# Waffensachkunde §7 vs Sugar Bubble

The clearest difference is in-app purchases: Sugar Bubble at none against Waffensachkunde §7's 1. Sugar Bubble also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Waffensachkunde §7 sells 1 one-off in-app purchase. Sugar Bubble asks for nothing beyond the download.

Waffensachkunde §7 ships an update every 9 days, Sugar Bubble fortnightly. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Waffensachkunde §7 | Sugar Bubble |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 106 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PriorApps GmbH](https://appshunter.io/developer/1543539047) | [Ink River, LLC](https://appshunter.io/developer/1735642820) |

## What reviewers say

### Waffensachkunde §7

[App page](https://appshunter.io/ios/app/waffensachkunde-7/id6746367313)

Prepare for your firearms knowledge exam with this AI-powered learning app. It features an official question catalog, adaptive learning paths, and realistic exam simulations to help you master the material efficiently.

**Highlights:** Official question catalog, AI-powered adaptive learning, Realistic exam simulations, Themed learning modules, Glossary of terms, Progress tracking, Offline mode, Quiz duels

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| §7 Waffensachkunde Premium | $8.99 | one-time |


### Sugar Bubble

[App page](https://appshunter.io/ios/app/sugar-bubble-math-arcade/id6756550764)

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

**In-app purchases:** none


## Frequently asked questions

### Is Waffensachkunde §7 free?

Waffensachkunde §7 is free to download, with in-app purchases available.

### Is Sugar Bubble free?

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

### Do Waffensachkunde §7 or Sugar Bubble have ads?

Neither Waffensachkunde §7 nor Sugar Bubble shows ads.

### Which is updated more often, Waffensachkunde §7 or Sugar Bubble?

Waffensachkunde §7 ships an update every 9 days, and Sugar Bubble fortnightly. Most recently, Waffensachkunde §7 was updated on October 6, 2026 and Sugar Bubble on October 11, 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.*