# BlockSAGA vs Slitherlink

The clearest difference is review sentiment: BlockSAGA at 100% against Slitherlink's 0%. BlockSAGA also leads on in-app purchases (none vs 1) and iOS requirement (16.0 vs 18.0). Slitherlink's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Slitherlink sells 1 one-off in-app purchase. BlockSAGA asks for nothing beyond the download.

BlockSAGA ships an update fortnightly, Slitherlink every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BlockSAGA | Slitherlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/blocksaga-arcade-puzzle/id6742095095/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 59 MB | 18 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Johann Burgess](https://appshunter.io/developer/880943841) | [DAN URBANEK](https://appshunter.io/developer/1875347262) |

## What reviewers say

### BlockSAGA

[App page](https://appshunter.io/ios/app/blocksaga-arcade-puzzle/id6742095095)

A free, offline puzzle game where you match colored shapes with satisfying gravity effects. Challenge your mind with endless levels, compete with friends on leaderboards, and enjoy relaxing visuals. Perfect for unwinding and staying sharp.

**Highlights:** Offline play, Endless levels, Score combo moves, Global leaderboards, Relaxing visuals, Regular updates

**In-app purchases:** none


### Slitherlink

[App page](https://appshunter.io/ios/app/slitherlink-loop-puzzle/id6765857599)

Solve logic puzzles by drawing a single, continuous loop based on number clues. Explore over 1,200 puzzles, including daily challenges and expert levels. Offers offline play, customizable themes, and progress tracking.

**Highlights:** Draw a continuous loop, Follow number clues, 1,200+ puzzles, Daily challenges, Offline play, Light and dark themes, Progress tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slitherlink Premium Unlock | $3.00 | one-time |


## Frequently asked questions

### Is BlockSAGA free?

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

### Is Slitherlink free?

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

### Do BlockSAGA or Slitherlink have ads?

BlockSAGA shows ads; Slitherlink does not.

### Which is updated more often, BlockSAGA or Slitherlink?

BlockSAGA ships an update fortnightly, and Slitherlink every 3 weeks. Most recently, BlockSAGA was updated on October 30, 2026 and Slitherlink on October 31, 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.*