# appCalculator vs PrefixCalc

The clearest difference is device support: PrefixCalc at 3 against appCalculator's 1. PrefixCalc also leads on 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.

## The numbers

| Metric | appCalculator | PrefixCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | — |
| Size | 0 MB | 28 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Masato Takahashi](https://appshunter.io/developer/767386750) | [YONAGARE LAB](https://appshunter.io/developer/1810986554) |

## What reviewers say

### appCalculator

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

**Features:** macOS Compatibility

**In-app purchases:** none


### PrefixCalc

[App page](https://appshunter.io/ios/app/prefixcalc/id6748650037)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is appCalculator free?

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

### Is PrefixCalc free?

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

### Do appCalculator or PrefixCalc have ads?

Neither appCalculator nor PrefixCalc shows ads.

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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.*