# i 标记 vs 句记单词

The clearest difference is iOS requirement: 句记单词 at 13.0 against i 标记's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | i 标记 | 句记单词 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 13 MB | 153 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [鉴 刘](https://appshunter.io/developer/1420089432) | [Chongqing Yichen Cloud Network Technology Co., Ltd.](https://appshunter.io/developer/1679272039) |

## What reviewers say

### i 标记

[App page](https://appshunter.io/ios/app/i/id1493178480)

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

**In-app purchases:** none


### 句记单词

[App page](https://appshunter.io/ios/app/id6790125896)

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

**In-app purchases:** none


## Frequently asked questions

### Is i 标记 free?

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

### Is 句记单词 free?

句记单词 is free to download, with no in-app purchases.

### Do i 标记 or 句记单词 have ads?

Neither i 标记 nor 句记单词 shows ads.

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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.*