# What Is Missing vs Bubbling Bubbles

The clearest difference is rating: Bubbling Bubbles at 4.5 against What Is Missing's 1.1. Bubbling Bubbles also leads on update cadence (every 2 days vs monthly). What Is Missing's advantage is in-app purchases (none vs 5) and ratings volume (11 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bubbling Bubbles sells 5 one-off in-app purchases. What Is Missing asks for nothing beyond the download.

Bubbling Bubbles holds the better App Store score, 4.5 against 1.1. That said, the two scores are not equally well evidenced: What Is Missing has 11 ratings behind it against 2, so its average is the more settled of the two.

What Is Missing ships an update monthly, Bubbling Bubbles every 2 days. The most recent releases landed on June 26, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | What Is Missing | Bubbling Bubbles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.1 (11 ratings)](https://appshunter.io/ios/app/what-is-missing/id1614264388/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/bubbling-bubbles/id1629247897/reviews)** |
| Number of ratings | **11** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 142 MB | 86 MB |
| Requires iOS | 11.0 | 11.0 |
| 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) | [Norbert Fritz](https://appshunter.io/developer/1620053210) |

## 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


### Bubbling Bubbles

[App page](https://appshunter.io/ios/app/bubbling-bubbles/id1629247897)

Embark on an endless sea adventure, navigating a bubble with one finger to collect treasures and uncover ocean secrets. Challenge friends for high scores in this free-to-play game.

**Highlights:** One finger control, Endless sea adventure, Collect true pearls, Challenge friends, Multiple skins, Free to play

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 40 Pearls | $1.99 | one-time |
| No Ads | $2.99 | one-time |
| 100 Pearls | $2.99 | one-time |
| 300 Pearls | $4.99 | one-time |
| 500 Pearls | $6.99 | one-time |


## Frequently asked questions

### Is What Is Missing free?

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

### Is Bubbling Bubbles free?

Bubbling Bubbles is free to download, with in-app purchases available.

### Which has better reviews, What Is Missing or Bubbling Bubbles?

Bubbling Bubbles is rated higher. What Is Missing averages 1.1 out of 5 from 11 ratings, while Bubbling Bubbles averages 4.5 from 2 ratings.

### Do What Is Missing or Bubbling Bubbles have ads?

Both What Is Missing and Bubbling Bubbles show ads.

### Which is updated more often, What Is Missing or Bubbling Bubbles?

What Is Missing ships an update monthly, and Bubbling Bubbles every 2 days. Most recently, What Is Missing was updated on June 26, 2026 and Bubbling Bubbles on June 6, 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.*