# VitaConnect vs J3M

VitaConnect and J3M 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.

VitaConnect ships an update every 5 months, J3M every 8 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | VitaConnect | J3M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (12 ratings)](https://appshunter.io/ios/app/vitaconnect/id1630543232/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 8 months |
| Monetization | Free | — |
| Size | 45 MB | 100 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市奥极医疗科技有限公司](https://appshunter.io/developer/1630543234) | [Medable, Inc.](https://appshunter.io/developer/660544651) |

## What reviewers say

### VitaConnect

[App page](https://appshunter.io/ios/app/vitaconnect/id1630543232)

This app connects to specific AOJ MEDICAL devices via Bluetooth to transfer and display health data like blood pressure, oxygen levels, and temperature. It allows users to view historical data, analyze trends, and share blood pressure readings with Apple Health.

**Highlights:** Bluetooth device connection, Transfer measurement data, Display historical health data, Analyze health data, Share blood pressure data with Apple Health

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

**In-app purchases:** none


### J3M

[App page](https://appshunter.io/ios/app/j3m-mc-jzqb/id6461725046)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VitaConnect free?

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

### Is J3M free?

J3M is free to download, with no in-app purchases.

### Do VitaConnect or J3M have ads?

Neither VitaConnect nor J3M shows ads.

### Which is updated more often, VitaConnect or J3M?

VitaConnect ships an update every 5 months, and J3M every 8 months. Most recently, VitaConnect was updated on November 3, 2026 and J3M on November 3, 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.*