# Concentration Grid vs Bowling Unleashed

The clearest difference is price: Bowling Unleashed at Free against Concentration Grid's $0.99. Bowling Unleashed also leads on review sentiment (88% vs 57%) and rating (4.7 vs 4.3). Concentration Grid's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Bowling Unleashed is free to download; Concentration Grid costs $0.99 up front. Bowling Unleashed sells 2 in-app purchases, starting at $5.99 per month. Concentration Grid asks for nothing beyond the download.

Bowling Unleashed holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Bowling Unleashed has 1.4K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 57% of Concentration Grid's written reviews are positive against 88% of Bowling Unleashed's.

Concentration Grid ships an update every 4 weeks, Bowling Unleashed every 2 weeks. The most recent releases landed on October 14, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Concentration Grid | Bowling Unleashed |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.3 (7 ratings)](https://appshunter.io/ios/app/concentration-grid/id1066366174/reviews) | **[4.7 (1.4K ratings)](https://appshunter.io/ios/app/bowling-unleashed/id1589486930/reviews)** |
| Number of ratings | 7 | **1.4K** |
| Positive reviews | 57.1% of reviews | **88.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#50** | — |
| Size | 14 MB | 218 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STALWART GROUP LLC](https://appshunter.io/developer/1066366173) | [3DB Gaming, LLC](https://appshunter.io/developer/1589486932) |

## What reviewers say

### Concentration Grid

[App page](https://appshunter.io/ios/app/concentration-grid/id1066366174)

**Currently charting:** #50 Top Paid · Sports, #181 Top Paid · Puzzle (US App Store)

This app offers a digital version of a mental focus grid exercise. Players tap numbers in sequential order within a grid, aiming for the fastest completion time. It's designed to enhance focus, concentration, and mental stamina.

**Highlights:** Sequential number tapping, Timed performance tracking, Adjustable grid sizes (3x3 to 14x14), Competitive challenge, Performance improvement tracking, Leaderboard integration

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

**In-app purchases:** none


### Bowling Unleashed

[App page](https://appshunter.io/ios/app/bowling-unleashed/id1589486930)

Experience a true-to-life bowling simulation with realistic physics and diverse environments. Compete in 1v1 matches, daily tournaments, and climb global rankings. Master your skills on various lane conditions with a selection of bowling balls.

**Highlights:** Realistic 3D bowling physics, 1v1 online multiplayer, Daily tournaments, World player rankings, Multiple bowling venues, Variety of bowling balls

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bowling Unleashed Premium | $5.99 | per month |
| Bowling Unleashed Premium | $29.99 | per year |

**What reviewers like**

- 🎳 Realistic pin physics
- 🎳 Accurate ball reaction and oil patterns
- 🎳 Challenging and satisfying gameplay
- 🎳 Great for bowlers and non-bowlers alike

**What reviewers complain about**

- 🤖 Frustrating glitches with aiming
- 💰 Subscription model with limited free content
- 🌐 Lack of online multiplayer and social features
- 🎥 No replay or camera angle options

**Reported bugs**

- Arrow getting stuck on the left or right side
- Ball clipping through the lane into the gutter
- Ball settings being reset unexpectedly

**Requested features**

- Add online multiplayer and tournaments
- Implement a replay system with free camera
- Introduce more bowling balls and oil patterns
- Allow custom ball and oil pattern creation
- Add a friends list and leaderboards


## Frequently asked questions

### Is Concentration Grid free?

Concentration Grid costs $0.99, with no in-app purchases.

### Is Bowling Unleashed free?

Bowling Unleashed is free to download, with in-app purchases available.

### Which has better reviews, Concentration Grid or Bowling Unleashed?

Bowling Unleashed is rated higher. Concentration Grid averages 4.3 out of 5 from 7 ratings, while Bowling Unleashed averages 4.7 from 1.4K ratings.

### Do Concentration Grid or Bowling Unleashed have ads?

Bowling Unleashed shows ads; Concentration Grid does not.

### Which is updated more often, Concentration Grid or Bowling Unleashed?

Concentration Grid ships an update every 4 weeks, and Bowling Unleashed every 2 weeks. Most recently, Concentration Grid was updated on October 14, 2026 and Bowling Unleashed on October 12, 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.*