# 图片格式转换 vs 智子AI

The clearest difference is ads: 智子AI at none against 图片格式转换's shown. 智子AI also leads on iOS requirement (11.0 vs 16.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 图片格式转换 sells 3 in-app purchases, starting at $3.99 per month and 智子AI sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

图片格式转换 ships an update weekly, 智子AI every 5 days. The most recent releases landed on September 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 图片格式转换 | 智子AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ai-ai-chatbot/id6448498586/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 61 MB | 29 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [子豪 张](https://appshunter.io/developer/1625809217) | [承君 苑](https://appshunter.io/developer/1680833397) |

## What reviewers say

### 图片格式转换

[App page](https://appshunter.io/ios/app/id6446273369)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month Membership | $3.99 | per month |
| Season Membership | $9.99 | per 3 months |
| Year Membership | $19.99 | per year |


### 智子AI

[App page](https://appshunter.io/ios/app/ai-ai-chatbot/id6448498586)

This AI-powered chatbot platform uses advanced large language models to engage in conversations, answer questions, and assist with creative tasks. It helps users efficiently access information, knowledge, and inspiration for various needs.

**Highlights:** AI-powered conversations, Question answering, Creative assistance, Information retrieval, Knowledge acquisition, Inspiration generation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $2.99 | per month |
| 季会员 | $4.99 | per 3 months |
| 年会员 | $12.99 | per year |


## Frequently asked questions

### Is 图片格式转换 free?

图片格式转换 is free to download, with in-app purchases available.

### Is 智子AI free?

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

### Do 图片格式转换 or 智子AI have ads?

图片格式转换 shows ads; 智子AI does not.

### Which is updated more often, 图片格式转换 or 智子AI?

图片格式转换 ships an update weekly, and 智子AI every 5 days. Most recently, 图片格式转换 was updated on September 14, 2026 and 智子AI on October 5, 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.*