# Reaction Time vs Brainify

The clearest difference is update cadence: Brainify at every 2 weeks against Reaction Time's every 2 months. Brainify also leads on iOS requirement (13.0 vs 15.6). Reaction Time's advantage is device support (5 vs 3). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Reaction Time sells 1 one-off in-app purchase and Brainify sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Reaction Time ships an update every 2 months, Brainify every 2 weeks. The most recent releases landed on September 19, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Reaction Time | Brainify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 10 MB | 18 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KidDotCo](https://appshunter.io/developer/819246599) | [Lorin Nicolae](https://appshunter.io/developer/1295191898) |

## What reviewers say

### Reaction Time

[App page](https://appshunter.io/ios/app/reaction-time-tap-zero-zero/id1090740861)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Can You Find The Cheese? | $1.99 | one-time |


### Brainify

[App page](https://appshunter.io/ios/app/brainify-brain-training-game/id1485734413)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO | $1.99 | one-time |
| PRO+ | $3.99 | one-time |


## Frequently asked questions

### Is Reaction Time free?

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

### Is Brainify free?

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

### Do Reaction Time or Brainify have ads?

Neither Reaction Time nor Brainify shows ads.

### Which is updated more often, Reaction Time or Brainify?

Reaction Time ships an update every 2 months, and Brainify every 2 weeks. Most recently, Reaction Time was updated on September 19, 2026 and Brainify on September 26, 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.*