# ColorBrain vs Digit Span Backwords Game

The clearest difference is in-app purchases: Digit Span Backwords Game at none against ColorBrain's 2. Digit Span Backwords Game also leads on iOS requirement (13.0 vs 17.0). ColorBrain's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. ColorBrain sells 2 in-app purchases, starting at $3.99 per month. Digit Span Backwords Game asks for nothing beyond the download.

## The numbers

| Metric | ColorBrain | Digit Span Backwords Game |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | — |
| Monetization | Freemium | — |
| Size | 2 MB | 65 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bogdan Nikishin](https://appshunter.io/developer/1735946582) | [MINERVA K.K.](https://appshunter.io/developer/1597905460) |

## What reviewers say

### ColorBrain

[App page](https://appshunter.io/ios/app/colorbrain-brain-training/id6758952446)

Train your attention and reaction time with quick daily exercises. This app offers four classic cognitive tests that adapt to your skill level, providing insights into your focus and speed. Build a consistent habit with streaks and reminders.

**Highlights:** Four attention training modes, Adaptive difficulty, Daily challenges, Reaction time tracking, Distraction cost insights, Daily streaks and reminders

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Annual Plan (Best Value) | $29.99 | per year |


### Digit Span Backwords Game

[App page](https://appshunter.io/ios/app/digit-span-backwords-game/id6779868032)

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

**In-app purchases:** none


## Frequently asked questions

### Is ColorBrain free?

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

### Is Digit Span Backwords Game free?

Digit Span Backwords Game is free to download, with no in-app purchases.

### Do ColorBrain or Digit Span Backwords Game have ads?

Digit Span Backwords Game shows ads; ColorBrain does not.

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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.*