# Nuts & Bolts Puzzle Screw Sort vs Gravity Master 2D

The clearest difference is review sentiment: Gravity Master 2D at 100% against Nuts & Bolts Puzzle Screw Sort's 0%. Gravity Master 2D also leads on in-app purchases (none vs 1) and update cadence (every 4 days vs every 10 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Nuts & Bolts Puzzle Screw Sort sells 1 one-off in-app purchase. Gravity Master 2D asks for nothing beyond the download.

Nuts & Bolts Puzzle Screw Sort ships an update every 10 days, Gravity Master 2D every 4 days. Both last shipped on November 4, 2026.

## The numbers

| Metric | Nuts & Bolts Puzzle Screw Sort | Gravity Master 2D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (32 ratings)](https://appshunter.io/ios/app/nuts-and-bolts-puzzle-screw-sort/id6670469679/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 197 MB | 81 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PHOENIX GLOBAL](https://appshunter.io/developer/1692472575) | [Salih Eksioglu](https://appshunter.io/developer/1633491617) |

## What reviewers say

### Nuts & Bolts Puzzle Screw Sort

[App page](https://appshunter.io/ios/app/nuts-and-bolts-puzzle-screw-sort/id6670469679)

A casual puzzle game where players sort colored nuts onto bolts. Exercise your brain with engaging challenges and unlock new bolt designs. Enjoy this addictive game anytime, anywhere.

**Highlights:** Color nut sorting gameplay, Multiple unique levels, One-finger control, Unlockable bolt sets, Free boosters, Offline play

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Gravity Master 2D

[App page](https://appshunter.io/ios/app/gravity-master-2d/id6740247987)

Guide planets into their designated cages by manipulating gravity in all directions. Solve increasingly complex puzzles using a magical staff and intuitive controls. Experience a visually appealing 2D world with a magical atmosphere.

**Highlights:** Unique gravity-based puzzle mechanics, Intuitive joystick controls, Increasingly challenging levels, Dynamic obstacles, Stunning 2D visuals, Magical atmosphere

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nuts & Bolts Puzzle Screw Sort free?

Nuts & Bolts Puzzle Screw Sort is free to download, with in-app purchases available.

### Is Gravity Master 2D free?

Gravity Master 2D is free to download, with no in-app purchases.

### Do Nuts & Bolts Puzzle Screw Sort or Gravity Master 2D have ads?

Both Nuts & Bolts Puzzle Screw Sort and Gravity Master 2D show ads.

### Which is updated more often, Nuts & Bolts Puzzle Screw Sort or Gravity Master 2D?

Nuts & Bolts Puzzle Screw Sort ships an update every 10 days, and Gravity Master 2D every 4 days. Most recently, Nuts & Bolts Puzzle Screw Sort was updated on November 4, 2026 and Gravity Master 2D on November 4, 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.*