# JDJ Diagnostics vs LabMD by LabOS

The clearest difference is update cadence: LabMD by LabOS at every 2 weeks against JDJ Diagnostics's every 47 months. JDJ Diagnostics's advantage is iOS requirement (10.0 vs 16.0). 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.

JDJ Diagnostics ships an update every 47 months, LabMD by LabOS every 2 weeks. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | JDJ Diagnostics | LabMD by LabOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 47 months | **Every 2 weeks** |
| Size | 146 MB | 80 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Mukon](https://appshunter.io/developer/657403106) | [STMS](https://appshunter.io/developer/1173501495) |

## What reviewers say

### JDJ Diagnostics

[App page](https://appshunter.io/ios/app/jdj-diagnostics/id1381370758)

**Features:** macOS Compatibility

**In-app purchases:** none


### LabMD by LabOS

[App page](https://appshunter.io/ios/app/labmd-by-labos/id1549648374)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JDJ Diagnostics free?

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

### Is LabMD by LabOS free?

LabMD by LabOS is free to download, with no in-app purchases.

### Do JDJ Diagnostics or LabMD by LabOS have ads?

Neither JDJ Diagnostics nor LabMD by LabOS shows ads.

### Which is updated more often, JDJ Diagnostics or LabMD by LabOS?

JDJ Diagnostics ships an update every 47 months, and LabMD by LabOS every 2 weeks. Most recently, JDJ Diagnostics was updated on October 3, 2026 and LabMD by LabOS on October 11, 2026.

---

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