# Doo Klotski vs Slot Shift

The clearest difference is ads: Slot Shift at none against Doo Klotski's shown. Slot Shift also leads on update cadence (every 2 days vs weekly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Doo Klotski ships an update weekly, Slot Shift every 2 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Doo Klotski | Slot Shift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/doo-klotski/id6444450575/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free | — |
| Size | 133 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [晋豫 张](https://appshunter.io/developer/1654669843) | [Tobias Pott](https://appshunter.io/developer/1607185711) |

## What reviewers say

### Doo Klotski

[App page](https://appshunter.io/ios/app/doo-klotski/id6444450575)

A classic sliding block puzzle game with 480 unique levels to test your logic and strategy. Move the largest block to the exit by carefully maneuvering obstacles. Offers detailed solutions and progress tracking for an engaging brain-training experience.

**Highlights:** 480 unique levels, Realistic sliding block touch controls, Detailed solutions for each level, Progress and best record tracking, Suitable for all ages

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

**In-app purchases:** none


### Slot Shift

[App page](https://appshunter.io/ios/app/slot-shift/id6736409361)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doo Klotski free?

Doo Klotski is free to download, with no in-app purchases.

### Is Slot Shift free?

Slot Shift is free to download, with no in-app purchases.

### Do Doo Klotski or Slot Shift have ads?

Doo Klotski shows ads; Slot Shift does not.

### Which is updated more often, Doo Klotski or Slot Shift?

Doo Klotski ships an update weekly, and Slot Shift every 2 days. Most recently, Doo Klotski was updated on November 3, 2026 and Slot Shift on October 25, 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.*