# Breathing Timer vs Reaction Time Trainer

The clearest difference is price: Breathing Timer at Free against Reaction Time Trainer's $1.99. Breathing Timer also leads on in-app purchases (none vs 3) and update cadence (every 10 days vs every 3 weeks). Reaction Time Trainer's advantage is ads (none vs shown). On device support there is nothing between them.

Breathing Timer is free to download; Reaction Time Trainer costs $1.99 up front. Reaction Time Trainer sells 3 one-off in-app purchases. Breathing Timer asks for nothing beyond the download.

Breathing Timer ships an update every 10 days, Reaction Time Trainer every 3 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Breathing Timer | Reaction Time Trainer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 26 MB | 4 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blas Prieto](https://appshunter.io/developer/1878084920) | [Aneesh Pradeep](https://appshunter.io/developer/1836157821) |

## What reviewers say

### Breathing Timer

[App page](https://appshunter.io/ios/app/breathing-timer-guided-calm/id6760383350)

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

**In-app purchases:** none


### Reaction Time Trainer

[App page](https://appshunter.io/ios/app/reaction-time-trainer-ping/id6787156350)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Deep Dive | $2.99 | one-time |
| 3 Deep Dives | $6.99 | one-time |
| 10 Deep Dives | $19.99 | one-time |


## Frequently asked questions

### Is Breathing Timer free?

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

### Is Reaction Time Trainer free?

Reaction Time Trainer costs $1.99, and also offers in-app purchases.

### Do Breathing Timer or Reaction Time Trainer have ads?

Breathing Timer shows ads; Reaction Time Trainer does not.

### Which is updated more often, Breathing Timer or Reaction Time Trainer?

Breathing Timer ships an update every 10 days, and Reaction Time Trainer every 3 weeks. Most recently, Breathing Timer was updated on October 25, 2026 and Reaction Time Trainer on October 28, 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.*