# Latch vs Owldoku

The clearest difference is in-app purchases: Owldoku at none against Latch's 1. Owldoku also leads on ads (none vs shown) and update cadence (every 3 days vs weekly). On price, device support and iOS requirement there is nothing between them.

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

Latch ships an update weekly, Owldoku every 3 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Latch | Owldoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (10 ratings)](https://appshunter.io/ios/app/latch-logic-puzzle/id6792965236/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 35 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Olivas Labs LLC](https://appshunter.io/developer/6779338199) | [HNH CO. LTD.](https://appshunter.io/developer/1070142003) |

## What reviewers say

### Latch

[App page](https://appshunter.io/ios/app/latch-logic-puzzle/id6792965236)

Engage in a pure deduction game with a single, logical solution for every puzzle. Place nodes on a grid following simple rules, and use clear reasoning to reveal the solution without pressure or luck. Enjoy a clean design and offline play.

**Highlights:** 1,000 verified logic puzzles, Daily challenge puzzles, Build and maintain streaks, Clear, uncluttered design, Learnable in a minute, Offline play, Ads can be switched off

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### Owldoku

[App page](https://appshunter.io/ios/app/owldoku-logic-puzzles/id6813404259)

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

**In-app purchases:** none


## Frequently asked questions

### Is Latch free?

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

### Is Owldoku free?

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

### Do Latch or Owldoku have ads?

Latch shows ads; Owldoku does not.

### Which is updated more often, Latch or Owldoku?

Latch ships an update weekly, and Owldoku every 3 days. Most recently, Latch was updated on October 31, 2026 and Owldoku on October 29, 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.*