# Ei Electronics AudioLINK US vs Spawn

The clearest difference is rating: Ei Electronics AudioLINK US at 5.0 against Spawn's 3.7. Ei Electronics AudioLINK US also leads on iOS requirement (10.0 vs 13.0). Spawn's advantage is ratings volume (3 vs 1). 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.

Ei Electronics AudioLINK US holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Ei Electronics AudioLINK US ships an update every 3 months, Spawn every 2 months. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Ei Electronics AudioLINK US | Spawn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ei-electronics-audiolink-us/id1219360389/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/spawn-power-listing-app/id1504737926/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 28 MB | 14 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Ei Company](https://appshunter.io/developer/989857603) | [SidelineSwap, Inc](https://appshunter.io/developer/1215421736) |

## 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


### Spawn

[App page](https://appshunter.io/ios/app/spawn-power-listing-app/id1504737926)

This app helps businesses list their inventory on SidelineSwap faster. It streamlines the process of photographing and publishing items after bulk import, requiring users to have a SidelineSwap account and specific feature access.

**Highlights:** Quickly photograph items, Publish items faster, Bulk import integration, Streamlined listing process, SidelineSwap account required

**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 Spawn free?

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

### Which has better reviews, Ei Electronics AudioLINK US or Spawn?

Ei Electronics AudioLINK US is rated higher. Ei Electronics AudioLINK US averages 5.0 out of 5 from 1 ratings, while Spawn averages 3.7 from 3 ratings.

### Do Ei Electronics AudioLINK US or Spawn have ads?

Neither Ei Electronics AudioLINK US nor Spawn shows ads.

### Which is updated more often, Ei Electronics AudioLINK US or Spawn?

Ei Electronics AudioLINK US ships an update every 3 months, and Spawn every 2 months. Most recently, Ei Electronics AudioLINK US was updated on October 24, 2026 and Spawn on October 12, 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.*