# Plagiatfrei zitieren vs Stack Trainer

The clearest difference is in-app purchases: Plagiatfrei zitieren at none against Stack Trainer's 1. Plagiatfrei zitieren also leads on iOS requirement (8.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Stack Trainer sells 1 one-off in-app purchase. Plagiatfrei zitieren asks for nothing beyond the download.

## The numbers

| Metric | Plagiatfrei zitieren | Stack Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/stack-trainer/id6760936559/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Freemium |
| Size | 39 MB | 124 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Verlag Franz Vahlen GmbH](https://appshunter.io/developer/1131628456) | [Wayne Borcher](https://appshunter.io/developer/1886925894) |

## What reviewers say

### Plagiatfrei zitieren

[App page](https://appshunter.io/ios/app/plagiatfrei-zitieren/id1508353050)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Trainer

[App page](https://appshunter.io/ios/app/stack-trainer/id6760936559)

Practice and master memorized card decks with daily, focused sessions. Learn individual cards with a guided course and track your progress to identify weak areas. Offers various training modes for recall, fluency, and practical stack work.

**Highlights:** Daily practice sessions, Guided PAO course for learning cards, Progress tracking and weak card identification, Multiple recall and fluency training modes, ACAAN and Improv practice modes, Support for iPhone, iPad, and Apple Watch

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stack Trainer Pro | $19.99 | one-time |


## Frequently asked questions

### Is Plagiatfrei zitieren free?

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

### Is Stack Trainer free?

Stack Trainer is free to download, with in-app purchases available.

### Do Plagiatfrei zitieren or Stack Trainer have ads?

Neither Plagiatfrei zitieren nor Stack Trainer shows ads.

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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.*