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87 of 88 storefronts
Content in en-US
Content in en-US
Information
Apple ID6753078774
Bundle IDcom.joymath
SellerSeller
Min iOS13.0
Min macOS11.0
Device familiesiphone, ipad, ipod
Released2025-09-29
Copyright© @ 2025 Joy Math
Privacy policyLink ↗
Preview 2 platforms
iPhone 10 images
iPad 9 images
What’s New Version 11.5.0
Improved the usability of AI features.
Description
● Fun, Gacha-Style Learning
Tackle randomly selected questions and instantly check explanations and formulas as you go.
●AI Tutor
Stuck on a problem? Ask the built-in AI tutor for a hint, a solving strategy, just the first step, or an explanation using a simpler similar problem
— all tailored to the question you're working on.
● Learn by Topic
Integration, limits, factorization, indeterminate equations, recurrence relations, differential equations, and more.
Each topic is organized into categories so you can focus on exactly what you want to study.
● Helpful Support Features
Hints, scratch paper, a timer, and other tools make learning smoother and more efficient.
● Automatic Study Tracking
All solved questions are saved on your device, allowing you to review your progress and understanding anytime.
● Smart Question Selection
Based on your learning history, the app prioritizes topics you struggle with, helping you learn more efficiently.
---------------------------
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://www.notion.so/calculus-gacha-joy-math-27ae4f0afd3b80cb9754ce138cbc80ca?source=copy_link
In-App Purchases US pricing
AI Tutor Plus(500) Subscription
Subscription$2.99
Capabilities
In-App Purchases
Accessibility
ipadiphonemacrealityDevicetvoswatch
Version history 25 versions
Build 886537544v11.5.02026-06-04 23:02:53
Improved the usability of AI features.
Build 886447600v11.4.02026-06-03 14:08:39
Bug fixes and improvements.
Build 886110346v11.3.52026-05-29 15:07:21
We've added a feature to ask questions to the AI on the gacha page!
Build 886020599v10.1.02026-05-22 19:57:11
wrote about my other app
Build 885506574v10.0.32026-05-20 20:58:34
Bug fixes and improvements
Build 884770464v10.0.22026-04-22 18:05:11
Bug fixes and improvements
Build 881460801v10.0.02026-01-15 03:18:26
From this version, available in English.
Build 880286284v9.0.12026-01-02 05:19:32
Bug fixes and improvements
Build 880257975v8.1.02025-12-02 18:17:31
Gacha has been added and the UI has been changed.
Build 880199212v8.0.02025-12-01 19:46:18
A new set of “Factorization Gacha” questions has been added.
We have also added an alert function that will notify you that indeterminate equations will soon become a paid service.
Build 880185663v7.8.12025-11-29 04:30:20
Minor fixes to graphs and added integration and limit problems
Build 880157459v7.8.02025-11-28 03:48:14
Added integral problems
Build 880122952v7.7.02025-11-27 09:44:32
Added integral problems
Build 880087378v7.6.02025-11-26 03:18:19
漸化式ガチャを作りました。
Build 880017735v7.5.02025-11-25 12:03:16
Bug fixes and improvements
Build 879991167v7.1.02025-11-23 04:47:48
Added indeterminate equations gacha feature
Build 880007595v7.2.02025-11-23 18:42:46
Bug fixes and improvements
Build 879950576v7.0.02025-11-21 08:29:52
Added a bonus gacha feature.
Build 879914268v6.3.12025-11-20 04:01:15
By subcontents, factorization gacha test release
Build 879821150v6.2.122025-11-18 09:16:14
Improved explanation of differential equation gacha
Build 879816005v6.2.62025-11-16 22:28:50
積分と極限ガチャの解説を改善しました。
Build 879594516v6.1.02025-11-08 00:38:50
Fixed bug
Build 879603766v6.1.12025-11-08 23:42:33
Fixed bug
Build 879427971v6.0.02025-11-02 19:47:40
Physics Differential Equation Gacha has been added.
Build 879240132v5.0.62025-10-28 06:11:42
Bug fixes and improvements.
