# WatchSafe vs NUMEN

The clearest difference is in-app purchases: NUMEN at none against WatchSafe's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WatchSafe sells 4 in-app purchases, starting at $4.99 per month. NUMEN asks for nothing beyond the download.

WatchSafe ships an update every 3 weeks, NUMEN every 5 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | WatchSafe | NUMEN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 56 MB | 3 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Crucible Lab LLC](https://appshunter.io/developer/1871094504) | [Byoungho Kim](https://appshunter.io/developer/1888452963) |

## What reviewers say

### WatchSafe

[App page](https://appshunter.io/ios/app/watchsafe-youtube-control/id6758132744)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WatchSafe Control | $4.99 | per month |
| WatchSafe Control+ Monthly | $6.99 | per month |
| WatchSafe Control Annual | $49.99 | per year |
| WatchSafe Control+ Annual | $69.99 | per year |


### NUMEN

[App page](https://appshunter.io/ios/app/numen-feel-math-again/id6767151538)

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

**In-app purchases:** none


## Frequently asked questions

### Is WatchSafe free?

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

### Is NUMEN free?

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

### Do WatchSafe or NUMEN have ads?

Neither WatchSafe nor NUMEN shows ads.

### Which is updated more often, WatchSafe or NUMEN?

WatchSafe ships an update every 3 weeks, and NUMEN every 5 weeks. Most recently, WatchSafe was updated on October 14, 2026 and NUMEN on October 16, 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.*