# Saisun vs 纪要大师

The clearest difference is iOS requirement: 纪要大师 at 15.1 against Saisun's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Saisun sells 1 in-app purchase, starting at $2.99 per month and 纪要大师 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Saisun ships an update monthly, 纪要大师 every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Saisun | 纪要大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 52 MB | 49 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Satoshi Sakuma](https://appshunter.io/developer/1791815850) | [深圳市斗图科技有限公司](https://appshunter.io/developer/1762250200) |

## What reviewers say

### Saisun

[App page](https://appshunter.io/ios/app/saisun-ai-clothes-sizer/id6746278475)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $2.99 | per month |


### 纪要大师

[App page](https://appshunter.io/ios/app/ai/id6758984144)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 积分 | $0.99 | one-time |
| 6积分 | $0.99 | one-time |
| 12积分 | $1.99 | one-time |
| 周会员 | $1.99 | one-time |
| 月会员 | $3.99 | one-time |
| 年会员 | $9.99 | one-time |


## Frequently asked questions

### Is Saisun free?

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

### Is 纪要大师 free?

纪要大师 is free to download, with in-app purchases available.

### Do Saisun or 纪要大师 have ads?

Neither Saisun nor 纪要大师 shows ads.

### Which is updated more often, Saisun or 纪要大师?

Saisun ships an update monthly, and 纪要大师 every 3 weeks. Most recently, Saisun was updated on October 28, 2026 and 纪要大师 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.*