# Layer Puzzle vs Fill the Missing Letters

The clearest difference is ads: Layer Puzzle at none against Fill the Missing Letters's shown. Fill the Missing Letters's advantage is update cadence (every 7 months vs every 45 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Layer Puzzle ships an update every 45 months, Fill the Missing Letters every 7 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Layer Puzzle | Fill the Missing Letters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fill-the-missing-letters/id6444579490/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 45 months | **Every 7 months** |
| Monetization | — | Ad-supported |
| Size | 32 MB | 67 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [masayuki morishita](https://appshunter.io/developer/470221486) | [Chandrika Dalwadi](https://appshunter.io/developer/1653431404) |

## What reviewers say

### Layer Puzzle

[App page](https://appshunter.io/ios/app/layer-puzzle/id470221483)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fill the Missing Letters

[App page](https://appshunter.io/ios/app/fill-the-missing-letters/id6444579490)

This game challenges you to complete English words by filling in missing letters. It offers a large vocabulary, helpful hints, and example sentences to improve your spelling and grammar. Play offline for free and enjoy an intuitive learning experience.

**Highlights:** Complete incomplete English words, Learn 1800 spellings with sentence examples, Utilize hints to reveal letters, Play offline for free, User-friendly design, Audio feedback for correct/incorrect answers

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

**In-app purchases:** none


## Frequently asked questions

### Is Layer Puzzle free?

Layer Puzzle is free to download, with no in-app purchases.

### Is Fill the Missing Letters free?

Fill the Missing Letters is free to download, with no in-app purchases.

### Do Layer Puzzle or Fill the Missing Letters have ads?

Fill the Missing Letters shows ads; Layer Puzzle does not.

### Which is updated more often, Layer Puzzle or Fill the Missing Letters?

Layer Puzzle ships an update every 45 months, and Fill the Missing Letters every 7 months. Most recently, Layer Puzzle was updated on November 6, 2026 and Fill the Missing Letters 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.*