# 快記3 vs 律介

The clearest difference is iOS requirement: 快記3 at 13.0 against 律介's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

快記3 ships an update every 2 months, 律介 every 5 weeks. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 快記3 | 律介 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 30 MB | 12 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Fitsoft corp.](https://appshunter.io/developer/391459716) | [CHIA CHEN CHANG](https://appshunter.io/developer/1519782347) |

## What reviewers say

### 快記3

[App page](https://appshunter.io/ios/app/3/id1590714171)

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

**In-app purchases:** none


### 律介

[App page](https://appshunter.io/ios/app/id6447676737)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 快記3 free?

快記3 is free to download, with no in-app purchases.

### Is 律介 free?

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

### Do 快記3 or 律介 have ads?

Neither 快記3 nor 律介 shows ads.

### Which is updated more often, 快記3 or 律介?

快記3 ships an update every 2 months, and 律介 every 5 weeks. Most recently, 快記3 was updated on October 6, 2026 and 律介 on September 30, 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.*