ExView DT500 vs DEGraphBlue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ExView DT500
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DT500 App You’ve already chosen the DT500, now download the app and realize its full potential. Coupling the DT500 with your Apple iOS mobile device can significantly cut down on your workflow. The DT500 will wirelessly send and label your measurements on images taken from your iOS device. Seamlessly plan and document distances, areas and volumes automatically to your captured image. Use the app’s intuitive controls to manipulate the measurements into a blueprint or as a visual reference. • Wirelessly send laser measurements to your iOS device with Bluetooth • Create onsite references and blueprints • Save images to your iOS device or share it with others through Email • Control the DT500’s calculation functions with your iOS device
DEGraphBlue
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App for temperature measurement via measuring device P700/P755/P770/P790 with Bluetooth! - Graphical and tabular recording of measured values every second - Save and further process measured values in standard file formats - Alert in case of value limit violation - Measured value stabilization function for calibration laboratories - Control various measuring instrument functions via App
Screenshots
Verdict
The clearest difference is iOS requirement: ExView DT500 at 8.0 against DEGraphBlue's 15.6. 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.
ExView DT500 ships an update every 43 months, DEGraphBlue every 39 months. The most recent releases landed on October 26, 2026 and October 4, 2026 respectively.
| Parameter | ExView DT500 | DEGraphBlue |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 43 months | Every 39 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 21 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Extech Instruments | Dostmann electronic GmbH |
In-app purchases
ExView DT500
No in-app purchases
DEGraphBlue
No in-app purchases
Questions
Is ExView DT500 free?
Is DEGraphBlue free?
Do ExView DT500 or DEGraphBlue have ads?
Which is updated more often, ExView DT500 or DEGraphBlue?
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