Üben vs Knowledgetraining
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Üben
Practice Roman numerals with this straightforward educational app. It generates random Roman numeral tasks and provides instant feedback on your answers, making it ideal for children learning the system.
- Random Roman numeral tasks
- Instant correctness feedback
- Answer tracking
- Simple, child-friendly design
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"Üben Roman Numbers" lets you practice roman numbers. The app is designed to be as simple as possible. This is great for children as it is super easy to use. The app generates a random task with a roman number shown. Enter the decimal number and the app shows, whether it was correct or not. When a task is answered, the app records whether the answer was correct or not.
Knowledgetraining
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Master your memory with a powerful and flexible training tool. This app is designed for learning and to testing. Key Features: Learning Mode – Study your quiz step by step and build long-term retention. Test Mode – Challenge yourself and check your knowledge under realistic conditions. Stay sharp, improve recall, and make quizzes part of your routine.
Screenshots
Verdict
The clearest difference is price: Knowledgetraining at Free against Üben's $0.99. Knowledgetraining also leads on update cadence (every 2 months vs every 6 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Knowledgetraining is free to download; Üben costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Üben ships an update every 6 months, Knowledgetraining every 2 months. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.
| Parameter | Üben | Knowledgetraining |
|---|---|---|
| Price | $0.99 | Free — better |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | admaDIC Rainer Schwarze & Annett Schwarze GbR | Frank Tautges |
In-app purchases
Üben
No in-app purchases
Knowledgetraining
No in-app purchases
Questions
Is Üben free?
Is Knowledgetraining free?
Do Üben or Knowledgetraining have ads?
Which is updated more often, Üben or Knowledgetraining?
Other comparisons
