# Missing Num vs Missing Letter, Find The Word And Spelling

The clearest difference is ads: Missing Letter, Find The Word And Spelling at none against Missing Num's shown. Missing Letter, Find The Word And Spelling also leads on iOS requirement (8.0 vs 15.6). Missing Num's advantage is update cadence (every 11 months vs every 23 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Missing Num ships an update every 11 months, Missing Letter, Find The Word And Spelling every 23 months. The most recent releases landed on October 29, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Missing Num | Missing Letter, Find The Word And Spelling |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 11 months** | Every 23 months |
| Size | 8 MB | 42 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yasuyoshi Ota](https://appshunter.io/developer/1500357652) | [NGUYEN NAM](https://appshunter.io/developer/928257318) |

## 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 Letter, Find The Word And Spelling

[App page](https://appshunter.io/ios/app/missing-letter-find-the-word-and-spelling/id1000349642)

**In-app purchases:** none


## Frequently asked questions

### Is Missing Num free?

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

### Is Missing Letter, Find The Word And Spelling free?

Missing Letter, Find The Word And Spelling is free to download, with no in-app purchases.

### Do Missing Num or Missing Letter, Find The Word And Spelling have ads?

Missing Num shows ads; Missing Letter, Find The Word And Spelling does not.

### Which is updated more often, Missing Num or Missing Letter, Find The Word And Spelling?

Missing Num ships an update every 11 months, and Missing Letter, Find The Word And Spelling every 23 months. Most recently, Missing Num was updated on October 29, 2026 and Missing Letter, Find The Word And Spelling on November 1, 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.*