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Availability 87 of 88 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
| JP | ja | Free | 3 | 4.7 | 11.5.0 |
| AE | en-GB | Free | 0 | — | 11.5.0 |
| AF | en-GB | Free | 0 | — | 11.5.0 |
| AM | en-GB | Free | 0 | — | 11.5.0 |
| AU | en-AU | Free | 0 | — | 11.5.0 |
| AZ | en-GB | Free | 0 | — | 11.5.0 |
| BG | en-GB | Free | 0 | — | 11.5.0 |
| BH | en-GB | Free | 0 | — | 11.5.0 |
| BM | en-GB | Free | 0 | — | 11.5.0 |
| BN | en-GB | Free | 0 | — | 11.5.0 |
| BT | en-GB | Free | 0 | — | 11.5.0 |
| BY | en-GB | Free | 0 | — | 11.5.0 |
| CA | en-CA | Free | 0 | — | 11.5.0 |
| CN | zh-Hans-CN | Free | 0 | — | 11.5.0 |
| CY | en-GB | Free | 0 | — | 11.5.0 |
| CZ | en-GB | Free | 0 | — | 11.5.0 |
| DE | de-DE | Free | 0 | — | 11.5.0 |
| DK | en-GB | Free | 0 | — | 11.5.0 |
| EE | en-GB | Free | 0 | — | 11.5.0 |
| EG | en-GB | Free | 0 | — | 11.5.0 |
| FI | en-GB | Free | 0 | — | 11.5.0 |
| FJ | en-GB | Free | 0 | — | 11.5.0 |
| FM | en-GB | Free | 0 | — | 11.5.0 |
| GB | en-GB | Free | 0 | — | 11.5.0 |
| GE | en-GB | Free | 0 | — | 11.5.0 |
| GR | en-GB | Free | 0 | — | 11.5.0 |
| HK | zh-Hant-HK | Free | 0 | — | 11.5.0 |
| HR | en-GB | Free | 0 | — | 11.5.0 |
| HU | en-GB | Free | 0 | — | 11.5.0 |
| ID | en-GB | Free | 0 | — | 11.5.0 |
| IE | en-GB | Free | 0 | — | 11.5.0 |
| IL | en-GB | Free | 0 | — | 11.5.0 |
| IN | en-GB | Free | 0 | — | 11.5.0 |
| IQ | en-GB | Free | 0 | — | 11.5.0 |
| IS | en-GB | Free | 0 | — | 11.5.0 |
| JO | en-GB | Free | 0 | — | 11.5.0 |
| KG | en-GB | Free | 0 | — | 11.5.0 |
| KH | en-GB | Free | 0 | — | 11.5.0 |
| KR | ko | Free | 0 | — | 11.5.0 |
| KW | en-GB | Free | 0 | — | 11.5.0 |
| KZ | en-GB | Free | 0 | — | 11.5.0 |
| LA | en-GB | Free | 0 | — | 11.5.0 |
| LB | en-GB | Free | 0 | — | 11.5.0 |
| LK | en-GB | Free | 0 | — | 11.5.0 |
| LT | en-GB | Free | 0 | — | 11.5.0 |
| LU | en-GB | Free | 0 | — | 11.5.0 |
| LV | en-GB | Free | 0 | — | 11.5.0 |
| ME | en-GB | Free | 0 | — | 11.5.0 |
| MM | en-GB | Free | 0 | — | 11.5.0 |
| MN | en-GB | Free | 0 | — | 11.5.0 |
| MO | zh-Hant-HK | Free | 0 | — | 11.5.0 |
| MR | en-GB | Free | 0 | — | 11.5.0 |
| MT | en-GB | Free | 0 | — | 11.5.0 |
| MV | en-GB | Free | 0 | — | 11.5.0 |
| MY | en-GB | Free | 0 | — | 11.5.0 |
| NO | en-GB | Free | 0 | — | 11.5.0 |
| NP | en-GB | Free | 0 | — | 11.5.0 |
| NR | en-GB | Free | 0 | — | 11.5.0 |
| NZ | en-AU | Free | 0 | — | 11.5.0 |
| OM | en-GB | Free | 0 | — | 11.5.0 |
| PG | en-GB | Free | 0 | — | 11.5.0 |
| PK | en-GB | Free | 0 | — | 11.5.0 |
| PL | en-GB | Free | 0 | — | 11.5.0 |
| PW | en-GB | Free | 0 | — | 11.5.0 |
| QA | en-GB | Free | 0 | — | 11.5.0 |
| RO | en-GB | Free | 0 | — | 11.5.0 |
| RS | en-GB | Free | 0 | — | 11.5.0 |
