# Undercity vs MudMonster

The clearest difference is update cadence: MudMonster at every 3 weeks against Undercity's every 2 months. MudMonster also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Undercity ships an update every 2 months, MudMonster every 3 weeks. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Undercity | MudMonster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mudmonster-mud-client/id6762086513/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 20 MB | 60 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Michael Skrynski](https://appshunter.io/developer/1726357834) | [CodeSquatch, LLC](https://appshunter.io/developer/1892844476) |

## What reviewers say

### Undercity

[App page](https://appshunter.io/ios/app/undercity/id6476277538)

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

**In-app purchases:** none


### MudMonster

[App page](https://appshunter.io/ios/app/mudmonster-mud-client/id6762086513)

This app is a feature-rich client for text-based multiplayer RPGs, allowing you to connect to any MUD, automate gameplay with custom scripts and aliases, and view live game data. It offers customizable controls, character profiles, and session syncing across devices.

**Highlights:** Connect to any MUD, Automate gameplay with reflexes, aliases, and timers, Live game data overlay (GMCP), Customizable radial and directional controls, Character profiles and avatars, Cross-device sync and session logs, MUD directory and community voting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Undercity free?

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

### Is MudMonster free?

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

### Do Undercity or MudMonster have ads?

Neither Undercity nor MudMonster shows ads.

### Which is updated more often, Undercity or MudMonster?

Undercity ships an update every 2 months, and MudMonster every 3 weeks. Most recently, Undercity was updated on October 3, 2026 and MudMonster on October 10, 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.*