# MtM MtConnect04 Pulse Oximeter vs mPowerConnect

The clearest difference is update cadence: MtM MtConnect04 Pulse Oximeter at weekly against mPowerConnect's every 5 weeks. MtM MtConnect04 Pulse Oximeter also leads on iOS requirement (9.2 vs 15.0). 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.

MtM MtConnect04 Pulse Oximeter ships an update weekly, mPowerConnect every 5 weeks. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | MtM MtConnect04 Pulse Oximeter | mPowerConnect |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free | — |
| Size | 1 MB | 290 MB |
| Requires iOS | **9.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [MtM Technology Corporation](https://appshunter.io/developer/1027272974) | [MedSolis](https://appshunter.io/developer/1050970575) |

## What reviewers say

### MtM MtConnect04 Pulse Oximeter

[App page](https://appshunter.io/ios/app/mtm-mtconnect04-pulse-oximeter/id1108365433)

This app evaluates a development kit for measuring pulse and SpO2. It displays raw PPG sensor data in graphs and connects with specific MtM modules. Designed for developers and researchers.

**Highlights:** Pulse and SpO2 measurement evaluation, Raw PPG sensor data visualization, Development kit compatibility, BLE SiP module integration, Graph display of sensor readings

**Features:** macOS Compatibility

**In-app purchases:** none


### mPowerConnect

[App page](https://appshunter.io/ios/app/mpowerconnect/id6479366392)

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

**In-app purchases:** none


## Frequently asked questions

### Is MtM MtConnect04 Pulse Oximeter free?

MtM MtConnect04 Pulse Oximeter is free to download, with no in-app purchases.

### Is mPowerConnect free?

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

### Do MtM MtConnect04 Pulse Oximeter or mPowerConnect have ads?

Neither MtM MtConnect04 Pulse Oximeter nor mPowerConnect shows ads.

### Which is updated more often, MtM MtConnect04 Pulse Oximeter or mPowerConnect?

MtM MtConnect04 Pulse Oximeter ships an update weekly, and mPowerConnect every 5 weeks. Most recently, MtM MtConnect04 Pulse Oximeter was updated on October 6, 2026 and mPowerConnect on October 18, 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.*