# Document Scanner & Extractor vs CB Trainee App

The clearest difference is ads: CB Trainee App at none against Document Scanner & Extractor's shown. CB Trainee App also leads on update cadence (every 11 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Document Scanner & Extractor ships an update every 2 months, CB Trainee App every 11 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Document Scanner & Extractor | CB Trainee App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 11 days** |
| Size | 9 MB | 92 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nandha Kumar Ravi](https://appshunter.io/developer/1430918680) | [General Department of Customs and Excise of Cambodia](https://appshunter.io/developer/1218176128) |

## What reviewers say

### Document Scanner & Extractor

[App page](https://appshunter.io/ios/app/document-scanner-and-extractor/id6636484682)

**Features:** macOS Compatibility

**In-app purchases:** none


### CB Trainee App

[App page](https://appshunter.io/ios/app/cb-trainee-app/id6754231872)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Document Scanner & Extractor free?

Document Scanner & Extractor is free to download, with no in-app purchases.

### Is CB Trainee App free?

CB Trainee App is free to download, with no in-app purchases.

### Do Document Scanner & Extractor or CB Trainee App have ads?

Document Scanner & Extractor shows ads; CB Trainee App does not.

### Which is updated more often, Document Scanner & Extractor or CB Trainee App?

Document Scanner & Extractor ships an update every 2 months, and CB Trainee App every 11 days. Most recently, Document Scanner & Extractor was updated on October 7, 2026 and CB Trainee App on October 8, 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.*