# Dr.JOY vs TegakiQuartet

The clearest difference is update cadence: Dr.JOY at every 2 weeks against TegakiQuartet's every 3 months. Dr.JOY also leads on device support (3 vs 1). TegakiQuartet's advantage is iOS requirement (10.1 vs 13.0). On price, ads and in-app purchases there is nothing between them.

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

Dr.JOY ships an update every 2 weeks, TegakiQuartet every 3 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Dr.JOY | TegakiQuartet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/drjoy/id933087765/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 177 MB | 198 MB |
| Requires iOS | 13.0 | **10.1** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 12+ |
| Developer | [Drjoy](https://appshunter.io/developer/933087764) | [株式会社京葉電子工業](https://appshunter.io/developer/663689402) |

## What reviewers say

### Dr.JOY

[App page](https://appshunter.io/ios/app/drjoy/id933087765)

This app is a secure groupware solution designed for medical institutions, developed by practicing physicians. It streamlines various medical tasks, from attendance management and drug information searches to communication and scheduling with external partners. It aims to support work style reforms within the healthcare industry.

**Highlights:** Attendance management, Drug and side effect search, Score calculation tools, Secure communication platform, Schedule coordination, Document and image sharing, External calendar sync

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

**In-app purchases:** none


### TegakiQuartet

[App page](https://appshunter.io/ios/app/tegakiquartet/id1463555901)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dr.JOY free?

Dr.JOY is free to download, with no in-app purchases.

### Is TegakiQuartet free?

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

### Do Dr.JOY or TegakiQuartet have ads?

Neither Dr.JOY nor TegakiQuartet shows ads.

### Which is updated more often, Dr.JOY or TegakiQuartet?

Dr.JOY ships an update every 2 weeks, and TegakiQuartet every 3 months. Most recently, Dr.JOY was updated on November 1, 2026 and TegakiQuartet on October 26, 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.*