ProbabilityPlayer vs morse.tr
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ProbabilityPlayer
Practice probability problems for the Kyotsu Test, a common Japanese university entrance exam. This app focuses on mathematical probability questions and includes diagrams to aid understanding. It is designed to help students prepare for this specific academic assessment.
- Probability problem practice
- Kyotsu Test focus
- Mathematical probability
- Diagrams included
- University entrance exam prep
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This is an app for Kyotsu Test, the test widely used in Japanese university entrance exams, dealing especially with probability problems in mathematics. I have applied to the rights holder to use the test.
morse.tr
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morse.tr is a Morse code and CW practice app for learning, listening, typing, and speaking Morse characters. Practice with adaptive character selection, audio playback, typing tests, speaking tests, activity history, and progress tracking.
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Verdict
The clearest difference is in-app purchases: morse.tr at none against ProbabilityPlayer's 1. morse.tr also leads on iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. ProbabilityPlayer sells 1 one-off in-app purchase. morse.tr asks for nothing beyond the download.
| Parameter | ProbabilityPlayer | morse.tr |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | β |
| Update frequency | Monthly | β |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Monetization | Free with in-app purchases | β |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 18.0 | 15.0 β better |
| Further details β not scored | ||
| Size | 9 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Motonari Hibi | Philip Yoon |
In-app purchases
ProbabilityPlayer
- Premium$1.99
morse.tr
No in-app purchases
Questions
Is ProbabilityPlayer free?
Is morse.tr free?
Do ProbabilityPlayer or morse.tr have ads?
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