# Expedition for Mastodon vs UNIUN

The clearest difference is update cadence: Expedition for Mastodon at every 8 days against UNIUN's monthly. UNIUN's advantage is iOS requirement (16.0 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.

Expedition for Mastodon ships an update every 8 days, UNIUN monthly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Expedition for Mastodon | UNIUN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Size | 9 MB | 423 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Howlin Interactive, Inc.](https://appshunter.io/developer/543942517) | [Samarthsinh Vala](https://appshunter.io/developer/1860687651) |

## What reviewers say

### Expedition for Mastodon

[App page](https://appshunter.io/ios/app/expedition-for-mastodon/id6748643979)

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

**In-app purchases:** none


### UNIUN

[App page](https://appshunter.io/ios/app/uniun/id6778077321)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Expedition for Mastodon free?

Expedition for Mastodon is free to download, with no in-app purchases.

### Is UNIUN free?

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

### Do Expedition for Mastodon or UNIUN have ads?

Neither Expedition for Mastodon nor UNIUN shows ads.

### Which is updated more often, Expedition for Mastodon or UNIUN?

Expedition for Mastodon ships an update every 8 days, and UNIUN monthly. Most recently, Expedition for Mastodon was updated on October 28, 2026 and UNIUN on October 31, 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.*