# JusProg vs Gastroblitz Manager

The clearest difference is ads: JusProg at none against Gastroblitz Manager's shown. JusProg also leads on update cadence (every 5 months vs every 27 months). Gastroblitz Manager's advantage is iOS requirement (13.0 vs 15.0). On price, 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.

JusProg ships an update every 5 months, Gastroblitz Manager every 27 months. The most recent releases landed on October 11, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | JusProg | Gastroblitz Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/jusprog-webbrowser/id660667553/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 27 months |
| Monetization | Free | — |
| Size | 8 MB | 21 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JusProg - Koerperschaft zur Foerderung des Kinder- und Jugendschutzes in Telemedien e.V.](https://appshunter.io/developer/1174329167) | [kaikaito IT GmbH](https://appshunter.io/developer/1554322119) |

## What reviewers say

### JusProg

[App page](https://appshunter.io/ios/app/jusprog-webbrowser/id660667553)

Create a safe browsing environment for children on smartphones and tablets. This app automatically filters internet content based on age and allows for manual customization of allowed and blocked websites. It also supports setting and limiting browsing times for each user profile.

**Highlights:** Automatic content filtering by age, Customizable manual filters, User profiles with individual settings, Set and limit browsing times, Parental control via JusProgManager, Accessibility features and easy language explanations

**In-app purchases:** none


### Gastroblitz Manager

[App page](https://appshunter.io/ios/app/gastroblitz-manager/id1595603934)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JusProg free?

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

### Is Gastroblitz Manager free?

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

### Do JusProg or Gastroblitz Manager have ads?

Gastroblitz Manager shows ads; JusProg does not.

### Which is updated more often, JusProg or Gastroblitz Manager?

JusProg ships an update every 5 months, and Gastroblitz Manager every 27 months. Most recently, JusProg was updated on October 11, 2026 and Gastroblitz Manager on September 29, 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.*