# Mainchan vs RedSum

The clearest difference is iOS requirement: Mainchan at 15.1 against RedSum's 26.0. On price, update cadence, 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 ships an update every 3 weeks, RedSum every 5 weeks. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Mainchan | RedSum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mainchan/id6504781365/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 38 MB | 35 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Tikichan Inc.](https://appshunter.io/developer/1753830764) | [Joao Valente](https://appshunter.io/developer/1689831331) |

## 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


### RedSum

[App page](https://appshunter.io/ios/app/redsum/id6757315148)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mainchan free?

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

### Is RedSum free?

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

### Do Mainchan or RedSum have ads?

Neither Mainchan nor RedSum shows ads.

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

Mainchan ships an update every 3 weeks, and RedSum every 5 weeks. Most recently, Mainchan was updated on September 15, 2026 and RedSum on September 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.*