# Word Orbit vs Stack & Math

The clearest difference is in-app purchases: Word Orbit at none against Stack & Math's 1. Word Orbit also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Stack & Math sells 1 one-off in-app purchase. Word Orbit asks for nothing beyond the download.

## The numbers

| Metric | Word Orbit | Stack & Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 64 MB | 24 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dawit Kim](https://appshunter.io/developer/1835085005) | [Giuseppe Pignataro](https://appshunter.io/developer/363279853) |

## What reviewers say

### Word Orbit

[App page](https://appshunter.io/ios/app/word-orbit-brain-puzzle/id6759441453)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack & Math

[App page](https://appshunter.io/ios/app/stack-and-math-number-puzzle/id6761229753)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Word Orbit free?

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

### Is Stack & Math free?

Stack & Math is free to download, with in-app purchases available.

### Do Word Orbit or Stack & Math have ads?

Stack & Math shows ads; Word Orbit 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.*