# Nuts Sort Master™ vs Gravity Lines

Nuts Sort Master™ and Gravity Lines are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Nuts Sort Master™ | Gravity Lines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.3K ratings)](https://appshunter.io/ios/app/nuts-sort-master-bolts-sort/id6499339826/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 18.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 343 MB | 12 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Topsmart Mobile Ltd.](https://appshunter.io/developer/1679762187) | [Suphaphon Dachoengkhao](https://appshunter.io/developer/6809065226) |

## What reviewers say

### Nuts Sort Master™

[App page](https://appshunter.io/ios/app/nuts-sort-master-bolts-sort/id6499339826)

Engage your mind with this addictive color sorting puzzle game. Strategically sort colorful nuts onto matching bolts across thousands of levels. Enjoy a relaxing and satisfying experience with customizable themes and helpful tools.

**Highlights:** Thousands of nut sort levels, Offline play support, Daily challenges and rewards, Customizable themes and skins, Undo and Hint tools, Progressive difficulty, Satisfying ASMR sounds

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and engaging game
- 💡 Relaxing and challenging gameplay
- 🧠 Keeps the brain active
- 💰 Minimal cost

**What reviewers complain about**

- 🤖 Excessive ads after each level
- 🔇 Sound issues after ads
- 🐛 Crashes and bugs at higher levels

**Reported bugs**

- Inability to move nuts at certain levels
- Inconsistent sound behavior

**Requested features**

- Paid option to remove ads
- Improved stability and performance


### 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 Nuts Sort Master™ free?

Nuts Sort Master™ 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 Nuts Sort Master™ or Gravity Lines have ads?

Both Nuts Sort Master™ and Gravity Lines show ads.

### Which is updated more often, Nuts Sort Master™ or Gravity Lines?

Nuts Sort Master™ ships an update fortnightly, and Gravity Lines fortnightly. Most recently, Nuts Sort Master™ was updated on October 30, 2026 and Gravity Lines on October 24, 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.*