# Sachkunde 34a Vorbereitung vs DBA

The clearest difference is in-app purchases: DBA at none against Sachkunde 34a Vorbereitung's 4. DBA also leads on update cadence (every 4 days vs every 3 weeks). Sachkunde 34a Vorbereitung's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Sachkunde 34a Vorbereitung sells 4 one-off in-app purchases. DBA asks for nothing beyond the download.

Sachkunde 34a Vorbereitung ships an update every 3 weeks, DBA every 4 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Sachkunde 34a Vorbereitung | DBA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 39 MB | 94 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [eHeroes GmbH](https://appshunter.io/developer/1561579866) | [DBA GmbH](https://appshunter.io/developer/6800678830) |

## What reviewers say

### Sachkunde 34a Vorbereitung

[App page](https://appshunter.io/ios/app/sachkunde-34a-vorbereitung/id6776284836)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Bestandskunde) | $8.99 | one-time |
| Kurs freischalten (Rabatt) | $8.99 | one-time |
| Sachkunde 34a Premium | $34.90 | one-time |
| Kurs freischalten | $34.90 | one-time |


### DBA

[App page](https://appshunter.io/ios/app/dba/id6800736978)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sachkunde 34a Vorbereitung free?

Sachkunde 34a Vorbereitung is free to download, with in-app purchases available.

### Is DBA free?

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

### Do Sachkunde 34a Vorbereitung or DBA have ads?

Neither Sachkunde 34a Vorbereitung nor DBA shows ads.

### Which is updated more often, Sachkunde 34a Vorbereitung or DBA?

Sachkunde 34a Vorbereitung ships an update every 3 weeks, and DBA every 4 days. Most recently, Sachkunde 34a Vorbereitung was updated on October 31, 2026 and DBA on November 10, 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.*