# DungeonOne vs DM ENGINE

The clearest difference is rating: DungeonOne at 4.2 against DM ENGINE's 3.5. DungeonOne also leads on review sentiment (71% vs 50%). DM ENGINE's advantage is in-app purchases (none vs 2) and iOS requirement (15.1 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. DungeonOne sells 2 in-app purchases, starting at $2.99 per month. DM ENGINE asks for nothing beyond the download.

DungeonOne holds the better App Store score, 4.2 against 3.5. Both are backed by a comparable volume of ratings — 6 and 4 respectively. Written reviews point the same way: 71% of DungeonOne's written reviews are positive against 50% of DM ENGINE's.

DungeonOne ships an update every 5 days, DM ENGINE every 4 days. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | DungeonOne | DM ENGINE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/dungeonone-ai-game-master/id6757712996/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/dm-engine/id6762107792/reviews) |
| Number of ratings | **6** | 4 |
| Positive reviews | **71.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Freemium | **Free** |
| Size | 72 MB | 53 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +12 | 17+ |
| Developer | [Ilya Ostashkov](https://appshunter.io/developer/864012260) | [Che-Lun Huang](https://appshunter.io/developer/1888407385) |

## What reviewers say

### DungeonOne

[App page](https://appshunter.io/ios/app/dungeonone-ai-game-master/id6757712996)

This app provides a solo tabletop role-playing experience powered by an AI Game Master. It handles combat, adjudicates rules, and creates dynamic narratives for fantasy adventures, allowing you to play anytime, anywhere without needing a group.

**Highlights:** AI-powered Game Master, Solo TTRPG gameplay, Adaptive narrative, Full character creation, Dynamic soundtrack, Cross-device cloud saves

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DungeonOne - Monthly subscription | $2.99 | per month |
| DungeonOne - Annual subscription | $29.99 | per year |


### DM ENGINE

[App page](https://appshunter.io/ios/app/dm-engine/id6762107792)

An AI-powered Dungeon Master for D&D 5e, this app generates scenes, runs combat, and tracks your campaign. It offers a cinematic tabletop experience for solo or multiplayer games, with permanent character death and a reactive world.

**Highlights:** AI-generated scenes and NPC dialogue, Full D&D 5e combat simulation, Persistent campaign memory, Reactive living world, Permanent character death, Multiplayer support for up to four players

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

**In-app purchases:** none


## Frequently asked questions

### Is DungeonOne free?

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

### Is DM ENGINE free?

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

### Which has better reviews, DungeonOne or DM ENGINE?

DungeonOne is rated higher. DungeonOne averages 4.2 out of 5 from 6 ratings, while DM ENGINE averages 3.5 from 4 ratings.

### Do DungeonOne or DM ENGINE have ads?

Neither DungeonOne nor DM ENGINE shows ads.

### Which is updated more often, DungeonOne or DM ENGINE?

DungeonOne ships an update every 5 days, and DM ENGINE every 4 days. Most recently, DungeonOne was updated on October 25, 2026 and DM ENGINE on October 6, 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.*