# Wi vs M

The clearest difference is iOS requirement: Wi at 7.0 against M's 12.0. 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.

Wi ships an update every 4 months, M every 3 months. The most recent releases landed on September 20, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Wi | M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/wi-viewer/id588252158/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 8 MB | 37 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TSUNG JUNG HU](https://appshunter.io/developer/588252161) | [MATATALAB CO.,LTD.](https://appshunter.io/developer/1547380894) |

## What reviewers say

### Wi

[App page](https://appshunter.io/ios/app/wi-viewer/id588252158)

This app connects to wireless microscopes to display live magnified images on your iPhone or iPad. It allows users to capture photos and videos of specimens, making it useful for education, medical diagnosis, and crime scene investigation.

**Highlights:** Connects to wireless microscopes, Displays live microscope image, Captures images and videos, Supports iPhone and iPad, Ideal for education and professional use

**Features:** macOS Compatibility

**In-app purchases:** none


### M

[App page](https://appshunter.io/ios/app/m-scope/id6475326425)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Wi free?

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

### Is M free?

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

### Do Wi or M have ads?

Neither Wi nor M shows ads.

### Which is updated more often, Wi or M?

Wi ships an update every 4 months, and M every 3 months. Most recently, Wi was updated on September 20, 2026 and M on September 29, 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.*