# 12Ser vs 纪要大师

The clearest difference is in-app purchases: 12Ser at none against 纪要大师's 6. 纪要大师's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 纪要大师 sells 6 one-off in-app purchases. 12Ser asks for nothing beyond the download.

12Ser ships an update every 2 months, 纪要大师 every 3 weeks. The most recent releases landed on September 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 12Ser | 纪要大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 63 MB | 49 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [传斌 邓](https://appshunter.io/developer/1707474409) | [深圳市斗图科技有限公司](https://appshunter.io/developer/1762250200) |

## What reviewers say

### 12Ser

[App page](https://appshunter.io/ios/app/12ser/id6469258496)

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

**In-app purchases:** none


### 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 12Ser free?

12Ser is free to download, with no in-app purchases.

### Is 纪要大师 free?

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

### Do 12Ser or 纪要大师 have ads?

Neither 12Ser nor 纪要大师 shows ads.

### Which is updated more often, 12Ser or 纪要大师?

12Ser ships an update every 2 months, and 纪要大师 every 3 weeks. Most recently, 12Ser was updated on September 24, 2026 and 纪要大师 on September 11, 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.*