# Add it Up! vs Bit Invaders

The clearest difference is iOS requirement: Add it Up! at 12.0 against Bit Invaders's 15.1. On price, ads, in-app purchases and device support 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 | Add it Up! | Bit Invaders |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Daily |
| Size | 36 MB | 24 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Millennium Studios, LLC](https://appshunter.io/developer/347888145) | [Sapientia Data Limited](https://appshunter.io/developer/1630711968) |

## What reviewers say

### Add it Up!

[App page](https://appshunter.io/ios/app/add-it-up/id6742712231)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bit Invaders

[App page](https://appshunter.io/ios/app/bit-invaders/id6749899229)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Add it Up! free?

Add it Up! is free to download, with no in-app purchases.

### Is Bit Invaders free?

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

### Do Add it Up! or Bit Invaders have ads?

Both Add it Up! and Bit Invaders 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.*