testo Thermography vs Appion Central
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
testo Thermography
This free application enhances the functionality of specific testo thermal imagers. It allows users to view live images, remotely control the device, and transfer stored images for analysis and report creation. Reports and images can be easily shared via email or cloud services.
- Live thermal imager view
- Remote device control
- Image and data transmission
- Thermal image analysis
- Report creation
- Email and cloud sharing
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App for the thermal imagers testo 868, testo 871, testo 872 and testo 883: mobile, flexible, efficient. Install our free App on your smartphone/tablet and use the practical functions for Testo thermal imagers. Functions: • See a live image from the thermal imager in the App • Remote control of the thermal imager via the App • Transmission of stored images from the thermal imager to the App • Analyze thermal imagers and add comments • Create reports quickly and easily • Send images or reports by e-mail or share via Cloud services The App can only be used in combination with the instruments testo 868(s), testo 871(s), testo 872(s) and testo 883.
Appion Central
Manage your HVAC tools and connect to the web portal. This app provides a mobile interface for your Appion products.
- Manage Appion products
- Interface with Appion Portal
- Mobile tool management
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Appion Central is designed to allow users to manage their Appion products as well as provide an interface with the Appion Portal web service.
Screenshots
Verdict
The clearest difference is update cadence: Appion Central at every 5 weeks against testo Thermography's every 6 months. Appion Central also leads on ratings volume (14 vs 2). testo Thermography's advantage is rating (3.0 vs 2.8). On price, review sentiment, 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 Thermography holds the better App Store score, 3.0 against 2.8. That said, the two scores are not equally well evidenced: Appion Central has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 31% of testo Thermography's written reviews are positive against 29% of Appion Central's.
testo Thermography ships an update every 6 months, Appion Central every 5 weeks. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.
| Parameter | testo Thermography | Appion Central |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | 2.8 (14 ratings) |
| Positive reviews | 31.3% of reviews — better | 28.6% of reviews |
| Number of ratings | 2 | 14 — better |
| Update frequency | Every 6 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13 | 13.0 |
| Further details — not scored | ||
| Size | 63 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Testo SE & Co. KGaA | Appion Inc. |
Customer experience
testo Thermography
Appion Central
In-app purchases
testo Thermography
No in-app purchases
Appion Central
No in-app purchases
Questions
Is testo Thermography free?
Is Appion Central free?
Which has better reviews, testo Thermography or Appion Central?
Do testo Thermography or Appion Central have ads?
Which is updated more often, testo Thermography or Appion Central?
Other comparisons
