確率ジェネ
ryuichi hayashida Utilities iPhoneiPadiPod touch
確率ジェネ is a free Utilities app for iPhone and iPad by ryuichi hayashida. Requires iOS 13.0. Updated December 9, 2025.
- Price
- Free
- on the App Store
- Size
- 37 MB
- Age 4+
- Updated
- Dec 9
- 2025 · v1.2
Screenshots
About 確率ジェネ
"Probability Calc" is a tool that calculates chances in lotteries, gacha pulls, and draws using statistical models. Main features • Hypergeometric distribution: chance of drawing hits • Cumulative binomial distribution: chance of k hits in n trials • Simple input with instant results Recommended uses • Estimate gacha pulls needed • Pack-opening hit simulation • Campaign win-rate check • Game design and learning Privacy No login needed. All data stays on your device. Ads are minimal.
What’s new
Version 1.2 · Updated December 9, 2025
Added multi-language support.
App privacy
The developer, ryuichi hayashida, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
Used for: Third-Party Advertising
Alternatives to 確率ジェネ
Looking for apps like 確率ジェネ? Here are 6 similar apps on the App Store. The highest rated is Gryd Mode (5.0/5), and all 6 are free to download.
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| 確率ジェネ | – | Free | December 9, 2025 | |
| Gacha Calc: Probability Sim | – | Free | Mar 17, 2026 | Compare |
| Gryd Mode | 5.0 / 5 (4) | Free | Mar 24, 2026 | Compare |
| くじ電卓 - 期待値&当選確率計算 | – | Free | Sep 16, 2026 | Compare |
| MisiPal | – | Free | Dec 14, 2025 | Compare |
| ギャンブル確率計算・シミュレーション | – | Free | Jan 26, 2024 | Compare |
| Tap de Count | – | Free | Oct 9, 2025 | Compare |
Compare 確率ジェネ with the top alternatives: ratings, updates, ASO score and keyword gaps →