# 日本産科婦人科学会 公式アプリ「JSOG」 vs JSSR meeting

日本産科婦人科学会 公式アプリ「JSOG」 and JSSR meeting are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, JSSR meeting every 10 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 日本産科婦人科学会 公式アプリ「JSOG」 | JSSR meeting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 10 months** |
| Size | 8 MB | 9 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Japan Society of Obstetrics and Gynecology](https://appshunter.io/developer/1362422765) | [JAPANESE SOCIETY FOR SPINE SURGERY AND RELATED RESEARCH, THE](https://appshunter.io/developer/1663133948) |

## 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


### JSSR meeting

[App page](https://appshunter.io/ios/app/jssr-meeting-congress-app/id1663133946)

**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 JSSR meeting free?

JSSR meeting 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 JSSR meeting have ads?

Neither 日本産科婦人科学会 公式アプリ「JSOG」 nor JSSR meeting shows ads.

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

日本産科婦人科学会 公式アプリ「JSOG」 ships an update every 11 months, and JSSR meeting every 10 months. Most recently, 日本産科婦人科学会 公式アプリ「JSOG」 was updated on October 25, 2026 and JSSR meeting on October 27, 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.*