# Tap Duo vs The Brain Split

Tap Duo and The Brain Split are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Tap Duo ships an update every 5 days, The Brain Split every 4 days. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Tap Duo | The Brain Split |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 8 MB | 1 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Krishna Raj Salim](https://appshunter.io/developer/1638689285) | [Suleyman Dibirov](https://appshunter.io/developer/1041879145) |

## What reviewers say

### Tap Duo

[App page](https://appshunter.io/ios/app/tap-duo/id6741735527)

**In-app purchases:** none


### The Brain Split

[App page](https://appshunter.io/ios/app/the-brain-split/id6755656252)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tap Duo free?

Tap Duo is free to download, with no in-app purchases.

### Is The Brain Split free?

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

### Do Tap Duo or The Brain Split have ads?

Neither Tap Duo nor The Brain Split shows ads.

### Which is updated more often, Tap Duo or The Brain Split?

Tap Duo ships an update every 5 days, and The Brain Split every 4 days. Most recently, Tap Duo was updated on October 7, 2026 and The Brain Split 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.*