# NumRush vs Keep your reflexes

The clearest difference is in-app purchases: Keep your reflexes at none against NumRush's 2. Keep your reflexes also leads on iOS requirement (15.6 vs 17.6). NumRush's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. NumRush sells 2 in-app purchases, starting at $2.99 per year. Keep your reflexes asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on September 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | NumRush | Keep your reflexes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | Every 2 days |
| Size | 24 MB | 5 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rajat Vaghani](https://appshunter.io/developer/1668117901) | [Masaharu Tsukamoto](https://appshunter.io/developer/939316877) |

## What reviewers say

### NumRush

[App page](https://appshunter.io/ios/app/numrush-countdown-puzzle-game/id6743640522)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $2.99 | per year |
| Lifetime Access | $4.99 | one-time |


### 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 NumRush free?

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

### Is Keep your reflexes free?

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

### Do NumRush or Keep your reflexes have ads?

Keep your reflexes shows ads; NumRush does not.

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

NumRush ships an update every 2 days, and Keep your reflexes every 2 days. Most recently, NumRush was updated on September 12, 2026 and Keep your reflexes on September 20, 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.*