# 乐享D vs 通信工程师考试助手

The clearest difference is in-app purchases: 乐享D at none against 通信工程师考试助手's 10. 乐享D also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 通信工程师考试助手 sells 10 one-off in-app purchases. 乐享D asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 乐享D | 通信工程师考试助手 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 268 MB | 176 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Radnova Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1073503501) | [Changsha Xisai Liman Education Technology Co., Ltd](https://appshunter.io/developer/1466745593) |

## 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


### 通信工程师考试助手

[App page](https://appshunter.io/ios/app/id6743513213)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2999希赛币 | $399.99 | one-time |
| 3499希赛币 | $499.99 | one-time |
| 3999希赛币 | $599.99 | one-time |
| 4499希赛币 | $599.99 | one-time |
| 4999希赛币 | $699.99 | one-time |
| 5499希赛币 | $799.99 | one-time |
| 5999希赛币 | $899.99 | one-time |
| 6499希赛币 | $999.99 | one-time |
| 6999希赛币 | $999.99 | one-time |
| 7499希赛币 | $999.99 | one-time |


## Frequently asked questions

### Is 乐享D free?

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

### Is 通信工程师考试助手 free?

通信工程师考试助手 is free to download, with in-app purchases available.

### Do 乐享D or 通信工程师考试助手 have ads?

Neither 乐享D nor 通信工程师考试助手 shows ads.

### Which is updated more often, 乐享D or 通信工程师考试助手?

乐享D ships an update every 2 months, and 通信工程师考试助手 every 2 months. Most recently, 乐享D was updated on October 13, 2026 and 通信工程师考试助手 on October 4, 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.*