# Sliding Puzzle vs loopr

The clearest difference is price: Sliding Puzzle at Free against loopr's $3.99. Sliding Puzzle also leads on update cadence (every 2 days vs fortnightly) and iOS requirement (13.0 vs 16.4). loopr's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Sliding Puzzle is free to download; loopr costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sliding Puzzle ships an update every 2 days, loopr fortnightly. The most recent releases landed on October 24, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Sliding Puzzle | loopr |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/loopr-yajilin-logic-puzzles/id6758910766/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | — | Paid |
| Size | 62 MB | 53 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hiroki Nakamura](https://appshunter.io/developer/1819351468) | [Leon Cross](https://appshunter.io/developer/1866520699) |

## What reviewers say

### Sliding Puzzle

[App page](https://appshunter.io/ios/app/sliding-puzzle-essential/id6747007748)

**Features:** macOS Compatibility

**In-app purchases:** none


### loopr

[App page](https://appshunter.io/ios/app/loopr-yajilin-logic-puzzles/id6758910766)

Solve logic puzzles by shading cells and drawing a single loop. Features daily challenges, hundreds of hand-crafted puzzles, and a weekly gauntlet. Offers smart hints and tracks your progress with stats and streaks.

**Highlights:** Shade cells and draw a loop, Daily challenges with difficulty levels, Hundreds of hand-crafted puzzles, Weekly 'The Gauntlet' puzzle, Smart hints system, Stats, streaks, and progress tracking, Interactive tutorial

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

**In-app purchases:** none


## Frequently asked questions

### Is Sliding Puzzle free?

Sliding Puzzle is free to download, with no in-app purchases.

### Is loopr free?

loopr costs $3.99, with no in-app purchases.

### Do Sliding Puzzle or loopr have ads?

Sliding Puzzle shows ads; loopr does not.

### Which is updated more often, Sliding Puzzle or loopr?

Sliding Puzzle ships an update every 2 days, and loopr fortnightly. Most recently, Sliding Puzzle was updated on October 24, 2026 and loopr on November 7, 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.*