReactionTraining

[App page](https://appshunter.io/ios/app/reactiontraining-reflex-test/id6794790106)

Measure your visual reaction time with this app. It presents a green signal after a random delay, prompting you to tap as fast as possible. Track your progress over time and compare your results with others.

**Highlights:** Measures visual reaction time, Five-attempt average and best time, Session history and progress charts, Reaction-time tiers and progress gauge, Comparison with benchmark statistics, Friend records and goals

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Annual Premium | $2.99 | per year |
| Lifetime Premium | $8.99 | one-time |


## Frequently asked questions

### Is RefleX free?

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

### Is ReactionTraining free?

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

### Do RefleX or ReactionTraining have ads?

Both RefleX and ReactionTraining show ads.

### Which is updated more often, RefleX or ReactionTraining?

RefleX ships an update every 9 days, and ReactionTraining weekly. Most recently, RefleX was updated on November 5, 2026 and ReactionTraining on October 31, 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.*