# Brain Speed Training vs Bubble Blind

The clearest difference is in-app purchases: Brain Speed Training at none against Bubble Blind's 5. Brain Speed Training also leads on ads (none vs shown) and iOS requirement (6.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Bubble Blind sells 5 one-off in-app purchases. Brain Speed Training asks for nothing beyond the download.

## The numbers

| Metric | Brain Speed Training | Bubble Blind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (18 ratings)](https://appshunter.io/ios/app/brain-speed-training-reaction-time-test/id1163598978/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 days |
| Monetization | Free | — |
| Size | 58 MB | 13 MB |
| Requires iOS | **6.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jian Yih Lee](https://appshunter.io/developer/993496554) | [Dmitro Havrylenko](https://appshunter.io/developer/1817986037) |

## What reviewers say

### Brain Speed Training

[App page](https://appshunter.io/ios/app/brain-speed-training-reaction-time-test/id1163598978)

This game challenges your reaction time and trains your reflexes to be faster. Compete with others by challenging your high scores and speed. Download for free to test and improve your brain's reaction speed.

**Highlights:** Challenge reaction time limit, Addictive reaction training, Train reflex and reaction speed, Simple and effective gameplay, Challenge high scores, Compete with other players

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

**In-app purchases:** none


### Bubble Blind

[App page](https://appshunter.io/ios/app/bubble-blind/id6758277450)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Boost | $3.99 | one-time |
| Big Boost | $7.99 | one-time |
| Ultra | $14.99 | one-time |


## Frequently asked questions

### Is Brain Speed Training free?

Brain Speed Training is free to download, with no in-app purchases.

### Is Bubble Blind free?

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

### Do Brain Speed Training or Bubble Blind have ads?

Bubble Blind shows ads; Brain Speed Training 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.*