# Noteworthy vs Catculator

The clearest difference is update cadence: Noteworthy at daily against Catculator's every 3 weeks. Noteworthy also leads on iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Noteworthy ships an update daily, Catculator every 3 weeks. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Noteworthy | Catculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (16 ratings)](https://appshunter.io/ios/app/catculator-cat-calculator/id6777631792/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | — | Free |
| Size | 11 MB | 64 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hayden Do](https://appshunter.io/developer/1459845619) | [Saskia Liggett](https://appshunter.io/developer/6777632004) |

## What reviewers say

### Noteworthy

[App page](https://appshunter.io/ios/app/noteworthy/id1470938063)

**Features:** macOS Compatibility

**In-app purchases:** none


### Catculator

[App page](https://appshunter.io/ios/app/catculator-cat-calculator/id6777631792)

Perform everyday calculations with a charming feline twist. This app replaces numbers with adorable cats, offering gentle meows with each tap and a sleepy cat companion. Customize your experience with various backgrounds and enjoy a playful, ad-free calculation tool.

**Highlights:** Number-based cat graphics, Gentle meowing sound effects, Customizable backgrounds, Order of operations support, Percentage calculations, Undo button

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

**In-app purchases:** none


## Frequently asked questions

### Is Noteworthy free?

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

### Is Catculator free?

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

### Do Noteworthy or Catculator have ads?

Neither Noteworthy nor Catculator shows ads.

### Which is updated more often, Noteworthy or Catculator?

Noteworthy ships an update daily, and Catculator every 3 weeks. Most recently, Noteworthy was updated on October 26, 2026 and Catculator on October 31, 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.*