# iCTSV vs Onluyen

The clearest difference is rating: Onluyen at 2.9 against iCTSV's 1.7. Onluyen also leads on update cadence (every 11 days vs every 2 months) and ratings volume (228 vs 6). iCTSV's advantage is in-app purchases (none vs 5) and iOS requirement (12.0 vs 15.1). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Onluyen sells 5 in-app purchases, starting at $4.49 per month. iCTSV asks for nothing beyond the download.

Onluyen holds the better App Store score, 2.9 against 1.7. That said, the two scores are not equally well evidenced: Onluyen has 228 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 15% of iCTSV's written reviews are positive against 19% of Onluyen's.

iCTSV ships an update every 2 months, Onluyen every 11 days. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | iCTSV | Onluyen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (6 ratings)](https://appshunter.io/ios/app/ictsv/id1360609709/reviews) | **[2.9 (228 ratings)](https://appshunter.io/ios/app/onluyen/id1506873010/reviews)** |
| Number of ratings | 6 | **228** |
| Positive reviews | 15.3% of reviews | **18.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 72 MB | 58 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Trung Kien Nguyen](https://appshunter.io/developer/1252621152) | [EDMICRO EDUCATION COMPANY LIMITED](https://appshunter.io/developer/1506873009) |

## What reviewers say

### iCTSV

[App page](https://appshunter.io/ios/app/ictsv/id1360609709)

This app serves as a student handbook, allowing users to register for and participate in various activities. It's designed to help students engage with campus life and track their involvement.

**Highlights:** Student handbook, Activity registration, Participate in activities, Track student involvement

**Features:** macOS Compatibility

**In-app purchases:** none


### Onluyen

[App page](https://appshunter.io/ios/app/onluyen/id1506873010)

This app offers personalized practice and testing for Vietnamese high school students across all subjects. It features a vast question bank, video explanations, and progress tracking to aid in exam preparation and academic improvement.

**Highlights:** Personalized practice by knowledge unit, Over 120,000 questions with detailed solutions, Video lectures and explanations for questions, Practice tests for 45-minute, semester, and national exams, Thousands of randomly generated and curated tests, Progress tracking and detailed performance reports, Bookmark difficult questions and ask for help

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Onluyen - 30 days | $4.49 | per month |
| Onluyen 1 month | $4.99 | per month |
| Onluyen - 6 month | $21.99 | per 6 months |
| Onluyen - 1 year | $39.99 | per year |
| Onluyen 1 năm | $59.99 | per year |


## Frequently asked questions

### Is iCTSV free?

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

### Is Onluyen free?

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

### Which has better reviews, iCTSV or Onluyen?

Onluyen is rated higher. iCTSV averages 1.7 out of 5 from 6 ratings, while Onluyen averages 2.9 from 228 ratings.

### Do iCTSV or Onluyen have ads?

Neither iCTSV nor Onluyen shows ads.

### Which is updated more often, iCTSV or Onluyen?

iCTSV ships an update every 2 months, and Onluyen every 11 days. Most recently, iCTSV was updated on October 14, 2026 and Onluyen on October 18, 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.*