# Monster ONE vs Oh Hell

The clearest difference is in-app purchases: Monster ONE at none against Oh Hell's 1. Monster ONE also leads on iOS requirement (13.0 vs 16.0). Oh Hell's advantage is update cadence (fortnightly vs every 77 months). On price and device support there is nothing between them.

Both are free to download. Oh Hell sells 1 one-off in-app purchase. Monster ONE asks for nothing beyond the download.

Monster ONE ships an update every 77 months, Oh Hell fortnightly. The most recent releases landed on June 22, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Monster ONE | Oh Hell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (311 ratings)](https://appshunter.io/ios/app/oh-hell-expert-ai/id1543490820/reviews)** |
| Number of ratings | — | **311** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | Every 77 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 37 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Daniele DalCin](https://appshunter.io/developer/631620924) | [NeuralPlay, LLC](https://appshunter.io/developer/1536040863) |

## What reviewers say

### Monster ONE

[App page](https://appshunter.io/ios/app/monster-one/id1498029430)

**In-app purchases:** none


### Oh Hell

[App page](https://appshunter.io/ios/app/oh-hell-expert-ai/id1543490820)

Master the trick-taking card game with advanced AI opponents and in-depth analysis tools. Learn new strategies, play offline, and customize rules for a personalized experience.

**Highlights:** AI guidance and suggestions, Built-in card counter, Trick-by-trick review, Offline play, Six AI difficulty levels, Customizable rules and variants, Detailed statistics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $12.99 | one-time |


## Frequently asked questions

### Is Monster ONE free?

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

### Is Oh Hell free?

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

### Which is updated more often, Monster ONE or Oh Hell?

Monster ONE ships an update every 77 months, and Oh Hell fortnightly. Most recently, Monster ONE was updated on June 22, 2026 and Oh Hell on October 17, 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.*