# Fun Block Brick Puzzle vs Gravity Lines

The clearest difference is update cadence: Gravity Lines at fortnightly against Fun Block Brick Puzzle's every 4 months. Fun Block Brick Puzzle's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fun Block Brick Puzzle ships an update every 4 months, Gravity Lines fortnightly. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Fun Block Brick Puzzle | Gravity Lines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (390 ratings)](https://appshunter.io/ios/app/fun-block-brick-puzzle/id1508942891/reviews)** | — |
| Number of ratings | **390** | — |
| Positive reviews | 22.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 115 MB | 12 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [Sonat Technology Limited](https://appshunter.io/developer/1870470879) | [Suphaphon Dachoengkhao](https://appshunter.io/developer/6809065226) |

## What reviewers say

### Fun Block Brick Puzzle

[App page](https://appshunter.io/ios/app/fun-block-brick-puzzle/id1508942891)

Engage your mind with a classic block puzzle experience featuring a 10x10 grid. Strategically place falling blocks to clear lines and prevent the board from filling up. Enjoy hours of brain-training fun with no time limits.

**Highlights:** 10x10 block grid, Classic brick design, No time limit, Drag and drop blocks, Clear horizontal and vertical lines, Brain training

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

**In-app purchases:** none

**What reviewers like**

- 😌 Relaxing and stress-relieving gameplay
- 👍 Simple and easy-to-understand mechanics
- 🧠 Develops thinking and problem-solving skills
- 📱 Works offline without internet connection
- 🎵 Good sound quality

**What reviewers complain about**

- 📺 Excessive ads throughout gameplay
- ⏸️ Forced break interruptions with ads
- 🎬 Ads appear every 5-30 minutes during play
- ⚠️ Inappropriate ad content (near child pornography)
- 🚫 Misleading advertisements (advertised as Tetris-like)

**Reported bugs**

- App crashes on some devices
- Orientation mismatch between ad and app (landscape vs portrait)
- Misleading ad redirects to wrong game
- Game presents impossible block placements to force end
- Performance issues on lower-end phones

**Requested features**

- Multiplayer mode to compete with friends
- More background color options
- Blocks that fall from top like traditional Tetris
- Various difficulty levels
- Option to purchase ad-free version


### Gravity Lines

[App page](https://appshunter.io/ios/app/gravity-lines-space-puzzle/id6809696613)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fun Block Brick Puzzle free?

Fun Block Brick Puzzle is free to download, with no in-app purchases.

### Is Gravity Lines free?

Gravity Lines is free to download, with no in-app purchases.

### Do Fun Block Brick Puzzle or Gravity Lines have ads?

Both Fun Block Brick Puzzle and Gravity Lines show ads.

### Which is updated more often, Fun Block Brick Puzzle or Gravity Lines?

Fun Block Brick Puzzle ships an update every 4 months, and Gravity Lines fortnightly. Most recently, Fun Block Brick Puzzle was updated on October 14, 2026 and Gravity Lines 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.*