# NumLock vs tapón

The clearest difference is in-app purchases: tapón at none against NumLock's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NumLock sells 2 in-app purchases, starting at $4.99 per month. tapón asks for nothing beyond the download.

## The numbers

| Metric | NumLock | tapón |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 2 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Peter Li](https://appshunter.io/developer/424298074) | [Marcos Martinez](https://appshunter.io/developer/6812031124) |

## What reviewers say

### NumLock

[App page](https://appshunter.io/ios/app/numlock-math-screen-lock/id6761402140)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NumLock Pro Monthly | $4.99 | per month |
| NumLock Pro Annual | $39.99 | per year |


### tapón

[App page](https://appshunter.io/ios/app/tapon/id6812031122)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NumLock free?

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

### Is tapón free?

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

### Do NumLock or tapón have ads?

Neither NumLock nor tapón shows ads.

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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.*