# Math Problem Generator vs 勉強カレンダー、簡単登録！進捗が分かる、やる気継続

The clearest difference is in-app purchases: 勉強カレンダー、簡単登録！進捗が分かる、やる気継続 at none against Math Problem Generator's 2. 勉強カレンダー、簡単登録！進捗が分かる、やる気継続 also leads on ads (none vs shown) and update cadence (weekly vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Math Problem Generator sells 2 in-app purchases, starting at $4.99 per 7 days. 勉強カレンダー、簡単登録！進捗が分かる、やる気継続 asks for nothing beyond the download.

Math Problem Generator ships an update every 6 weeks, 勉強カレンダー、簡単登録！進捗が分かる、やる気継続 weekly. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Math Problem Generator | 勉強カレンダー、簡単登録！進捗が分かる、やる気継続 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 21 MB | 78 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SPARKLE AND, K.K.](https://appshunter.io/developer/1572402899) | [Kazuaki Takahashi](https://appshunter.io/developer/1691521543) |

## What reviewers say

### Math Problem Generator

[App page](https://appshunter.io/ios/app/math-problem-generator/id6743190236)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| MonthlySubscription | $9.99 | per month |


### 勉強カレンダー、簡単登録！進捗が分かる、やる気継続

[App page](https://appshunter.io/ios/app/id6785962096)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Problem Generator free?

Math Problem Generator is free to download, with in-app purchases available.

### Is 勉強カレンダー、簡単登録！進捗が分かる、やる気継続 free?

勉強カレンダー、簡単登録！進捗が分かる、やる気継続 is free to download, with no in-app purchases.

### Do Math Problem Generator or 勉強カレンダー、簡単登録！進捗が分かる、やる気継続 have ads?

Math Problem Generator shows ads; 勉強カレンダー、簡単登録！進捗が分かる、やる気継続 does not.

### Which is updated more often, Math Problem Generator or 勉強カレンダー、簡単登録！進捗が分かる、やる気継続?

Math Problem Generator ships an update every 6 weeks, and 勉強カレンダー、簡単登録！進捗が分かる、やる気継続 weekly. Most recently, Math Problem Generator was updated on September 24, 2026 and 勉強カレンダー、簡単登録！進捗が分かる、やる気継続 on September 18, 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.*