# Aikochan vs BOUEN

The clearest difference is in-app purchases: Aikochan at none against BOUEN's 1. Aikochan also leads on update cadence (daily vs every 4 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. BOUEN sells 1 in-app purchase, starting at $1.99 per month. Aikochan asks for nothing beyond the download.

Aikochan ships an update daily, BOUEN every 4 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Aikochan | BOUEN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Size | 18 MB | 112 MB |
| Requires iOS | 18.4 | **18.2** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CHI MIN LEE](https://appshunter.io/developer/1848277430) | [Sai Ho Coke](https://appshunter.io/developer/6807002303) |

## What reviewers say

### Aikochan

[App page](https://appshunter.io/ios/app/aikochan/id6754443016)

**In-app purchases:** none


### BOUEN

[App page](https://appshunter.io/ios/app/bouen-ai/id6807002301)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BOUEN PRO | $1.99 | per month |


## Frequently asked questions

### Is Aikochan free?

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

### Is BOUEN free?

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

### Do Aikochan or BOUEN have ads?

Neither Aikochan nor BOUEN shows ads.

### Which is updated more often, Aikochan or BOUEN?

Aikochan ships an update daily, and BOUEN every 4 days. Most recently, Aikochan was updated on October 25, 2026 and BOUEN on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*