# Spot the differences book vs ARMaxx

The clearest difference is in-app purchases: ARMaxx at none against Spot the differences book's 1. ARMaxx also leads on ads (none vs shown). Spot the differences book's advantage is iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Spot the differences book sells 1 one-off in-app purchase. ARMaxx asks for nothing beyond the download.

## The numbers

| Metric | Spot the differences book | ARMaxx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 75 months | — |
| Size | 50 MB | 128 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maria Gascon](https://appshunter.io/developer/1265018007) | [Immersive Techs](https://appshunter.io/developer/1806167823) |

## What reviewers say

### Spot the differences book

[App page](https://appshunter.io/ios/app/spot-the-differences-book/id1233291710)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


### ARMaxx

[App page](https://appshunter.io/ios/app/armaxx/id6744123189)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spot the differences book free?

Spot the differences book is free to download, with in-app purchases available.

### Is ARMaxx free?

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

### Do Spot the differences book or ARMaxx have ads?

Spot the differences book shows ads; ARMaxx does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*