# SONO USG vs Draminski iscanApp

The clearest difference is update cadence: Draminski iscanApp at weekly against SONO USG's every 5 weeks. 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.

SONO USG ships an update every 5 weeks, Draminski iscanApp weekly. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SONO USG | Draminski iscanApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 275 MB | 25 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Leltek](https://appshunter.io/developer/1329395835) | [Mariusz Bulkowski](https://appshunter.io/developer/1763827101) |

## What reviewers say

### SONO USG

[App page](https://appshunter.io/ios/app/sono-usg/id1671961635)

**Features:** macOS Compatibility

**In-app purchases:** none


### Draminski iscanApp

[App page](https://appshunter.io/ios/app/draminski-iscanapp/id6720728573)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SONO USG free?

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

### Is Draminski iscanApp free?

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

### Do SONO USG or Draminski iscanApp have ads?

Neither SONO USG nor Draminski iscanApp shows ads.

### Which is updated more often, SONO USG or Draminski iscanApp?

SONO USG ships an update every 5 weeks, and Draminski iscanApp weekly. Most recently, SONO USG was updated on September 22, 2026 and Draminski iscanApp on September 20, 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.*