| RU | ru | Free | 0 | — | 11.5.0 |
| SA | en-GB | Free | 0 | — | 11.5.0 |
| SB | en-GB | Free | 0 | — | 11.5.0 |
| SG | en-GB | Free | 0 | — | 11.5.0 |
| SI | en-GB | Free | 0 | — | 11.5.0 |
| SK | en-GB | Free | 0 | — | 11.5.0 |
| TH | en-GB | Free | 0 | — | 11.5.0 |
| TJ | en-GB | Free | 0 | — | 11.5.0 |
| TM | en-GB | Free | 0 | — | 11.5.0 |
| TO | en-GB | Free | 0 | — | 11.5.0 |
| TR | en-GB | Free | 0 | — | 11.5.0 |
| TW | zh-Hant-TW | Free | 0 | — | 11.5.0 |
| UA | en-GB | Free | 0 | — | 11.5.0 |
| US | en-US | Free | 0 | — | 11.5.0 |
| UZ | en-GB | Free | 0 | — | 11.5.0 |
| VN | en-GB | Free | 0 | — | 11.5.0 |
| VU | en-GB | Free | 0 | — | 11.5.0 |
| XK | en-GB | Free | 0 | — | 11.5.0 |
| YE | en-GB | Free | 0 | — | 11.5.0 |
| ZA | en-GB | Free | 0 | — | 11.5.0 |
Not available in: FR
Change log 29 changes · US
✎
releaseNotes updated
Improved the usability of AI features.
✎
description updated
● Fun, Gacha-Style Learning
Tackle randomly selected questions and instantly check explanations and formulas as you go.
●AI Tutor
Stuck on a problem? Ask the bu
✎
subtitle updated
微積分をガチャで楽しく学ぼう！
✎
name updated
Calculus Gacha！
◆
Version 11.5.0 released
Improved the usability of AI features.
◆
Version 11.4.0 released
Bug fixes and improvements.
◆
Version 11.3.5 released
We've added a feature to ask questions to the AI on the gacha page!
◆
Version 10.1.0 released
wrote about my other app
◆
Version 10.0.3 released
Bug fixes and improvements
◆
Version 10.0.2 released
Bug fixes and improvements
◆
Version 10.0.0 released
From this version, available in English.
◆
Version 9.0.1 released
Bug fixes and improvements
◆
Version 8.1.0 released
Gacha has been added and the UI has been changed.
◆
Version 8.0.0 released
A new set of “Factorization Gacha” questions has been added.
We have also added an alert function that will notify you that indeterminate equations will soon become a paid service.
◆
Version 7.8.1 released
Minor fixes to graphs and added integration and limit problems
◆
Version 7.8.0 released
Added integral problems
◆
Version 7.7.0 released
Added integral problems
◆
Version 7.6.0 released
漸化式ガチャを作りました。
◆
Version 7.5.0 released
Bug fixes and improvements
◆
Version 7.2.0 released
Bug fixes and improvements
◆
Version 7.1.0 released
Added indeterminate equations gacha feature
◆
Version 7.0.0 released
Added a bonus gacha feature.
◆
Version 6.3.1 released
By subcontents, factorization gacha test release
◆
Version 6.2.12 released
Improved explanation of differential equation gacha
◆
Version 6.2.6 released
積分と極限ガチャの解説を改善しました。
◆
Version 6.1.1 released
Fixed bug
◆
Version 6.1.0 released
Fixed bug
◆
Version 6.0.0 released
Physics Differential Equation Gacha has been added.
◆
Version 5.0.6 released
Bug fixes and improvements.