# Missing Num vs Missing Numbers Minds

The clearest difference is in-app purchases: Missing Num at none against Missing Numbers Minds's 2. Missing Num also leads on iOS requirement (15.6 vs 26.1). Missing Numbers Minds's advantage is ads (none vs shown) and update cadence (every 5 months vs every 11 months). On price and device support there is nothing between them.

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

Missing Num ships an update every 11 months, Missing Numbers Minds every 5 months. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Missing Num | Missing Numbers Minds |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 5 months** |
| Size | 8 MB | 4 MB |
| Requires iOS | **15.6** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [Juan Fullana](https://appshunter.io/developer/692107580) |

## What reviewers say

### Missing Num

[App page](https://appshunter.io/ios/app/missing-num/id868026877)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Missing Num free?

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

### Is Missing Numbers Minds free?

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

### Do Missing Num or Missing Numbers Minds have ads?

Missing Num shows ads; Missing Numbers Minds does not.

### Which is updated more often, Missing Num or Missing Numbers Minds?

Missing Num ships an update every 11 months, and Missing Numbers Minds every 5 months. Most recently, Missing Num was updated on September 10, 2026 and Missing Numbers Minds on September 9, 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.*