# i秀 vs 思源AI

The clearest difference is in-app purchases: 思源AI at none against i秀's 13. 思源AI also leads on update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. i秀 sells 13 one-off in-app purchases. 思源AI asks for nothing beyond the download.

i秀 ships an update monthly, 思源AI fortnightly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | i秀 | 思源AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 107 MB | 17 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [沈阳铭锵教育科技有限公司](https://appshunter.io/developer/1792346875) | [东莞巨正源科技有限公司](https://appshunter.io/developer/1582609926) |

## What reviewers say

### i秀

[App page](https://appshunter.io/ios/app/i-i-show/id1552159972)

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI会员权益6000字购买 | $0.99 | one-time |
| AI会员权益6000字购买 | $1.99 | one-time |
| 非会员6000字购买 | $3.99 | one-time |
| 68课程币 | $9.99 | one-time |
| 消费68元购买一个月VIP | $9.99 | one-time |
| I秀AI月会员 | $9.99 | one-time |
| AI会员权益75000字购买 | $14.99 | one-time |
| 198课程币 | $29.99 | one-time |
| AI会员权益75000字购买 | $29.99 | one-time |
| vip铁粉价-298元 | $39.99 | one-time |
| 308课程币 | $47.99 | one-time |
| 388课程币 | $59.99 | one-time |
| vip充值获得价格398 | $59.99 | one-time |


### 思源AI

[App page](https://appshunter.io/ios/app/ai/id6747691998)

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

**In-app purchases:** none


## Frequently asked questions

### Is i秀 free?

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

### Is 思源AI free?

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

### Do i秀 or 思源AI have ads?

Neither i秀 nor 思源AI shows ads.

### Which is updated more often, i秀 or 思源AI?

i秀 ships an update monthly, and 思源AI fortnightly. Most recently, i秀 was updated on October 29, 2026 and 思源AI on October 28, 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.*