# TSD POS vs Khmer PDF Scanner

The clearest difference is in-app purchases: TSD POS at none against Khmer PDF Scanner's 1. TSD POS also leads on update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Khmer PDF Scanner sells 1 one-off in-app purchase. TSD POS asks for nothing beyond the download.

TSD POS ships an update every 3 days, Khmer PDF Scanner every 3 weeks. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | TSD POS | Khmer PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 67 MB | 75 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [TECHNOLOGY SOLUTION DEVELOPMENT TSD CO., LTD.](https://appshunter.io/developer/1547954509) | [Neak Bunhak](https://appshunter.io/developer/1896505323) |

## What reviewers say

### TSD POS

[App page](https://appshunter.io/ios/app/tsd-pos/id6751882013)

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

**In-app purchases:** none


### Khmer PDF Scanner

[App page](https://appshunter.io/ios/app/khmer-pdf-scanner/id6772073675)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $2.99 | one-time |


## Frequently asked questions

### Is TSD POS free?

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

### Is Khmer PDF Scanner free?

Khmer PDF Scanner is free to download, with in-app purchases available.

### Do TSD POS or Khmer PDF Scanner have ads?

Neither TSD POS nor Khmer PDF Scanner shows ads.

### Which is updated more often, TSD POS or Khmer PDF Scanner?

TSD POS ships an update every 3 days, and Khmer PDF Scanner every 3 weeks. Most recently, TSD POS was updated on October 24, 2026 and Khmer PDF Scanner on October 3, 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.*