# Reaction Time Training vs Simple Reaction Timer

The clearest difference is in-app purchases: Simple Reaction Timer at none against Reaction Time Training's 13. Simple Reaction Timer also leads on update cadence (daily vs every 10 days). Reaction Time Training's advantage is ads (none vs shown) and iOS requirement (15.3 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Reaction Time Training sells 9 in-app purchases, starting at $2.99 per 7 days. Simple Reaction Timer asks for nothing beyond the download.

Reaction Time Training ships an update every 10 days, Simple Reaction Timer daily. The most recent releases landed on September 24, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Reaction Time Training | Simple Reaction Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (203 ratings)](https://appshunter.io/ios/app/reaction-time-training-rtap/id6560115310/reviews)** | — |
| Number of ratings | **203** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 89 MB | 10 MB |
| Requires iOS | **15.3** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Jan Augustyniak](https://appshunter.io/developer/1739379260) | [ANDREW MARTYN BANNER](https://appshunter.io/developer/1785719851) |

## What reviewers say

### Reaction Time Training

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

Enhance your reflexes with engaging mini-games designed to test and improve reaction speed. Track your progress, compete with friends in duels, and climb leaderboards to unlock achievements. Ideal for anyone looking to sharpen their reaction time.

**Highlights:** Reaction time testing, Challenging mini-games, Progress tracking, Friend duels, Leaderboards, Achievement unlocking

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

**In-app purchases (9)**

| 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 | $19.99 | per year |
| Unlimited Access | Free | one-time |
| Unlimited Access | $14.99 | one-time |
| Unlimited Access | $29.99 | one-time |


### Simple Reaction Timer

[App page](https://appshunter.io/ios/app/simple-reaction-timer/id6752825952)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Reaction Time Training free?

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

### Is Simple Reaction Timer free?

Simple Reaction Timer is free to download, with no in-app purchases.

### Do Reaction Time Training or Simple Reaction Timer have ads?

Simple Reaction Timer shows ads; Reaction Time Training does not.

### Which is updated more often, Reaction Time Training or Simple Reaction Timer?

Reaction Time Training ships an update every 10 days, and Simple Reaction Timer daily. Most recently, Reaction Time Training was updated on September 24, 2026 and Simple Reaction Timer on September 8, 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.*