# PTIT S vs GreenEdu HR

The clearest difference is update cadence: GreenEdu HR at daily against PTIT S's every 9 days. GreenEdu HR also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PTIT S ships an update every 9 days, GreenEdu HR daily. The most recent releases landed on November 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PTIT S | GreenEdu HR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (39 ratings)](https://appshunter.io/ios/app/ptit-s-link/id1545808013/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 25.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free | — |
| Size | 72 MB | 23 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [AISoft](https://appshunter.io/developer/1534825275) | [Hung Doanh Nguyen](https://appshunter.io/developer/1493410241) |

## What reviewers say

### PTIT S

[App page](https://appshunter.io/ios/app/ptit-s-link/id1545808013)

This educational application provides essential functions for students, lecturers, and administrators. It supports the digital transformation efforts of a prominent technology institute to enhance training and research quality.

**Highlights:** Student functions, Lecturer functions, Administrator functions, Digital transformation support, Enhanced training and research

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

**In-app purchases:** none


### GreenEdu HR

[App page](https://appshunter.io/ios/app/greenedu-hr/id6748241907)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PTIT S free?

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

### Is GreenEdu HR free?

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

### Do PTIT S or GreenEdu HR have ads?

Neither PTIT S nor GreenEdu HR shows ads.

### Which is updated more often, PTIT S or GreenEdu HR?

PTIT S ships an update every 9 days, and GreenEdu HR daily. Most recently, PTIT S was updated on November 7, 2026 and GreenEdu HR on October 11, 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.*