# *CalcMemo vs Meowulator

The clearest difference is iOS requirement: *CalcMemo at 16.4 against Meowulator's 26.4. On price, update cadence, 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.

*CalcMemo ships an update weekly, Meowulator every 9 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | *CalcMemo | Meowulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 37 MB | 31 MB |
| Requires iOS | **16.4** | 26.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tomoyuki Fukuzawa](https://appshunter.io/developer/1893263866) | [Shanghai Runesmith Artificial Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1872991929) |

## What reviewers say

### *CalcMemo

[App page](https://appshunter.io/ios/app/calcmemo-calculator-notes/id6762182082)

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

**In-app purchases:** none


### Meowulator

[App page](https://appshunter.io/ios/app/meowulator/id6763520818)

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

**In-app purchases:** none


## Frequently asked questions

### Is *CalcMemo free?

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

### Is Meowulator free?

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

### Do *CalcMemo or Meowulator have ads?

Neither *CalcMemo nor Meowulator shows ads.

### Which is updated more often, *CalcMemo or Meowulator?

*CalcMemo ships an update weekly, and Meowulator every 9 days. Most recently, *CalcMemo was updated on November 9, 2026 and Meowulator 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.*