# Iris Bienveillance vs Reaction Timer Training

The clearest difference is in-app purchases: Iris Bienveillance at none against Reaction Timer Training's 1. Iris Bienveillance also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Reaction Timer Training sells 1 in-app purchase, starting at $1.99 per month. Iris Bienveillance asks for nothing beyond the download.

Iris Bienveillance ships an update every 2 months, Reaction Timer Training every 3 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Iris Bienveillance | Reaction Timer Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (4 ratings)](https://appshunter.io/ios/app/reaction-timer-training/id1512744673/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 35 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [telegrafik](https://appshunter.io/developer/1016184097) | [MillionTask, Unipessoal, Lda](https://appshunter.io/developer/1512744672) |

## What reviewers say

### Iris Bienveillance

[App page](https://appshunter.io/ios/app/iris-bienveillance/id1293662259)

**Features:** macOS Compatibility

**In-app purchases:** none


### Reaction Timer Training

[App page](https://appshunter.io/ios/app/reaction-timer-training/id1512744673)

Enhance your cognitive and physical performance with this reaction training app. Improve reaction time, decision-making, and coordination using customizable drills and Apple Watch integration. Track progress and sync data with the Health app.

**Highlights:** Improve reaction time, Enhance decision time, Develop peripheral vision, Boost coordination and speed, Customizable training drills, Apple Watch integration, Health app sync

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Auto Renewable Subs | $1.99 | per month |


## Frequently asked questions

### Is Iris Bienveillance free?

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

### Is Reaction Timer Training free?

Reaction Timer Training is free to download, with in-app purchases available.

### Do Iris Bienveillance or Reaction Timer Training have ads?

Reaction Timer Training shows ads; Iris Bienveillance does not.

### Which is updated more often, Iris Bienveillance or Reaction Timer Training?

Iris Bienveillance ships an update every 2 months, and Reaction Timer Training every 3 months. Most recently, Iris Bienveillance was updated on October 2, 2026 and Reaction Timer Training on October 5, 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.*