# 오보아 AI vs YERISM

The clearest difference is in-app purchases: 오보아 AI at none against YERISM's 7. 오보아 AI also leads on update cadence (weekly vs every 2 months). YERISM's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.6). On device support there is nothing between them.

오보아 AI ships an update weekly, YERISM every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 오보아 AI | YERISM |
| --- | --- | --- |
| Price | — | **Free** |
| Rating | **[4.7 (58 ratings)](https://appshunter.io/ios/app/ai/id6751762646/reviews)** | — |
| Number of ratings | **58** | — |
| Positive reviews | 96.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 264 MB | 66 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [오보아](https://appshunter.io/developer/1836688165) | [Dahyeon Baek](https://appshunter.io/developer/1893037430) |

## What reviewers say

### 오보아 AI

[App page](https://appshunter.io/ios/app/ai/id6751762646)

This platform allows users to create and interact with AI characters, offering entertainment, learning, and monetization opportunities. Users can build custom characters with unique personalities and functionalities, and earn revenue as others use them.

**Highlights:** Create custom AI characters, Interact with AI in various modes, Earn revenue from character usage, Utilize AI for learning and consultation, Build and share functional AI bots, Personalize character emotions, voice, and BGM

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

**In-app purchases:** none


### YERISM

[App page](https://appshunter.io/ios/app/yerism/id6762128277)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prism 10 | $0.99 | one-time |
| Prism 20 | $1.99 | one-time |
| Prism 55 | $4.99 | one-time |
| Prism 110 | $9.99 | one-time |
| Prism 240 | $19.99 | one-time |
| Prism 625 | $49.99 | one-time |
| Prism 1300 | $99.99 | one-time |


## Frequently asked questions

### Is 오보아 AI free?

Pricing for 오보아 AI is not currently listed on the App Store.

### Is YERISM free?

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

### Do 오보아 AI or YERISM have ads?

오보아 AI shows ads; YERISM does not.

### Which is updated more often, 오보아 AI or YERISM?

오보아 AI ships an update weekly, and YERISM every 2 months. Most recently, 오보아 AI was updated on October 24, 2026 and YERISM on October 25, 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.*