# Khao Sat Dich Vu vs Posteye HRM

The clearest difference is update cadence: Posteye HRM at every 5 days against Khao Sat Dich Vu's every 7 months. Posteye HRM also leads on iOS requirement (11.0 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.

Khao Sat Dich Vu ships an update every 7 months, Posteye HRM every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Khao Sat Dich Vu | Posteye HRM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Size | 19 MB | 49 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Le Anh Vu](https://appshunter.io/developer/1613673650) | [Vietnam Post](https://appshunter.io/developer/1444266536) |

## What reviewers say

### Khao Sat Dich Vu

[App page](https://appshunter.io/ios/app/khao-sat-dich-vu/id1521203101)

**Features:** Vision Pro support

**In-app purchases:** none


### Posteye HRM

[App page](https://appshunter.io/ios/app/posteye-hrm/id1598290351)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Khao Sat Dich Vu free?

Khao Sat Dich Vu is free to download, with no in-app purchases.

### Is Posteye HRM free?

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

### Do Khao Sat Dich Vu or Posteye HRM have ads?

Neither Khao Sat Dich Vu nor Posteye HRM shows ads.

### Which is updated more often, Khao Sat Dich Vu or Posteye HRM?

Khao Sat Dich Vu ships an update every 7 months, and Posteye HRM every 5 days. Most recently, Khao Sat Dich Vu was updated on October 25, 2026 and Posteye HRM on October 25, 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.*