# Calcat vs Kitten's Calc

The clearest difference is ads: Kitten's Calc at none against Calcat's shown. Kitten's Calc also leads on iOS requirement (11.1 vs 15.6). Calcat's advantage is update cadence (every 12 months vs every 44 months). On price, 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.

Calcat ships an update every 12 months, Kitten's Calc every 44 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Calcat | Kitten's Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (106 ratings)](https://appshunter.io/ios/app/calcat/id1375207811/reviews)** | — |
| Number of ratings | **106** | — |
| Positive reviews | 83.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 12 months** | Every 44 months |
| Monetization | Ad-supported | — |
| Size | 7 MB | 31 MB |
| Requires iOS | 15.6 | **11.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [sky-nexus Inc.](https://appshunter.io/developer/512522554) | [Yoji Munakata](https://appshunter.io/developer/1228576175) |

## What reviewers say

### Calcat

[App page](https://appshunter.io/ios/app/calcat/id1375207811)

A calculator app designed for cat lovers, featuring a cute cat sound when calculations are complete. It prioritizes ease of use with a clear display of input and results, allowing users to review their steps and correct mistakes.

**Highlights:** Cat sound on calculation, Easy-to-use interface, View calculation history, Input process display, General calculator mode, Function calculator mode

**In-app purchases:** none


### Kitten's Calc

[App page](https://appshunter.io/ios/app/kittens-calc/id1436394420)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calcat free?

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

### Is Kitten's Calc free?

Kitten's Calc is free to download, with no in-app purchases.

### Do Calcat or Kitten's Calc have ads?

Calcat shows ads; Kitten's Calc does not.

### Which is updated more often, Calcat or Kitten's Calc?

Calcat ships an update every 12 months, and Kitten's Calc every 44 months. Most recently, Calcat was updated on October 24, 2026 and Kitten's Calc on October 15, 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.*