# 肉学(上肢) vs 日整会JOINTS

The clearest difference is price: 日整会JOINTS at Free against 肉学(上肢)'s $3.99. 日整会JOINTS also leads on update cadence (every 2 months vs every 20 months). 肉学(上肢)'s advantage is iOS requirement (11.0 vs 15.1). On review sentiment, ads, in-app purchases and device support there is nothing between them.

日整会JOINTS is free to download; 肉学(上肢) costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

肉学(上肢) ships an update every 20 months, 日整会JOINTS every 2 months. The most recent releases landed on September 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 肉学(上肢) | 日整会JOINTS |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 31 MB | 37 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Jiro Kato](https://appshunter.io/developer/1451514250) | [The Japanese Orthopaedic Association](https://appshunter.io/developer/1462255873) |

## What reviewers say

### 肉学(上肢)

[App page](https://appshunter.io/ios/app/id1624406790)

Learn the names, origins, insertions, nerve supply, actions, and English names of upper limb muscles with illustrations. Includes a quick reference for abbreviations and information on sensory nerve distribution and the brachial plexus. Features helpful quizzes for study.

**Highlights:** Illustrated muscle anatomy, Origin, insertion, nerve supply, action details, English names and abbreviations, Sensory nerve distribution and dermatomes, Brachial plexus visualization, Study quizzes

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

**In-app purchases:** none


### 日整会JOINTS

[App page](https://appshunter.io/ios/app/joints/id6466132296)

Access member announcements, view QR codes and certifications, and track your credit acquisition status. You can also transfer credits, search for training sessions, and update your member information.

**Highlights:** Member announcements, QR code and certification display, Credit acquisition status, Credit transfer, Training session search, Member information update

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

**In-app purchases:** none


## Frequently asked questions

### Is 肉学(上肢) free?

肉学(上肢) costs $3.99, with no in-app purchases.

### Is 日整会JOINTS free?

日整会JOINTS is free to download, with no in-app purchases.

### Do 肉学(上肢) or 日整会JOINTS have ads?

Neither 肉学(上肢) nor 日整会JOINTS shows ads.

### Which is updated more often, 肉学(上肢) or 日整会JOINTS?

肉学(上肢) ships an update every 20 months, and 日整会JOINTS every 2 months. Most recently, 肉学(上肢) was updated on September 24, 2026 and 日整会JOINTS on October 25, 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.*