# CalcBin vs PrefixCalc

The clearest difference is in-app purchases: PrefixCalc at none against CalcBin's 1. PrefixCalc also leads on ads (none vs shown) and iOS requirement (12.0 vs 14.0). On price and device support there is nothing between them.

Both are free to download. CalcBin sells 1 one-off in-app purchase. PrefixCalc asks for nothing beyond the download.

## The numbers

| Metric | CalcBin | PrefixCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Size | 17 MB | 28 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joaquin Alejandro Bondulich](https://appshunter.io/developer/1361881385) | [YONAGARE LAB](https://appshunter.io/developer/1810986554) |

## What reviewers say

### CalcBin

[App page](https://appshunter.io/ios/app/calcbin/id6630368724)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### PrefixCalc

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CalcBin free?

CalcBin is free to download, with in-app purchases available.

### Is PrefixCalc free?

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

### Do CalcBin or PrefixCalc have ads?

CalcBin shows ads; PrefixCalc does not.

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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.*