# WDR AR 1933 vs CASeasy+

The clearest difference is review sentiment: WDR AR 1933 at 91% against CASeasy+'s 25%. WDR AR 1933 also leads on price (Free vs $22.99). CASeasy+'s advantage is update cadence (every 2 months vs every 10 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

WDR AR 1933 is free to download; CASeasy+ costs $22.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WDR AR 1933 ships an update every 10 months, CASeasy+ every 2 months. The most recent releases landed on October 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | WDR AR 1933 | CASeasy+ |
| --- | --- | --- |
| Price | **Free** | $22.99 |
| Rating | **[2.3 (7 ratings)](https://appshunter.io/ios/app/wdr-ar-1933-1945/id1446878251/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **90.9% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Size | 1.7 GB | 29 MB |
| Requires iOS | 14.0 | **13.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [WDR](https://appshunter.io/developer/728414655) | [Westermann Digital GmbH](https://appshunter.io/developer/1171669560) |

## What reviewers say

### WDR AR 1933

[App page](https://appshunter.io/ios/app/wdr-ar-1933-1945/id1446878251)

Experience historical events through augmented reality. Witness firsthand accounts of children and teenagers during the Nazi era, brought to life with 3D holograms and immersive visuals. Explore stories of war, survival, and the impact of historical events.

**Highlights:** Augmented reality historical experiences, 3D holographic witness testimonies, Immersive 3D animations, Stories from the Nazi era, Classroom and home use, Available in English

**In-app purchases:** none


### CASeasy+

[App page](https://appshunter.io/ios/app/caseasy-plus/id1479683038)

This app provides a computer algebra system designed for educational use on tablets. It simplifies solving algebraic equations with an intuitive interface and essential school-level functions. Features include a function plotter, a comprehensive calculator, and statistical analysis tools.

**Highlights:** Algebraic equation solving, Function plotter and analyzer, Comprehensive calculator with function catalog, Statistical analysis and charting, Exam mode with activity logging, Multiple user profiles for settings

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

**In-app purchases:** none


## Frequently asked questions

### Is WDR AR 1933 free?

WDR AR 1933 is free to download, with no in-app purchases.

### Is CASeasy+ free?

CASeasy+ costs $22.99, with no in-app purchases.

### Do WDR AR 1933 or CASeasy+ have ads?

Neither WDR AR 1933 nor CASeasy+ shows ads.

### Which is updated more often, WDR AR 1933 or CASeasy+?

WDR AR 1933 ships an update every 10 months, and CASeasy+ every 2 months. Most recently, WDR AR 1933 was updated on October 21, 2026 and CASeasy+ on October 7, 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.*