# What Is Missing vs Word Blocks

The clearest difference is in-app purchases: What Is Missing at none against Word Blocks's 6. What Is Missing also leads on update cadence (monthly vs every 9 months) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Word Blocks sells 6 one-off in-app purchases. What Is Missing asks for nothing beyond the download.

What Is Missing ships an update monthly, Word Blocks every 9 months. The most recent releases landed on September 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | What Is Missing | Word Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.1 (11 ratings)](https://appshunter.io/ios/app/what-is-missing/id1614264388/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 9 months |
| Monetization | Ad-supported | — |
| Size | 142 MB | 100 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIDPOLY OYUN YAZILIM TASARIM DANISMANLIK HIZMETLERI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1465253591) | [Ayrin Akter Dipa](https://appshunter.io/developer/1614082789) |

## 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


### Word Blocks

[App page](https://appshunter.io/ios/app/word-blocks-puzzle/id6496064170)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coins | $0.99 | one-time |
| 1200 Coins | $1.99 | one-time |
| 3120 Coins | $3.99 | one-time |
| 8740 Coins | $7.99 | one-time |
| Remove Ads | $9.99 | one-time |
| 26220 Coins | $17.99 | one-time |


## Frequently asked questions

### Is What Is Missing free?

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

### Is Word Blocks free?

Word Blocks is free to download, with in-app purchases available.

### Do What Is Missing or Word Blocks have ads?

Both What Is Missing and Word Blocks show ads.

### Which is updated more often, What Is Missing or Word Blocks?

What Is Missing ships an update monthly, and Word Blocks every 9 months. Most recently, What Is Missing was updated on September 26, 2026 and Word Blocks on October 10, 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.*