# Tap Duo vs Keep your reflexes

The clearest difference is ads: Tap Duo at none against Keep your reflexes's shown. Keep your reflexes's advantage is update cadence (every 2 days vs every 5 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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, Keep your reflexes every 2 days. The most recent releases landed on September 20, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Tap Duo | Keep your reflexes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 8 MB | 5 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) | [Masaharu Tsukamoto](https://appshunter.io/developer/939316877) |

## What reviewers say

### Tap Duo

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

**In-app purchases:** none


### Keep your reflexes

[App page](https://appshunter.io/ios/app/keep-your-reflexes-flashfive/id6746483790)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tap Duo free?

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

### Is Keep your reflexes free?

Keep your reflexes is free to download, with no in-app purchases.

### Do Tap Duo or Keep your reflexes have ads?

Keep your reflexes shows ads; Tap Duo does not.

### Which is updated more often, Tap Duo or Keep your reflexes?

Tap Duo ships an update every 5 days, and Keep your reflexes every 2 days. Most recently, Tap Duo was updated on September 20, 2026 and Keep your reflexes 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.*