# 一目可知 vs LESS记单词

The clearest difference is in-app purchases: 一目可知 at none against LESS记单词's 1. LESS记单词's advantage is update cadence (every 9 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LESS记单词 sells 1 one-off in-app purchase. 一目可知 asks for nothing beyond the download.

一目可知 ships an update monthly, LESS记单词 every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | 一目可知 | LESS记单词 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 32 MB | 356 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Hangzhou Yimu Keshi Digital Technology Co., Ltd.](https://appshunter.io/developer/1863348508) | [嘉鹏 谢](https://appshunter.io/developer/6780701521) |

## What reviewers say

### 一目可知

[App page](https://appshunter.io/ios/app/id6756870954)

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

**In-app purchases:** none


### LESS记单词

[App page](https://appshunter.io/ios/app/less/id6780752971)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LESS高级版 | $0.99 | one-time |


## Frequently asked questions

### Is 一目可知 free?

一目可知 is free to download, with no in-app purchases.

### Is LESS记单词 free?

LESS记单词 is free to download, with in-app purchases available.

### Do 一目可知 or LESS记单词 have ads?

Neither 一目可知 nor LESS记单词 shows ads.

### Which is updated more often, 一目可知 or LESS记单词?

一目可知 ships an update monthly, and LESS记单词 every 9 days. Most recently, 一目可知 was updated on October 24, 2026 and LESS记单词 on October 24, 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.*