# 乐享D vs Annual Ring

The clearest difference is update cadence: Annual Ring at every 3 weeks against 乐享D's every 2 months. 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.

乐享D ships an update every 2 months, Annual Ring every 3 weeks. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 乐享D | Annual Ring |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 268 MB | 25 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Radnova Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1073503501) | [颖昭 范](https://appshunter.io/developer/1476704080) |

## What reviewers say

### 乐享D

[App page](https://appshunter.io/ios/app/d/id1160056667)

This app offers a mobile learning platform where users can access shared knowledge, experiences, and skills. It also features online exams to reinforce learning. Enjoy convenient education at your fingertips.

**Highlights:** Access shared knowledge and skills, View user-shared experiences and cases, Participate in online exams, Learn on the go, Continuous feature development

**Features:** Vision Pro support

**In-app purchases:** none


### Annual Ring

[App page](https://appshunter.io/ios/app/annual-ring/id1605609710)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 乐享D free?

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

### Is Annual Ring free?

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

### Do 乐享D or Annual Ring have ads?

Neither 乐享D nor Annual Ring shows ads.

### Which is updated more often, 乐享D or Annual Ring?

乐享D ships an update every 2 months, and Annual Ring every 3 weeks. Most recently, 乐享D was updated on September 28, 2026 and Annual Ring on October 3, 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.*