# DeviceLINK vs BKey ID

The clearest difference is update cadence: BKey ID at every 9 days against DeviceLINK's every 10 months. DeviceLINK's advantage is iOS requirement (8.0 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.

DeviceLINK ships an update every 10 months, BKey ID every 9 days. The most recent releases landed on November 3, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | DeviceLINK | BKey ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/devicelink-bluetooth-interface/id1464642345/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 62 MB | 213 MB |
| Requires iOS | **8.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Auburn FilterSense LLC](https://appshunter.io/developer/1464642344) | [BKey, Inc.](https://appshunter.io/developer/1753935138) |

## What reviewers say

### 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


### BKey ID

[App page](https://appshunter.io/ios/app/bkey-id/id6759166083)

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

**In-app purchases:** none


## Frequently asked questions

### Is DeviceLINK free?

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

### Is BKey ID free?

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

### Do DeviceLINK or BKey ID have ads?

Neither DeviceLINK nor BKey ID shows ads.

### Which is updated more often, DeviceLINK or BKey ID?

DeviceLINK ships an update every 10 months, and BKey ID every 9 days. Most recently, DeviceLINK was updated on November 3, 2026 and BKey ID on October 19, 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.*