# appCalculator vs ShortMemo

The clearest difference is update cadence: ShortMemo at every 9 days against appCalculator's every 48 months. ShortMemo also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.6). 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.

appCalculator ships an update every 48 months, ShortMemo every 9 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | appCalculator | ShortMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | **Every 9 days** |
| Size | 0 MB | 92 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Masato Takahashi](https://appshunter.io/developer/767386750) | [UT app](https://appshunter.io/developer/1574140718) |

## What reviewers say

### appCalculator

[App page](https://appshunter.io/ios/app/appcalculator/id1581314930)

**Features:** macOS Compatibility

**In-app purchases:** none


### ShortMemo

[App page](https://appshunter.io/ios/app/shortmemo-idea-draft-etc/id6462784133)

**In-app purchases:** none


## Frequently asked questions

### Is appCalculator free?

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

### Is ShortMemo free?

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

### Do appCalculator or ShortMemo have ads?

Neither appCalculator nor ShortMemo shows ads.

### Which is updated more often, appCalculator or ShortMemo?

appCalculator ships an update every 48 months, and ShortMemo every 9 days. Most recently, appCalculator was updated on October 14, 2026 and ShortMemo on October 14, 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.*