# CDA vs 夜曲新职课

The clearest difference is rating: 夜曲新职课 at 4.5 against CDA's 3.0. 夜曲新职课 also leads on ratings volume (20 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CDA sells 6 one-off in-app purchases and 夜曲新职课 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

夜曲新职课 holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: 夜曲新职课 has 20 ratings behind it against 1, so its average is the more settled of the two.

CDA ships an update monthly, 夜曲新职课 every 5 weeks. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CDA | 夜曲新职课 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/cda/id1069225260/reviews) | **[4.5 (20 ratings)](https://appshunter.io/ios/app/office-and/id1519737944/reviews)** |
| Number of ratings | 1 | **20** |
| Positive reviews | — | 76.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 198 MB | 44 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Guofuruhe Networking Technology Co., Ltd](https://appshunter.io/developer/547894322) | [成都超爱学习科技有限公司](https://appshunter.io/developer/1726128017) |

## What reviewers say

### CDA

[App page](https://appshunter.io/ios/app/cda/id1069225260)

This app provides a comprehensive learning platform for aspiring data analysts. It offers official study materials, practice questions, expert interviews, and video courses to help users prepare for and pass the CDA certification exam. Join a community of learners to share insights and track your progress.

**Highlights:** Official CDA study materials, Extensive question bank with practice modes, Expert interviews and insights, Video lectures and courses, Exam news and updates, Community forums for learners

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6 coin | $0.99 | one-time |
| 18 coin | $2.99 | one-time |
| 68 coin | $9.99 | one-time |
| 128 coin | $19.99 | one-time |
| 268 coin | $41.99 | one-time |
| 618 coin | $94.99 | one-time |


### 夜曲新职课

[App page](https://appshunter.io/ios/app/office-and/id1519737944)

Learn in-demand professional skills with interactive courses in programming, office software, and data analysis. Master new skills through daily lessons, practical exercises, and community support to advance your career.

**Highlights:** Interactive daily lessons, Practical exercises, Programming courses (Python, SQL), Office skills (Excel, PPT), Data analysis training, Community support and Q&A

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Python体验课 | $0.99 | one-time |


## Frequently asked questions

### Is CDA free?

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

### Is 夜曲新职课 free?

夜曲新职课 is free to download, with in-app purchases available.

### Which has better reviews, CDA or 夜曲新职课?

夜曲新职课 is rated higher. CDA averages 3.0 out of 5 from 1 ratings, while 夜曲新职课 averages 4.5 from 20 ratings.

### Do CDA or 夜曲新职课 have ads?

Neither CDA nor 夜曲新职课 shows ads.

### Which is updated more often, CDA or 夜曲新职课?

CDA ships an update monthly, and 夜曲新职课 every 5 weeks. Most recently, CDA was updated on October 2, 2026 and 夜曲新职课 on October 7, 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.*