# Line Mania vs Concentration Game, 9Bubbles

The clearest difference is review sentiment: Line Mania at 100% against Concentration Game, 9Bubbles's 55%. Line Mania also leads on ads (none vs shown) and iOS requirement (7.0 vs 12.0). Concentration Game, 9Bubbles's advantage is price (Free vs $1.99) and rating (4.5 vs 4.0). On in-app purchases, monetization model and device support there is nothing between them.

Concentration Game, 9Bubbles is free to download; Line Mania costs $1.99 up front. Line Mania sells 9 one-off in-app purchases and Concentration Game, 9Bubbles sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Concentration Game, 9Bubbles holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Concentration Game, 9Bubbles has 45 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 100% of Line Mania's written reviews are positive against 55% of Concentration Game, 9Bubbles's, so the app with the better star average is not the one people write more warmly about.

Line Mania ships an update every 16 months, Concentration Game, 9Bubbles every 10 days. The most recent releases landed on September 7, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Line Mania | Concentration Game, 9Bubbles |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/line-mania-your-mind-sharpener/id894923962/reviews) | **[4.5 (45 ratings)](https://appshunter.io/ios/app/concentration-game-9bubbles/id1366569537/reviews)** |
| Number of ratings | 1 | **45** |
| Positive reviews | **100.0% of reviews** | 54.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 43 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MINOWORKS](https://appshunter.io/developer/368373126) | [Lisfee, Inc.](https://appshunter.io/developer/1146331015) |

## What reviewers say

### Line Mania

[App page](https://appshunter.io/ios/app/line-mania-your-mind-sharpener/id894923962)

This game challenges players to connect dots in a specific pattern within a time limit. It offers a mentally stimulating experience that can improve concentration and quick thinking. Progress through increasingly difficult levels and track your performance.

**Highlights:** Pattern matching gameplay, Timed challenges, Brain training exercises, Concentration skill development, Score and ranking system, In-app store for hints and lives

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 HEARTS | $0.99 | one-time |
| 20 HINTS | $0.99 | one-time |
| 100 HEARTS | $1.99 | one-time |
| 100 HINTS | $1.99 | one-time |
| 100 HEARTS + 50 HINTS | $2.99 | one-time |
| 700 HEARTS | $2.99 | one-time |
| 700 HINTS | $2.99 | one-time |
| 500 HEARTS + 300 HINTS | $3.99 | one-time |
| 1000 HEARTS + 1000 HINTS | $4.99 | one-time |


### 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 |


## Frequently asked questions

### Is Line Mania free?

Line Mania costs $1.99, and also offers in-app purchases.

### Is Concentration Game, 9Bubbles free?

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

### Which has better reviews, Line Mania or Concentration Game, 9Bubbles?

Concentration Game, 9Bubbles is rated higher. Line Mania averages 4.0 out of 5 from 1 ratings, while Concentration Game, 9Bubbles averages 4.5 from 45 ratings.

### Do Line Mania or Concentration Game, 9Bubbles have ads?

Concentration Game, 9Bubbles shows ads; Line Mania does not.

### Which is updated more often, Line Mania or Concentration Game, 9Bubbles?

Line Mania ships an update every 16 months, and Concentration Game, 9Bubbles every 10 days. Most recently, Line Mania was updated on September 7, 2026 and Concentration Game, 9Bubbles on September 18, 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.*