# Concentration Game, 9Bubbles vs Word Games

The clearest difference is review sentiment: Word Games at 96% against Concentration Game, 9Bubbles's 55%. Word Games also leads on in-app purchases (none vs 4) and rating (4.7 vs 4.4). Concentration Game, 9Bubbles's advantage is update cadence (every 10 days vs every 5 months). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Concentration Game, 9Bubbles sells 4 one-off in-app purchases. Word Games asks for nothing beyond the download.

Word Games holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 46 and 120 respectively. Written reviews point the same way: 55% of Concentration Game, 9Bubbles's written reviews are positive against 96% of Word Games's.

Concentration Game, 9Bubbles ships an update every 10 days, Word Games every 5 months. The most recent releases landed on October 22, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Concentration Game, 9Bubbles | Word Games |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (46 ratings)](https://appshunter.io/ios/app/concentration-game-9bubbles/id1366569537/reviews) | **[4.7 (120 ratings)](https://appshunter.io/ios/app/word-games-brain-training/id1483837259/reviews)** |
| Number of ratings | 46 | **120** |
| Positive reviews | 54.5% of reviews | **95.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 43 MB | 25 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lisfee, Inc.](https://appshunter.io/developer/1146331015) | [Mindware Consulting, Inc](https://appshunter.io/developer/792581008) |

## What reviewers say

### Concentration Game, 9Bubbles

[App page](https://appshunter.io/ios/app/concentration-game-9bubbles/id1366569537)

This game challenges your memory and concentration by requiring you to memorize and recall the colors and positions of bubbles. Designed to improve cognitive skills and creativity, it offers increasing difficulty across 28 stages.

**Highlights:** Memorize colors and positions, Burst bubbles based on memory, Improves memory power, Enhances creative ability, 28 challenging stages, Trains the right side of the brain

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FEEL GOOD | $1.99 | one-time |
| TRY STAGE28 | $1.99 | one-time |
| 10 LIFEs | $1.99 | one-time |
| DELETE ADs | $1.99 | one-time |


### Word Games

[App page](https://appshunter.io/ios/app/word-games-brain-training/id1483837259)

Enhance your verbal skills with a collection of 12 word games designed to boost vocabulary, trivia knowledge, and memory. Practice abstract thinking, word relationships, and spelling through engaging challenges.

**Highlights:** Vocabulary building, Trivia knowledge, Verbal memory practice, Abstract thinking exercises, Word relationship testing, Spelling improvement

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

**In-app purchases:** none

**What reviewers like**

- 🧠 Excellent for brain exercise
- 💡 Sharpens vocabulary and cognitive skills
- 🚀 Promotes rapid word finding and processing
- 📚 Helps learn new things and expand mind
- ⏳ Provides a challenge without feeling like wasted time

**What reviewers complain about**

- ❓ Lack of explanation on how to play games
- ⏳ Success can be dependent on reaction times
- 🔄 Outdated layout
- 📝 Scores not transferring to pro version

**Reported bugs**

- No explanation on how to play games
- Scores not transferring to pro version

**Requested features**

- More direct verbal memory training
- Transfer scores to pro version


## Frequently asked questions

### Is Concentration Game, 9Bubbles free?

Concentration Game, 9Bubbles is free to download, with in-app purchases available.

### Is Word Games free?

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

### Which has better reviews, Concentration Game, 9Bubbles or Word Games?

Word Games is rated higher. Concentration Game, 9Bubbles averages 4.4 out of 5 from 46 ratings, while Word Games averages 4.7 from 120 ratings.

### Do Concentration Game, 9Bubbles or Word Games have ads?

Both Concentration Game, 9Bubbles and Word Games show ads.

### Which is updated more often, Concentration Game, 9Bubbles or Word Games?

Concentration Game, 9Bubbles ships an update every 10 days, and Word Games every 5 months. Most recently, Concentration Game, 9Bubbles was updated on October 22, 2026 and Word Games on October 26, 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.*