Comparison

Ei Electronics AudioLINK US vs Spawn

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ei Electronics AudioLINK US

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
Read full description

Ei Electronics AudioLINK US, enables real-time data to be acoustically extracted via the Alarm’s sounder to a iphone. Details available include: • Battery status • Low battery events • Alarm sensor status • Alarm events (Fire/CO/Heat) • Background CO • Dust Compensation • Age (Power on duration) • Alarm head removals • Test button activations The number of occurrences and when the last event occurred can now all be accessed locally from the alarm without the presence of RF. Features include the ability to scan bar code serial numbers within the app, group reports for example by address to provide a comprehensive report on a properties alarms, email reports in both PDF or CSV format. Additional sections on the Alarm status screen feature the ability to input the Alarm location by free text and to also select the “Alarm Status” which is grouped into three categories “OK”, “Service” or “Replace”. There is a visual in-app on-screen instructions section on how to download the event data. Frequently asked questions are available within the app to aid in any queries on event meanings and guidance. Please note: AudioLINK is for professional use only. It works with all i-series products of Ei Electronics. Patent Application No. 11394025.8

About

Spawn

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
Read full description

Spawn is a tool for businesses who sell on SidelineSwap to list their inventory more quickly. Quickly photograph and publish your items after they've been bulk imported to SidelineSwap. Sellers must have a SidelineSwap account and access to certain features in order to use the app.

Screenshots

Ei Electronics AudioLINK US4 screens
Spawn3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Ei Electronics AudioLINK US versus Spawn: the parameters behind the verdict, then further details
ParameterEi Electronics AudioLINK USSpawn
PriceFreeFree
Rating5.0 (1 ratings) — better3.7 (3 ratings)
Positive reviews—50.0% of reviews
Number of ratings13 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 — better13.0
Further details — not scored
Size28 MB14 MB
Age rating4+4+
DeveloperThe Ei CompanySidelineSwap, Inc

Customer experience

Ei Electronics AudioLINK US

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Spawn

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Ei Electronics AudioLINK US

No in-app purchases

None

Spawn

No in-app purchases

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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