ecoUnit vs Ei Electronics AudioLINK US
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ecoUnit
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Control your room operating unit using Bluetooth® Smart technology. • Up to six function tiles are displayed at the same time in the application. • Swiping left or right reveals further tiles. • Six pages are available for grouping and assigning functions. • The tiles provide direct access to room functions – changing individual temperature setpoints, controlling window blinds and switching multiple lighting groups on and off.
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.
- 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
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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
Screenshots
Verdict
The clearest difference is update cadence: Ei Electronics AudioLINK US at every 3 months against ecoUnit's every 16 months. Ei Electronics AudioLINK US also leads on iOS requirement (10.0 vs 14.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ecoUnit ships an update every 16 months, Ei Electronics AudioLINK US every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | ecoUnit | Ei Electronics AudioLINK US |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 16 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Fr. Sauter AG | The Ei Company |
In-app purchases
ecoUnit
No in-app purchases
Ei Electronics AudioLINK US
No in-app purchases
Questions
Is ecoUnit free?
Is Ei Electronics AudioLINK US free?
Do ecoUnit or Ei Electronics AudioLINK US have ads?
Which is updated more often, ecoUnit or Ei Electronics AudioLINK US?
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