# Screw Pin Puzzle vs Kassa Doodle

The clearest difference is update cadence: Kassa Doodle at daily against Screw Pin Puzzle's every 9 days. Screw Pin Puzzle's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Screw Pin Puzzle sells 10 one-off in-app purchases and Kassa Doodle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Screw Pin Puzzle ships an update every 9 days, Kassa Doodle daily. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Screw Pin Puzzle | Kassa Doodle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (33K ratings)](https://appshunter.io/ios/app/screw-pin-puzzle/id6480591925/reviews)** | — |
| Number of ratings | **33K** | — |
| Positive reviews | 14.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 610 MB | 105 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [PIXON PTE. LTD.](https://appshunter.io/developer/1623992860) | [Volkker Tech](https://appshunter.io/developer/1896734299) |

## What reviewers say

### Screw Pin Puzzle

[App page](https://appshunter.io/ios/app/screw-pin-puzzle/id6480591925)

Untwist screws in a specific order to remove boards and sort them into matching color boxes. This brain-training puzzle game offers unlimited levels and satisfying ASMR sounds for a relaxing experience.

**Highlights:** Untwist screws in correct order, Sort screws by color into boxes, Unlimited levels, Relaxing gameplay, Brain training, ASMR sounds

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin 1 | $1.99 | one-time |
| Mini Offer | $2.99 | one-time |
| Recovery Kit | $2.99 | one-time |
| Large Offer | $4.99 | one-time |
| Coin 2 | $4.99 | one-time |
| Revival Offer | $5.99 | one-time |
| Remove Ads | $5.99 | one-time |
| Coin 3 | $9.99 | one-time |
| 1h life pack | $9.99 | one-time |
| Coin 4 | $29.99 | one-time |

**What reviewers like**

- 🎮 Fun and relaxing gameplay
- 💎 Good challenge and strategy
- 🎨 Colorful and visually appealing

**What reviewers complain about**

- 🤖 Excessive and intrusive ads
- 🧠 Levels with missing or unbeatable pieces
- ⏱️ Game ends prematurely when holes are filled
- 🔄 Repetitive level designs

**Reported bugs**

- Daily login rewards not resetting
- Game freezing or crashing
- Inconsistent behavior when filling holes

**Requested features**

- Option to skip levels
- More level variety and challenges
- Improved color contrast for accessibility


### Kassa Doodle

[App page](https://appshunter.io/ios/app/kassa-doodle/id6788149703)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Screw Pin Puzzle free?

Screw Pin Puzzle is free to download, with in-app purchases available.

### Is Kassa Doodle free?

Kassa Doodle is free to download, with in-app purchases available.

### Do Screw Pin Puzzle or Kassa Doodle have ads?

Both Screw Pin Puzzle and Kassa Doodle show ads.

### Which is updated more often, Screw Pin Puzzle or Kassa Doodle?

Screw Pin Puzzle ships an update every 9 days, and Kassa Doodle daily. Most recently, Screw Pin Puzzle was updated on November 9, 2026 and Kassa Doodle on November 5, 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.*