# Mainchan vs Interstellar

The clearest difference is rating: Mainchan at 5.0 against Interstellar's 4.8. Mainchan also leads on update cadence (every 3 weeks vs every 2 months). Interstellar's advantage is ratings volume (4 vs 1) and iOS requirement (13.0 vs 15.1). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Mainchan holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Mainchan ships an update every 3 weeks, Interstellar every 2 months. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Mainchan | Interstellar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mainchan/id6504781365/reviews)** | [4.8 (4 ratings)](https://appshunter.io/ios/app/interstellar-fediverse-client/id6745356296/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 38 MB | 79 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Tikichan Inc.](https://appshunter.io/developer/1753830764) | [John Randall](https://appshunter.io/developer/1811885466) |

## What reviewers say

### Mainchan

[App page](https://appshunter.io/ios/app/mainchan/id6504781365)

Engage in a content aggregation and discussion platform where users can submit various content types to organized boards. Features include anonymous posting, personalized feeds, and organized saved content. Enhance interactions with community emotes and comment images.

**Highlights:** Anonymous posting, Personalized follow feed, Organized save folders, Private message search, Highlighted comments, Community emotes, Comment images

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

**In-app purchases:** none


### Interstellar

[App page](https://appshunter.io/ios/app/interstellar-fediverse-client/id6745356296)

Access and interact with communities across Mbin, Lemmy, and PieFed. This open-source client provides a unified platform for engaging with your favorite fediverse content.

**Highlights:** Access Mbin, Lemmy, and PieFed accounts, Interact with fediverse communities, Open-source platform, Bug reporting via GitHub, Feature requests via magazine

**In-app purchases:** none


## Frequently asked questions

### Is Mainchan free?

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

### Is Interstellar free?

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

### Which has better reviews, Mainchan or Interstellar?

Mainchan is rated higher. Mainchan averages 5.0 out of 5 from 1 ratings, while Interstellar averages 4.8 from 4 ratings.

### Do Mainchan or Interstellar have ads?

Neither Mainchan nor Interstellar shows ads.

### Which is updated more often, Mainchan or Interstellar?

Mainchan ships an update every 3 weeks, and Interstellar every 2 months. Most recently, Mainchan was updated on October 2, 2026 and Interstellar on September 27, 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.*