# Missing Numbers Minds vs Bori Back To School

The clearest difference is in-app purchases: Bori Back To School at none against Missing Numbers Minds's 2. Bori Back To School also leads on update cadence (every 3 weeks vs every 5 months) and iOS requirement (16.0 vs 26.1). 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. Bori Back To School asks for nothing beyond the download.

Missing Numbers Minds ships an update every 5 months, Bori Back To School every 3 weeks. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Missing Numbers Minds | Bori Back To School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 4 MB | 11 MB |
| Requires iOS | 26.1 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Juan Fullana](https://appshunter.io/developer/692107580) | [EUNMIN PARK](https://appshunter.io/developer/1549813078) |

## 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 |


### Bori Back To School

[App page](https://appshunter.io/ios/app/bori-back-to-school/id1549813076)

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

**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 Bori Back To School free?

Bori Back To School is free to download, with no in-app purchases.

### Do Missing Numbers Minds or Bori Back To School have ads?

Neither Missing Numbers Minds nor Bori Back To School shows ads.

### Which is updated more often, Missing Numbers Minds or Bori Back To School?

Missing Numbers Minds ships an update every 5 months, and Bori Back To School every 3 weeks. Most recently, Missing Numbers Minds was updated on October 26, 2026 and Bori Back To School on November 3, 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.*