# Dynamox App vs Melvin Mobile

The clearest difference is iOS requirement: Melvin Mobile at 15.1 against Dynamox App's 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.

Dynamox App ships an update every 10 days, Melvin Mobile fortnightly. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Dynamox App | Melvin Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free | — |
| Size | 214 MB | 80 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dynamox](https://appshunter.io/developer/1454384963) | [Melvin](https://appshunter.io/developer/1502491159) |

## What reviewers say

### Dynamox App

[App page](https://appshunter.io/ios/app/dynamox-app/id1454384964)

This app collects vibration and temperature data from industrial assets via Bluetooth, enabling AI-powered analysis and automated diagnostics. It also digitizes inspection routines with offline capabilities and audiovisual resource capture.

**Highlights:** Vibration and temperature data collection, AI-powered diagnostics, Digital inspection routine checklists, Offline mode for inspections, Audiovisual resource capture, Geolocation of inspections

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

**In-app purchases:** none


### Melvin Mobile

[App page](https://appshunter.io/ios/app/melvin-mobile/id6444586680)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dynamox App free?

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

### Is Melvin Mobile free?

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

### Do Dynamox App or Melvin Mobile have ads?

Neither Dynamox App nor Melvin Mobile shows ads.

### Which is updated more often, Dynamox App or Melvin Mobile?

Dynamox App ships an update every 10 days, and Melvin Mobile fortnightly. Most recently, Dynamox App was updated on October 13, 2026 and Melvin Mobile on October 5, 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.*