# 51CTO vs 希赛软考

The clearest difference is review sentiment: 希赛软考 at 82% against 51CTO's 41%. 51CTO's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 51CTO sells 24 one-off in-app purchases and 希赛软考 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

51CTO ships an update fortnightly, 希赛软考 every 3 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 51CTO | 希赛软考 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id6743473447/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 41.0% of reviews | **81.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 123 MB | 187 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [北京无忧创想信息技术有限公司](https://appshunter.io/developer/525383066) | [Changsha Xisai Liman Education Technology Co., Ltd](https://appshunter.io/developer/1466745593) |

## What reviewers say

### 51CTO

[App page](https://appshunter.io/ios/app/51cto/id1038062672)

This platform offers a vast library of free, practical video courses for IT professionals and students. Learn programming, certifications, AI, and more from industry experts to advance your career.

**Highlights:** 80,000+ free practical video courses, Covers 22 IT categories, Taught by 800+ industry experts, Focus on practical skills and career advancement, Suitable for students to experienced IT professionals, Offline learning support

**In-app purchases (24)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1金币 | $0.99 | one-time |
| 6金币 | $0.99 | one-time |
| 3金币 | $0.99 | one-time |
| 12金币 | $1.99 | one-time |
| 18金币 | $2.99 | one-time |
| 30金币 | $3.99 | one-time |
| 25金币 | $3.99 | one-time |
| 40金币 | $5.99 | one-time |
| 45金币 | $5.99 | one-time |
| 50金币 | $6.99 | one-time |
| 60金币 | $8.99 | one-time |
| 93金币 | $12.99 | one-time |
| 88金币 | $12.99 | one-time |
| 98金币 | $14.99 | one-time |
| 138金币 | $19.99 | one-time |
| 158金币 | $22.99 | one-time |
| 178金币 | $24.99 | one-time |
| 208金币 | $29.99 | one-time |
| 248金币 | $34.99 | one-time |
| 298金币 | $39.99 | one-time |
| 348金币 | $49.99 | one-time |
| 448金币 | $59.99 | one-time |
| 488金币 | $69.99 | one-time |
| 998金币 | $149.99 | one-time |


### 希赛软考

[App page](https://appshunter.io/ios/app/id6743473447)

This app provides a comprehensive study resource for the Computer Technology and Software Professional Qualification (Level) Examination (Ruankao). It offers intelligent question banks with past papers, chapter-wise practice, and error tracking, alongside video courses and personalized study plans.

**Highlights:** Intelligent question bank, Past exam papers, Chapter-wise practice, Error tracking, Video courses, Personalized study plans, Exam news and guidance

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2499希赛币 | $349.99 | one-time |
| 3499希赛币 | $499.99 | one-time |
| 4499希赛币 | $599.99 | one-time |
| 3999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 |
| 7499希赛币 | $999.99 | one-time |
| 6999希赛币 | $999.99 | one-time |


## Frequently asked questions

### Is 51CTO free?

51CTO is free to download, with in-app purchases available.

### Is 希赛软考 free?

希赛软考 is free to download, with in-app purchases available.

### Do 51CTO or 希赛软考 have ads?

Neither 51CTO nor 希赛软考 shows ads.

### Which is updated more often, 51CTO or 希赛软考?

51CTO ships an update fortnightly, and 希赛软考 every 3 weeks. Most recently, 51CTO was updated on October 23, 2026 and 希赛软考 on October 24, 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.*