# Metrify vs DeviceLINK

The clearest difference is rating: Metrify at 3.9 against DeviceLINK's 3.0. Metrify also leads on update cadence (weekly vs every 10 months). DeviceLINK's advantage is in-app purchases (none vs 3) and iOS requirement (8.0 vs 15.6). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Metrify sells 3 in-app purchases, starting at $0.99 per month. DeviceLINK asks for nothing beyond the download.

Metrify holds the better App Store score, 3.9 against 3.0. Both are backed by a comparable volume of ratings — 7 and 3 respectively.

Metrify ships an update weekly, DeviceLINK every 10 months. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Metrify | DeviceLINK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/metrify/id975992317/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/devicelink-bluetooth-interface/id1464642345/reviews) |
| Number of ratings | **7** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 months |
| Monetization | Freemium | **Free** |
| Size | 5 MB | 62 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tsuyoshi Niwa](https://appshunter.io/developer/888556976) | [Auburn FilterSense LLC](https://appshunter.io/developer/1464642344) |

## What reviewers say

### Metrify

[App page](https://appshunter.io/ios/app/metrify/id975992317)

Effortlessly convert between imperial and metric units, and currencies, with this clean and fast utility. Ideal for everyday tasks like cooking, shopping, and travel, it simplifies comparisons and calculations.

**Highlights:** Imperial to metric conversion, Currency conversion, Price comparison, Supports cooking, shopping, travel, Distraction-free design

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Every 6 Months | $4.49 | per 6 months |
| Yearly Subscription | $7.99 | per year |


### DeviceLINK

[App page](https://appshunter.io/ios/app/devicelink-bluetooth-interface/id1464642345)

This application connects to specific particulate monitors and leak detectors via Bluetooth. It allows for remote operation, configuration, and data export. Users can monitor readings, analyze alarms, and generate reports without direct physical access to the instrument.

**Highlights:** Remote commissioning and daily operation, Basic setup and advanced functions, Monitor readings and configure settings, Export process data, View process trends, Advanced Alarm Analyzer, Generate device health reports

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Metrify free?

Metrify is free to download, with in-app purchases available.

### Is DeviceLINK free?

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

### Which has better reviews, Metrify or DeviceLINK?

Metrify is rated higher. Metrify averages 3.9 out of 5 from 7 ratings, while DeviceLINK averages 3.0 from 3 ratings.

### Do Metrify or DeviceLINK have ads?

Neither Metrify nor DeviceLINK shows ads.

### Which is updated more often, Metrify or DeviceLINK?

Metrify ships an update weekly, and DeviceLINK every 10 months. Most recently, Metrify was updated on September 19, 2026 and DeviceLINK on September 21, 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.*