# CDA vs 极客时间企业版

The clearest difference is rating: CDA at 3.0 against 极客时间企业版's 1.0. CDA also leads on ads (none vs shown). 极客时间企业版's advantage is in-app purchases (none vs 6). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. CDA sells 6 one-off in-app purchases. 极客时间企业版 asks for nothing beyond the download.

CDA holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on June 25, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | CDA | 极客时间企业版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/cda/id1069225260/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id1625051318/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 198 MB | 249 MB |
| Requires iOS | 11.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Guofuruhe Networking Technology Co., Ltd](https://appshunter.io/developer/547894322) | [The Holding of GeekBang (Beijing) Co., Ltd](https://appshunter.io/developer/1038372718) |

## 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 |


### 极客时间企业版

[App page](https://appshunter.io/ios/app/id1625051318)

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

**In-app purchases:** none


## Frequently asked questions

### Is CDA free?

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

### Is 极客时间企业版 free?

极客时间企业版 is free to download, with no in-app purchases.

### Which has better reviews, CDA or 极客时间企业版?

CDA is rated higher. CDA averages 3.0 out of 5 from 1 ratings, while 极客时间企业版 averages 1.0 from 1 ratings.

### Do CDA or 极客时间企业版 have ads?

极客时间企业版 shows ads; CDA does not.

### Which is updated more often, CDA or 极客时间企业版?

CDA ships an update monthly, and 极客时间企业版 monthly. Most recently, CDA was updated on June 25, 2026 and 极客时间企业版 on August 26, 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.*