# Drop Drop! vs Screw & Bolt Sort Puzzle 3D

The clearest difference is in-app purchases: Screw & Bolt Sort Puzzle 3D at none against Drop Drop!'s 6. Screw & Bolt Sort Puzzle 3D also leads on update cadence (every 4 days vs every 3 weeks). Drop Drop!'s advantage is ads (none vs shown) and iOS requirement (10.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. Drop Drop! sells 6 one-off in-app purchases. Screw & Bolt Sort Puzzle 3D asks for nothing beyond the download.

Drop Drop! ships an update every 3 weeks, Screw & Bolt Sort Puzzle 3D every 4 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Drop Drop! | Screw & Bolt Sort Puzzle 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (724 ratings)](https://appshunter.io/ios/app/drop-drop/id1462608419/reviews)** | — |
| Number of ratings | **724** | — |
| Positive reviews | 38.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 296 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Flat Games](https://appshunter.io/developer/1645533424) | [MASH Entertainment](https://appshunter.io/developer/1272624898) |

## What reviewers say

### Drop Drop!

[App page](https://appshunter.io/ios/app/drop-drop/id1462608419)

A relaxing minimalist puzzle game where you drag and drop blocks to merge sets of the same color. Clear pieces to make space, achieve high scores, and progress through numerous levels. Enjoy hours of engaging gameplay designed to challenge your mind and soothe your soul.

**Highlights:** Minimalist design, 125 levels + Classic Mode, Gorgeous theme options, Relaxing music and sounds, Dark mode

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Package 1 | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| All themes | $1.99 | one-time |
| Gold Package 2 | $1.99 | one-time |
| Gold Package 3 | $2.99 | one-time |
| Gold +  No Ads + Themes | $4.99 | one-time |

**What reviewers like**

- 🎮 Great game
- 🧘‍♀️ Relaxing and calming
- 💎 Oddly satisfying
- 👍 Fun concept

**What reviewers complain about**

- 🐛 Glitches and crashes
- 📺 Too many ads
- 🎨 Confusing color scheme
- 💰 Misleading in-app purchases

**Reported bugs**

- Game not opening or freezing on newer iOS versions
- Achievements screen getting stuck
- Inconsistent behavior with revive/undo features

**Requested features**

- Provide clear game rules and instructions
- Add more music/sound options
- Improve compatibility with newer iOS versions


### Screw & Bolt Sort Puzzle 3D

[App page](https://appshunter.io/ios/app/screw-and-bolt-sort-puzzle-3d/id6743121515)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Drop Drop! free?

Drop Drop! is free to download, with in-app purchases available.

### Is Screw & Bolt Sort Puzzle 3D free?

Screw & Bolt Sort Puzzle 3D is free to download, with no in-app purchases.

### Do Drop Drop! or Screw & Bolt Sort Puzzle 3D have ads?

Screw & Bolt Sort Puzzle 3D shows ads; Drop Drop! does not.

### Which is updated more often, Drop Drop! or Screw & Bolt Sort Puzzle 3D?

Drop Drop! ships an update every 3 weeks, and Screw & Bolt Sort Puzzle 3D every 4 days. Most recently, Drop Drop! was updated on November 3, 2026 and Screw & Bolt Sort Puzzle 3D on October 30, 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.*