# Missing Numbers Minds vs Stepping Stones UGA

The clearest difference is in-app purchases: Stepping Stones UGA at none against Missing Numbers Minds's 2. Stepping Stones UGA also leads on iOS requirement (14.4 vs 26.1). Missing Numbers Minds's advantage is update cadence (every 5 months vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. Missing Numbers Minds sells 2 one-off in-app purchases. Stepping Stones UGA asks for nothing beyond the download.

Missing Numbers Minds ships an update every 5 months, Stepping Stones UGA every 10 months. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Missing Numbers Minds | Stepping Stones UGA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 10 months |
| Size | 4 MB | 216 MB |
| Requires iOS | 26.1 | **14.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Juan Fullana](https://appshunter.io/developer/692107580) | [New Media Institute](https://appshunter.io/developer/1272242587) |

## What reviewers say

### Missing Numbers Minds

[App page](https://appshunter.io/ios/app/missing-numbers-minds/id980949764)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation for maintenance. | $0.99 | one-time |
| Extra for develop and maintenance | $0.99 | one-time |


### Stepping Stones UGA

[App page](https://appshunter.io/ios/app/stepping-stones-uga/id1567081348)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Missing Numbers Minds free?

Missing Numbers Minds is free to download, with in-app purchases available.

### Is Stepping Stones UGA free?

Stepping Stones UGA is free to download, with no in-app purchases.

### Do Missing Numbers Minds or Stepping Stones UGA have ads?

Neither Missing Numbers Minds nor Stepping Stones UGA shows ads.

### Which is updated more often, Missing Numbers Minds or Stepping Stones UGA?

Missing Numbers Minds ships an update every 5 months, and Stepping Stones UGA every 10 months. Most recently, Missing Numbers Minds was updated on October 13, 2026 and Stepping Stones UGA on October 5, 2026.

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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.*