# Smart Delivery App vs Khmer PDF Scanner

The clearest difference is in-app purchases: Smart Delivery App at none against Khmer PDF Scanner's 1. On price, update cadence, ads and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Smart Delivery App | Khmer PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 70 MB | 75 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VATTANAC BREWERY CO., LTD](https://appshunter.io/developer/1705204389) | [Neak Bunhak](https://appshunter.io/developer/1896505323) |

## What reviewers say

### Smart Delivery App

[App page](https://appshunter.io/ios/app/smart-delivery-app-sda/id6768494948)

**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 Smart Delivery App free?

Smart Delivery App 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 Smart Delivery App or Khmer PDF Scanner have ads?

Neither Smart Delivery App nor Khmer PDF Scanner shows ads.

### Which is updated more often, Smart Delivery App or Khmer PDF Scanner?

Smart Delivery App ships an update every 3 weeks, and Khmer PDF Scanner every 3 weeks. Most recently, Smart Delivery App was updated on October 10, 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.*