# AP CAT vs NoteCaller

The clearest difference is update cadence: NoteCaller at monthly against AP CAT's every 5 months. AP CAT's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

AP CAT ships an update every 5 months, NoteCaller monthly. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | AP CAT | NoteCaller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 26 MB | 7 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DVSE GmbH](https://appshunter.io/developer/436130172) | [Priyank Sharma](https://appshunter.io/developer/1233962081) |

## What reviewers say

### AP CAT

[App page](https://appshunter.io/ios/app/ap-cat/id1513529588)

**Features:** Vision Pro support

**In-app purchases:** none


### NoteCaller

[App page](https://appshunter.io/ios/app/notecaller-number-notes/id6756488959)

**In-app purchases:** none


## Frequently asked questions

### Is AP CAT free?

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

### Is NoteCaller free?

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

### Do AP CAT or NoteCaller have ads?

Neither AP CAT nor NoteCaller shows ads.

### Which is updated more often, AP CAT or NoteCaller?

AP CAT ships an update every 5 months, and NoteCaller monthly. Most recently, AP CAT was updated on October 16, 2026 and NoteCaller on October 4, 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.*