# Serpentine's Labyrinth vs Unjammed Blocks

The clearest difference is in-app purchases: Unjammed Blocks at none against Serpentine's Labyrinth's 5. Unjammed Blocks also leads on update cadence (weekly vs every 45 months) and iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Serpentine's Labyrinth sells 5 one-off in-app purchases. Unjammed Blocks asks for nothing beyond the download.

Serpentine's Labyrinth ships an update every 45 months, Unjammed Blocks weekly. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Serpentine's Labyrinth | Unjammed Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/serpentines-labyrinth/id1438065020/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 45 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 200 MB | 238 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [John Krakowski](https://appshunter.io/developer/1437955616) | [Mad Brain Games LTD](https://appshunter.io/developer/1481009630) |

## What reviewers say

### Serpentine's Labyrinth

[App page](https://appshunter.io/ios/app/serpentines-labyrinth/id1438065020)

Embark on a real-time puzzle adventure in a procedurally generated world. Customize your serpent, explore diverse realms, and unlock unique rewards. Upgrade abilities and earn achievements as you navigate challenging levels.

**Highlights:** Randomly generated universe, Real-time puzzle solving, Character customization, Unlockable rewards, Power-up upgrades, Achievement system

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Handful of Coins (500 Coins) | $0.99 | one-time |
| Pile of Coins (3750 Coins) | $4.99 | one-time |
| Mound of Coins (8000 Coins) | $9.99 | one-time |
| Bag of Coins (17500 Coins) | $19.99 | one-time |
| Chest of Coins (50000 Coins) | $49.99 | one-time |


### Unjammed Blocks

[App page](https://appshunter.io/ios/app/unjammed-blocks/id6803517993)

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

**In-app purchases:** none


## Frequently asked questions

### Is Serpentine's Labyrinth free?

Serpentine's Labyrinth is free to download, with in-app purchases available.

### Is Unjammed Blocks free?

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

### Do Serpentine's Labyrinth or Unjammed Blocks have ads?

Both Serpentine's Labyrinth and Unjammed Blocks show ads.

### Which is updated more often, Serpentine's Labyrinth or Unjammed Blocks?

Serpentine's Labyrinth ships an update every 45 months, and Unjammed Blocks weekly. Most recently, Serpentine's Labyrinth was updated on October 6, 2026 and Unjammed Blocks on October 15, 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.*