# tVNS Research vs m

The clearest difference is update cadence: tVNS Research at every 3 weeks against m's every 2 months. tVNS Research also leads on iOS requirement (11.0 vs 15.5). 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.

tVNS Research ships an update every 3 weeks, m every 2 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | tVNS Research | m |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/m-path-sense/id6520394129/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 34 MB | 99 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [tVNS Technologies GmbH](https://appshunter.io/developer/1576187056) | [m-Path Software](https://appshunter.io/developer/1727937748) |

## What reviewers say

### tVNS Research

[App page](https://appshunter.io/ios/app/tvns-research/id6474557525)

**In-app purchases:** none


### m

[App page](https://appshunter.io/ios/app/m-path-sense/id6520394129)

This application collects data through questionnaires and device sensors to provide a comprehensive view of user responses and context. It allows administrators to set up data collection schedules and protocols for participants.

**Highlights:** Questionnaire-based data collection, Sensor data integration (location, movement, steps), Scheduled data collection protocols, Administrator-defined study setup, Detailed data visualization

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

**In-app purchases:** none


## Frequently asked questions

### Is tVNS Research free?

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

### Is m free?

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

### Do tVNS Research or m have ads?

Neither tVNS Research nor m shows ads.

### Which is updated more often, tVNS Research or m?

tVNS Research ships an update every 3 weeks, and m every 2 months. Most recently, tVNS Research was updated on November 4, 2026 and m on November 4, 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.*