# Babbage vs Modulo Calculator.

The clearest difference is device support: Modulo Calculator. at 3 against Babbage's 1. Modulo Calculator. also leads on iOS requirement (12.0 vs 16.0). 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 | Babbage | Modulo Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 4 months |
| Size | 7 MB | 29 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GwynCon Ltd](https://appshunter.io/developer/594369768) | [Milos Lukas Ziolkowski](https://appshunter.io/developer/1778486821) |

## What reviewers say

### Babbage

[App page](https://appshunter.io/ios/app/babbage/id6458191543)

**Features:** macOS Compatibility

**In-app purchases:** none


### Modulo Calculator.

[App page](https://appshunter.io/ios/app/modulo-calculator/id6737914141)

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

**In-app purchases:** none


## Frequently asked questions

### Is Babbage free?

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

### Is Modulo Calculator. free?

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

### Do Babbage or Modulo Calculator. have ads?

Both Babbage and Modulo Calculator. show 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.*