# CNKI EXPRESS vs Credamo

The clearest difference is rating: Credamo at 3.8 against CNKI EXPRESS's 1.8. Credamo also leads on in-app purchases (none vs 6) and review sentiment (17% vs 0%). CNKI EXPRESS's advantage is update cadence (every 8 days vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. CNKI EXPRESS sells 6 one-off in-app purchases. Credamo asks for nothing beyond the download.

Credamo holds the better App Store score, 3.8 against 1.8. Both are backed by a comparable volume of ratings — 10 and 8 respectively. Written reviews point the same way: 0% of CNKI EXPRESS's written reviews are positive against 17% of Credamo's.

CNKI EXPRESS ships an update every 8 days, Credamo every 2 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | CNKI EXPRESS | Credamo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (10 ratings)](https://appshunter.io/ios/app/cnki-express/id1537935180/reviews) | **[3.8 (8 ratings)](https://appshunter.io/ios/app/credamo/id1658451369/reviews)** |
| Number of ratings | **10** | 8 |
| Positive reviews | 0.0% of reviews | **16.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 242 MB | 71 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Tongfang Knowledge Network (Beijing) Technology Co., Ltd.](https://appshunter.io/developer/963639311) | [Credamo Inc](https://appshunter.io/developer/1658451371) |

## What reviewers say

### CNKI EXPRESS

[App page](https://appshunter.io/ios/app/cnki-express/id1537935180)

Access a vast collection of academic resources including journals, dissertations, and newspapers. Customize your research experience with personalized updates and multiple reading formats. Available for users in China, Hong Kong, Macao, Taiwan, and other international regions.

**Highlights:** Unified search for academic resources, Access journals, dissertations, newspapers, and conference papers, Multiple reading formats (PDF, HTML, EPUB), Personalized library for research updates, Institutional user services, Free re-download of previously purchased documents

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20知识点 | $19.99 | one-time |
| 50知识点 | $49.99 | one-time |
| 100知识点 | $99.99 | one-time |
| 200知识点 | $199.99 | one-time |
| 300知识点 | $299.99 | one-time |
| 500知识点 | $499.99 | one-time |


### Credamo

[App page](https://appshunter.io/ios/app/credamo/id1658451369)

This platform streamlines professional survey research and modeling. It offers tools for survey design, data collection, cleaning, statistical modeling, visualization, and AI-generated reports. Trusted by academic institutions and businesses for reliable data and cost-effective solutions.

**Highlights:** Survey design and data collection, Statistical modeling and analysis, Data cleaning and quality control, AI-powered research reports, Longitudinal studies and experiments, Cost-effective research solutions

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

**In-app purchases:** none


## Frequently asked questions

### Is CNKI EXPRESS free?

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

### Is Credamo free?

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

### Which has better reviews, CNKI EXPRESS or Credamo?

Credamo is rated higher. CNKI EXPRESS averages 1.8 out of 5 from 10 ratings, while Credamo averages 3.8 from 8 ratings.

### Do CNKI EXPRESS or Credamo have ads?

Neither CNKI EXPRESS nor Credamo shows ads.

### Which is updated more often, CNKI EXPRESS or Credamo?

CNKI EXPRESS ships an update every 8 days, and Credamo every 2 months. Most recently, CNKI EXPRESS was updated on November 6, 2026 and Credamo on November 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.*