# Block Gap Builder vs Brain Training

The clearest difference is update cadence: Brain Training at daily against Block Gap Builder's every 4 days. Block Gap Builder's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Block Gap Builder ships an update every 4 days, Brain Training daily. The most recent releases landed on October 29, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Block Gap Builder | Brain Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 127 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Servet Taha ERGUN](https://appshunter.io/developer/6805811674) | [Arman KARAKOC](https://appshunter.io/developer/6826539011) |

## What reviewers say

### Block Gap Builder

[App page](https://appshunter.io/ios/app/block-gap-builder/id6806924220)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brain Training

[App page](https://appshunter.io/ios/app/brain-training-luyen-nao/id6822640265)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Gap Builder free?

Block Gap Builder is free to download, with no in-app purchases.

### Is Brain Training free?

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

### Do Block Gap Builder or Brain Training have ads?

Neither Block Gap Builder nor Brain Training shows ads.

### Which is updated more often, Block Gap Builder or Brain Training?

Block Gap Builder ships an update every 4 days, and Brain Training daily. Most recently, Block Gap Builder was updated on October 29, 2026 and Brain Training on November 6, 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.*