# Fill the Missing Letters vs Word Gaps

The clearest difference is ads: Word Gaps at none against Fill the Missing Letters's shown. Fill the Missing Letters's advantage is update cadence (every 7 months vs every 15 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.

Fill the Missing Letters ships an update every 7 months, Word Gaps every 15 months. The most recent releases landed on October 5, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Fill the Missing Letters | Word Gaps |
| --- | --- | --- |
| 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 | Yes | **No** |
| Update frequency | **Every 7 months** | Every 15 months |
| Monetization | Ad-supported | — |
| Size | 67 MB | 96 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Chandrika Dalwadi](https://appshunter.io/developer/1653431404) | [Hieu Hoang](https://appshunter.io/developer/1108291419) |

## What reviewers say

### 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


### Word Gaps

[App page](https://appshunter.io/ios/app/word-gaps/id6459739676)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fill the Missing Letters free?

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

### Is Word Gaps free?

Word Gaps is free to download, with no in-app purchases.

### Do Fill the Missing Letters or Word Gaps have ads?

Fill the Missing Letters shows ads; Word Gaps does not.

### Which is updated more often, Fill the Missing Letters or Word Gaps?

Fill the Missing Letters ships an update every 7 months, and Word Gaps every 15 months. Most recently, Fill the Missing Letters was updated on October 5, 2026 and Word Gaps on October 27, 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.*