# Dungeon Guide vs One Rule

The clearest difference is in-app purchases: Dungeon Guide at none against One Rule's 1. Dungeon Guide also leads on device support (3 vs 1). One Rule's advantage is update cadence (daily vs fortnightly). On price, ads and iOS requirement there is nothing between them.

Both are free to download. One Rule sells 1 one-off in-app purchase. Dungeon Guide asks for nothing beyond the download.

Dungeon Guide ships an update fortnightly, One Rule daily. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Dungeon Guide | One Rule |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/one-rule-minimal-puzzle/id6757107576/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 132 MB | 23 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yoshitaka Nagashima](https://appshunter.io/developer/1553298032) | [FURKAN Uruk](https://appshunter.io/developer/1813484679) |

## What reviewers say

### Dungeon Guide

[App page](https://appshunter.io/ios/app/dungeon-guide/id1629310481)

**Features:** macOS Compatibility

**In-app purchases:** none


### One Rule

[App page](https://appshunter.io/ios/app/one-rule-minimal-puzzle/id6757107576)

This game challenges you to find a hidden logic in each level by observing and analyzing patterns. With over 300 handcrafted puzzles and a minimalist design, it offers a relaxing yet brain-training experience. Play offline, track your progress, and compete on leaderboards.

**Highlights:** Discover hidden rules, Analyze patterns, 300+ handcrafted puzzles, Minimalist design, Offline play, Progress tracking, Leaderboard competition

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


## Frequently asked questions

### Is Dungeon Guide free?

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

### Is One Rule free?

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

### Do Dungeon Guide or One Rule have ads?

Both Dungeon Guide and One Rule show ads.

### Which is updated more often, Dungeon Guide or One Rule?

Dungeon Guide ships an update fortnightly, and One Rule daily. Most recently, Dungeon Guide was updated on November 7, 2026 and One Rule on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*