# Light House puzzle vs Gridlock

The clearest difference is in-app purchases: Gridlock at none against Light House puzzle's 1. Gridlock also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 months). Light House puzzle's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 16.4). On price there is nothing between them.

Both are free to download. Light House puzzle sells 1 one-off in-app purchase. Gridlock asks for nothing beyond the download.

Light House puzzle ships an update every 3 months, Gridlock every 3 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Light House puzzle | Gridlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/light-house-puzzle/id1506647424/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 49 MB | 57 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Victor Kochetkov](https://appshunter.io/developer/1506647423) | [Yusuf Yasin](https://appshunter.io/developer/6774062904) |

## What reviewers say

### Light House puzzle

[App page](https://appshunter.io/ios/app/light-house-puzzle/id1506647424)

Guide energy through a forgotten lighthouse using mirrors and portals. Solve over 100 unique isometric puzzles to relight the beacon. Enjoy fresh gameplay with no required training.

**Highlights:** 100+ unique levels, Mirror and portal mechanics, Isometric puzzle gameplay, No training required, Cross-platform success

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extended version | $3.99 | one-time |


### Gridlock

[App page](https://appshunter.io/ios/app/gridlock-terminal/id6774062902)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Light House puzzle free?

Light House puzzle is free to download, with in-app purchases available.

### Is Gridlock free?

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

### Do Light House puzzle or Gridlock have ads?

Light House puzzle shows ads; Gridlock does not.

### Which is updated more often, Light House puzzle or Gridlock?

Light House puzzle ships an update every 3 months, and Gridlock every 3 days. Most recently, Light House puzzle was updated on October 24, 2026 and Gridlock on October 18, 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.*