# 日本産科婦人科学会 公式アプリ「JSOG」 vs Dr.'s Prime Academia

The clearest difference is update cadence: Dr.'s Prime Academia at every 5 days against 日本産科婦人科学会 公式アプリ「JSOG」's every 11 months. On price, ads, in-app purchases and device support 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, Dr.'s Prime Academia every 5 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 日本産科婦人科学会 公式アプリ「JSOG」 | Dr.'s Prime Academia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 days** |
| Size | 8 MB | 49 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Japan Society of Obstetrics and Gynecology](https://appshunter.io/developer/1362422765) | [Dr.’s Prime, Inc.](https://appshunter.io/developer/1574136497) |

## 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


### Dr.'s Prime Academia

[App page](https://appshunter.io/ios/app/drs-prime-academia/id1625653994)

**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 Dr.'s Prime Academia free?

Dr.'s Prime Academia 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 Dr.'s Prime Academia have ads?

Neither 日本産科婦人科学会 公式アプリ「JSOG」 nor Dr.'s Prime Academia shows ads.

### Which is updated more often, 日本産科婦人科学会 公式アプリ「JSOG」 or Dr.'s Prime Academia?

日本産科婦人科学会 公式アプリ「JSOG」 ships an update every 11 months, and Dr.'s Prime Academia every 5 days. Most recently, 日本産科婦人科学会 公式アプリ「JSOG」 was updated on October 25, 2026 and Dr.'s Prime Academia on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*