# What Is Missing vs Fill the Missing Letters

The clearest difference is review sentiment: Fill the Missing Letters at 100% against What Is Missing's 0%. Fill the Missing Letters also leads on rating (5.0 vs 1.1). What Is Missing's advantage is update cadence (monthly vs every 7 months) and ratings volume (11 vs 1). On price, ads, in-app purchases and monetization model 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 holds the better App Store score, 5.0 against 1.1. That said, the two scores are not equally well evidenced: What Is Missing has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of What Is Missing's written reviews are positive against 100% of Fill the Missing Letters's.

What Is Missing ships an update monthly, Fill the Missing Letters every 7 months. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | What Is Missing | Fill the Missing Letters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.1 (11 ratings)](https://appshunter.io/ios/app/what-is-missing/id1614264388/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fill-the-missing-letters/id6444579490/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 142 MB | 67 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MIDPOLY OYUN YAZILIM TASARIM DANISMANLIK HIZMETLERI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1465253591) | [Chandrika Dalwadi](https://appshunter.io/developer/1653431404) |

## What reviewers say

### What Is Missing

[App page](https://appshunter.io/ios/app/what-is-missing/id1614264388)

This is a word-guessing game where players must identify missing letters to complete words. It offers a simple yet engaging challenge for vocabulary and spelling practice. The game is free to play and available on iOS devices.

**Highlights:** Word guessing gameplay, Identify missing letters, Complete words, Vocabulary practice, Spelling challenge

**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 What Is Missing free?

What Is Missing 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.

### Which has better reviews, What Is Missing or Fill the Missing Letters?

Fill the Missing Letters is rated higher. What Is Missing averages 1.1 out of 5 from 11 ratings, while Fill the Missing Letters averages 5.0 from 1 ratings.

### Do What Is Missing or Fill the Missing Letters have ads?

Both What Is Missing and Fill the Missing Letters show ads.

### Which is updated more often, What Is Missing or Fill the Missing Letters?

What Is Missing ships an update monthly, and Fill the Missing Letters every 7 months. Most recently, What Is Missing was updated on September 26, 2026 and Fill the Missing Letters on October 5, 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.*