# Sollos vs m

The clearest difference is device support: m at 3 against Sollos's 1. m also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, 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.

Sollos ships an update every 2 weeks, m every 9 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Sollos | m |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/m-path/id6733243074/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | — | Free |
| Size | 146 MB | 60 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [UNIVERSAL MUSIC GROUP INTERNATIONAL LIMITED](https://appshunter.io/developer/1663287829) | [m-Path Software](https://appshunter.io/developer/1727937748) |

## What reviewers say

### Sollos

[App page](https://appshunter.io/ios/app/sollos/id1663365520)

**In-app purchases:** none


### m

[App page](https://appshunter.io/ios/app/m-path/id6733243074)

This tool allows researchers and practitioners to create and deliver custom questionnaires to participants on a mobile device. It facilitates the collection of data on emotions, complaints, and context, with responses trackable via an online dashboard.

**Highlights:** Customizable questionnaires, Scheduled delivery to respondents, Mobile-optimized interface, Momentary emotion tracking, Contextual questioning, Online response dashboard

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

**In-app purchases:** none


## Frequently asked questions

### Is Sollos free?

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

### Is m free?

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

### Do Sollos or m have ads?

Neither Sollos nor m shows ads.

### Which is updated more often, Sollos or m?

Sollos ships an update every 2 weeks, and m every 9 days. Most recently, Sollos was updated on November 3, 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.*