testo Combustion App vs UEi Link
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
testo Combustion App
Control your testo 330 flue gas analyzer remotely from your smartphone or tablet. Create and send professional PDF reports with photos and your logo directly from the field, ensuring fast and efficient documentation.
- Remote start/stop of measuring instrument
- Intuitive touchscreen menu
- Graphical trend view
- PDF report creation
- Export measurement values to CSV
- Customizable reports with logo
- Bluetooth connectivity (20m range)
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The App for controlling the testo 330 flue gas analyzer and for report creation on site Install our free App on your Smartphone/tablet, and start / stop your testo 330 right where you happen to be. The report, with photos, can be sent to your office or directly to the customer as a simple and fast documentation, right after the measurement! - Start and stop of the measuring instrument via Smartphone and tablet - Easy and intuitive menu guide in the touchscreen - Track changes using the graphical trend view - The measurement values always in view during the adjustment of the system. - Creation of PDF reports or export of measurement values in csv (Excel) - Create reports with your own logo - Range of approx. 20 m without obstruction via Bluetooth This app can be used with the testo 330 flue gas analyzer with bluetooth low energy module only!!
UEi Link
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The UEi Link is the companion app for all SPM,DPM,DT2 test kits. Activate Bluetooth on your mobile device to read instrument values from the SPM, DPM, DT2. In addition to the measured values, the Min,Max,Avg calculates and displays and share.
Screenshots
Verdict
The clearest difference is iOS requirement: testo Combustion App at 9.3 against UEi Link's 13.0. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
testo Combustion App ships an update every 7 months, UEi Link every 4 months. The most recent releases landed on September 20, 2026 and July 22, 2026 respectively.
| Parameter | testo Combustion App | UEi Link |
|---|---|---|
| Price | Free | Free |
| Rating | 1.4 (10 ratings) — better | — |
| Positive reviews | 12.8% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 7 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.3 — better | 13.0 |
| Further details — not scored | ||
| Size | 62 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Testo SE & Co. KGaA | Kane Asia Inc. |
In-app purchases
testo Combustion App
No in-app purchases
UEi Link
No in-app purchases
Questions
Is testo Combustion App free?
Is UEi Link free?
Do testo Combustion App or UEi Link have ads?
Which is updated more often, testo Combustion App or UEi Link?
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