# B19 vs ViziScan

The clearest difference is update cadence: ViziScan at fortnightly against B19's every 6 months. ViziScan also leads on iOS requirement (13.0 vs 15.1). 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.

B19 ships an update every 6 months, ViziScan fortnightly. The most recent releases landed on September 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | B19 | ViziScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 26 MB | 20 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INSIDE EDITIONS SPRL](https://appshunter.io/developer/1216254562) | [DEUSE](https://appshunter.io/developer/1291290064) |

## What reviewers say

### B19

[App page](https://appshunter.io/ios/app/b19/id1242357187)

**In-app purchases:** none


### ViziScan

[App page](https://appshunter.io/ios/app/viziscan/id6445850776)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B19 free?

B19 is free to download, with no in-app purchases.

### Is ViziScan free?

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

### Do B19 or ViziScan have ads?

Neither B19 nor ViziScan shows ads.

### Which is updated more often, B19 or ViziScan?

B19 ships an update every 6 months, and ViziScan fortnightly. Most recently, B19 was updated on September 16, 2026 and ViziScan on September 9, 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.*