# Ei Electronics AudioLINK US vs Blaupunkt 1D

The clearest difference is update cadence: Blaupunkt 1D at every 2 days against Ei Electronics AudioLINK US's every 3 months. 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.

Ei Electronics AudioLINK US ships an update every 3 months, Blaupunkt 1D every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ei Electronics AudioLINK US | Blaupunkt 1D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ei-electronics-audiolink-us/id1219360389/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 28 MB | 9 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Ei Company](https://appshunter.io/developer/989857603) | [Blapac Sdn Bhd](https://appshunter.io/developer/1267753574) |

## What reviewers say

### Ei Electronics AudioLINK US

[App page](https://appshunter.io/ios/app/ei-electronics-audiolink-us/id1219360389)

Access real-time data from alarms acoustically via your iPhone. Monitor battery status, alarm events, sensor status, and more. Generate comprehensive reports for properties and receive on-screen instructions for data extraction.

**Highlights:** Acoustic data extraction, Real-time alarm status, Battery and event monitoring, Barcode serial number scanning, Grouped property reports, PDF/CSV report export, On-screen download instructions

**Features:** macOS Compatibility

**In-app purchases:** none


### Blaupunkt 1D

[App page](https://appshunter.io/ios/app/blaupunkt-1d/id6529546499)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ei Electronics AudioLINK US free?

Ei Electronics AudioLINK US is free to download, with no in-app purchases.

### Is Blaupunkt 1D free?

Blaupunkt 1D is free to download, with no in-app purchases.

### Do Ei Electronics AudioLINK US or Blaupunkt 1D have ads?

Neither Ei Electronics AudioLINK US nor Blaupunkt 1D shows ads.

### Which is updated more often, Ei Electronics AudioLINK US or Blaupunkt 1D?

Ei Electronics AudioLINK US ships an update every 3 months, and Blaupunkt 1D every 2 days. Most recently, Ei Electronics AudioLINK US was updated on October 24, 2026 and Blaupunkt 1D on October 25, 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.*