# 一粒云 vs LightYou

The clearest difference is in-app purchases: 一粒云 at none against LightYou's 1. 一粒云 also leads on iOS requirement (8.0 vs 17.6). LightYou's advantage is update cadence (every 3 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. LightYou sells 1 one-off in-app purchase. 一粒云 asks for nothing beyond the download.

一粒云 ships an update every 4 months, LightYou every 3 weeks. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 一粒云 | LightYou |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lightyou/id6761893930/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 13 MB | 60 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen YiLiYun Technology Co., Ltd.](https://appshunter.io/developer/1075694481) | [涛 李](https://appshunter.io/developer/1519937559) |

## What reviewers say

### 一粒云

[App page](https://appshunter.io/ios/app/id1075694482)

**Features:** macOS Compatibility

**In-app purchases:** none


### LightYou

[App page](https://appshunter.io/ios/app/lightyou/id6761893930)

Save, organize, and understand web articles with AI. This app transforms your reading into a searchable knowledge vault, offering a distraction-free reader, annotation tools, and spaced repetition for long-term retention. It prioritizes user privacy with local storage and optional WebDAV sync.

**Highlights:** One-tap article saving, Customizable reader view, Highlighting and annotation, AI-powered chat and summaries, Spaced repetition review, WebDAV sync for cross-device access, Offline reading

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LightYou Support Tip | $1.99 | one-time |


## Frequently asked questions

### Is 一粒云 free?

一粒云 is free to download, with no in-app purchases.

### Is LightYou free?

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

### Do 一粒云 or LightYou have ads?

Neither 一粒云 nor LightYou shows ads.

### Which is updated more often, 一粒云 or LightYou?

一粒云 ships an update every 4 months, and LightYou every 3 weeks. Most recently, 一粒云 was updated on October 26, 2026 and LightYou on October 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.*