# 日本産科婦人科学会 公式アプリ「JSOG」 vs Make 10

The clearest difference is ads: 日本産科婦人科学会 公式アプリ「JSOG」 at none against Make 10's shown. Make 10's advantage is update cadence (fortnightly vs every 11 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

日本産科婦人科学会 公式アプリ「JSOG」 ships an update every 11 months, Make 10 fortnightly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 日本産科婦人科学会 公式アプリ「JSOG」 | Make 10 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Fortnightly** |
| Size | 8 MB | 33 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Japan Society of Obstetrics and Gynecology](https://appshunter.io/developer/1362422765) | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) |

## What reviewers say

### 日本産科婦人科学会 公式アプリ「JSOG」

[App page](https://appshunter.io/ios/app/jsog/id1362422766)

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

**In-app purchases:** none


### Make 10

[App page](https://appshunter.io/ios/app/make-10-mental-math/id6477751967)

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

**In-app purchases:** none


## Frequently asked questions

### Is 日本産科婦人科学会 公式アプリ「JSOG」 free?

日本産科婦人科学会 公式アプリ「JSOG」 is free to download, with no in-app purchases.

### Is Make 10 free?

Make 10 is free to download, with no in-app purchases.

### Do 日本産科婦人科学会 公式アプリ「JSOG」 or Make 10 have ads?

Make 10 shows ads; 日本産科婦人科学会 公式アプリ「JSOG」 does not.

### Which is updated more often, 日本産科婦人科学会 公式アプリ「JSOG」 or Make 10?

日本産科婦人科学会 公式アプリ「JSOG」 ships an update every 11 months, and Make 10 fortnightly. Most recently, 日本産科婦人科学会 公式アプリ「JSOG」 was updated on November 2, 2026 and Make 10 on November 4, 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.*