# HeimatCaching vs Plant Protection Study

The clearest difference is in-app purchases: HeimatCaching at none against Plant Protection Study's 1. HeimatCaching also leads on iOS requirement (13.0 vs 15.0). Plant Protection Study's advantage is update cadence (weekly vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Plant Protection Study sells 1 one-off in-app purchase. HeimatCaching asks for nothing beyond the download.

HeimatCaching ships an update every 9 months, Plant Protection Study weekly. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | HeimatCaching | Plant Protection Study |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 267 MB | 38 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stiftung Archiv, Forum und Museum zur Geschichte des Naturschutzes in Deutschland](https://appshunter.io/developer/1744531223) | [Christian Hermann](https://appshunter.io/developer/1882361365) |

## What reviewers say

### HeimatCaching

[App page](https://appshunter.io/ios/app/heimatcaching/id6502179771)

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

**In-app purchases:** none


### Plant Protection Study

[App page](https://appshunter.io/ios/app/plant-protection-study/id6772565173)

Prepare for German pesticide and hazardous substances exams with explained questions and timed simulations. Practice offline, track progress, and utilize AI study help. Content is available in German.

**Highlights:** Explained practice questions, Timed exam simulations, Mistake review, Offline practice, Progress tracking, AI study help

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plant Protection Complete | $4.99 | one-time |


## Frequently asked questions

### Is HeimatCaching free?

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

### Is Plant Protection Study free?

Plant Protection Study is free to download, with in-app purchases available.

### Do HeimatCaching or Plant Protection Study have ads?

Neither HeimatCaching nor Plant Protection Study shows ads.

### Which is updated more often, HeimatCaching or Plant Protection Study?

HeimatCaching ships an update every 9 months, and Plant Protection Study weekly. Most recently, HeimatCaching was updated on October 16, 2026 and Plant Protection Study on October 25, 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.*