# Xiaoyao vs Seph

The clearest difference is iOS requirement: Xiaoyao at 13.0 against Seph's 18.5. 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.

## The numbers

| Metric | Xiaoyao | Seph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/seph/id6761916840/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 weeks |
| Monetization | — | Free |
| Size | 24 MB | 8 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [北京鸿达以太科技有限公司](https://appshunter.io/developer/1638030109) | [The Superposition](https://appshunter.io/developer/1808033170) |

## What reviewers say

### Xiaoyao

[App page](https://appshunter.io/ios/app/xiaoyao/id6755572184)

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

**In-app purchases:** none


### Seph

[App page](https://appshunter.io/ios/app/seph/id6761916840)

This app acts as a conversational collaborator for creators, helping to develop characters, worlds, and plots through dialogue. It builds private AI models of your creative IP, allowing you to revisit and expand upon your ideas across projects.

**Highlights:** Conversational creative development, Private AI model training, Automatic note capture, Cross-session context preservation, Export notes to Google Sheets, Voice and text input

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

**In-app purchases:** none


## Frequently asked questions

### Is Xiaoyao free?

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

### Is Seph free?

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

### Do Xiaoyao or Seph have ads?

Neither Xiaoyao nor Seph shows ads.

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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.*