# Dokument Scanner vs ST7 GROUP

The clearest difference is in-app purchases: ST7 GROUP at none against Dokument Scanner's 2. ST7 GROUP also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Dokument Scanner sells 2 one-off in-app purchases. ST7 GROUP asks for nothing beyond the download.

Dokument Scanner ships an update fortnightly, ST7 GROUP every 9 days. The most recent releases landed on September 14, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Dokument Scanner | ST7 GROUP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Size | 4 MB | 82 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [power4-its](https://appshunter.io/developer/1604190464) | [ST7 SURVEILLANCE SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1694773997) |

## What reviewers say

### Dokument Scanner

[App page](https://appshunter.io/ios/app/dokument-scanner-powerscanner/id6478020031)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 floor plans | $6.99 | one-time |
| 10 floor plans | $59.99 | one-time |


### ST7 GROUP

[App page](https://appshunter.io/ios/app/st7-group/id6756494953)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dokument Scanner free?

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

### Is ST7 GROUP free?

ST7 GROUP is free to download, with no in-app purchases.

### Do Dokument Scanner or ST7 GROUP have ads?

Neither Dokument Scanner nor ST7 GROUP shows ads.

### Which is updated more often, Dokument Scanner or ST7 GROUP?

Dokument Scanner ships an update fortnightly, and ST7 GROUP every 9 days. Most recently, Dokument Scanner was updated on September 14, 2026 and ST7 GROUP on August 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*