# JoyAI vs 燃渊

The clearest difference is in-app purchases: JoyAI at none against 燃渊's 7. JoyAI also leads on review sentiment (71% vs 52%) and ratings volume (15 vs 5). 燃渊's advantage is rating (4.0 vs 3.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 燃渊 sells 7 one-off in-app purchases. JoyAI asks for nothing beyond the download.

燃渊 holds the better App Store score, 4.0 against 3.6. Both are backed by a comparable volume of ratings — 15 and 5 respectively. Written reviews complicate that: 71% of JoyAI's written reviews are positive against 52% of 燃渊's, so the app with the better star average is not the one people write more warmly about.

JoyAI ships an update every 9 days, 燃渊 every 10 days. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | JoyAI | 燃渊 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (15 ratings)](https://appshunter.io/ios/app/joyai/id6738300386/reviews) | **[4.0 (5 ratings)](https://appshunter.io/ios/app/ai/id6748288532/reviews)** |
| Number of ratings | **15** | 5 |
| Positive reviews | **71.2% of reviews** | 51.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 381 MB | 239 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [宿迁伴心智能科技有限公司](https://appshunter.io/developer/1780046615) | [Xiamen Xinyu Xinglian Technology Co., Ltd](https://appshunter.io/developer/1825017785) |

## What reviewers say

### JoyAI

[App page](https://appshunter.io/ios/app/joyai/id6738300386)

This AI-powered assistant helps with daily tasks, creative content generation, and personalized information. It integrates with e-commerce for shopping and bookings, offers AI art and writing tools, and provides entertainment features like personality analysis and calming sounds. It can even create a digital clone of yourself.

**Highlights:** AI-powered Q&A and task assistance, E-commerce integration for shopping and bookings, AI content generation (writing, art), Digital human cloning (voice and image), Personalized information feeds, Entertainment features (horoscopes, MBTI, music)

**Features:** Apple Wallet

**In-app purchases:** none


### 燃渊

[App page](https://appshunter.io/ios/app/ai/id6748288532)

Immerse yourself in a world of AI characters with unique personalities. Engage in conversations, build relationships, and create your own stories through dynamic interactions. Supports text and voice, allowing for a continuously evolving connection with your chosen characters.

**Highlights:** AI character interaction, Customizable character creation, Dynamic relationship building, Multi-character experiences, Text and voice input, Generative AI for realistic dialogue

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 90钻石 | $0.99 | one-time |
| 60钻石 | $0.99 | one-time |
| 300钻石 | $3.99 | one-time |
| 680钻石 | $9.99 | one-time |
| 1280钻石 | $19.99 | one-time |
| 3280钻石 | $49.99 | one-time |
| 6480钻石 | $99.99 | one-time |


## Frequently asked questions

### Is JoyAI free?

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

### Is 燃渊 free?

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

### Which has better reviews, JoyAI or 燃渊?

燃渊 is rated higher. JoyAI averages 3.6 out of 5 from 15 ratings, while 燃渊 averages 4.0 from 5 ratings.

### Do JoyAI or 燃渊 have ads?

Neither JoyAI nor 燃渊 shows ads.

### Which is updated more often, JoyAI or 燃渊?

JoyAI ships an update every 9 days, and 燃渊 every 10 days. Most recently, JoyAI was updated on September 22, 2026 and 燃渊 on September 21, 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.*