# JSSR meeting vs 日本リウマチ学会 公式アプリ「JCR」

JSSR meeting and 日本リウマチ学会 公式アプリ「JCR」 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.

Both ship on a similar rhythm, roughly every 10 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | JSSR meeting | 日本リウマチ学会 公式アプリ「JCR」 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | Every 10 months |
| Size | 9 MB | 5 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JAPANESE SOCIETY FOR SPINE SURGERY AND RELATED RESEARCH, THE](https://appshunter.io/developer/1663133948) | [Japan College of Rheumatology](https://appshunter.io/developer/1716460239) |

## What reviewers say

### JSSR meeting

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

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

**In-app purchases:** none


### 日本リウマチ学会 公式アプリ「JCR」

[App page](https://appshunter.io/ios/app/jcr/id6472007947)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JSSR meeting free?

JSSR meeting is free to download, with no in-app purchases.

### Is 日本リウマチ学会 公式アプリ「JCR」 free?

日本リウマチ学会 公式アプリ「JCR」 is free to download, with no in-app purchases.

### Do JSSR meeting or 日本リウマチ学会 公式アプリ「JCR」 have ads?

Neither JSSR meeting nor 日本リウマチ学会 公式アプリ「JCR」 shows ads.

### Which is updated more often, JSSR meeting or 日本リウマチ学会 公式アプリ「JCR」?

JSSR meeting ships an update every 10 months, and 日本リウマチ学会 公式アプリ「JCR」 every 10 months. Most recently, JSSR meeting was updated on November 7, 2026 and 日本リウマチ学会 公式アプリ「JCR」 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.*