# Khao Sat Dich Vu vs EDocument

The clearest difference is update cadence: EDocument at every 3 weeks against Khao Sat Dich Vu's every 2 months. EDocument 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.

Khao Sat Dich Vu ships an update every 2 months, EDocument every 3 weeks. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Khao Sat Dich Vu | EDocument |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 19 MB | 67 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Le Anh Vu](https://appshunter.io/developer/1613673650) | [Manh Huu Tang](https://appshunter.io/developer/1693872076) |

## What reviewers say

### Khao Sat Dich Vu

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

**In-app purchases:** none


### EDocument

[App page](https://appshunter.io/ios/app/edocument/id6670752030)

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

**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 EDocument free?

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

### Do Khao Sat Dich Vu or EDocument have ads?

Neither Khao Sat Dich Vu nor EDocument shows ads.

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

Khao Sat Dich Vu ships an update every 2 months, and EDocument every 3 weeks. Most recently, Khao Sat Dich Vu was updated on September 10, 2026 and EDocument on September 17, 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.*