Elma Scope vs DEVI Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Elma Scope
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supporting video rotation, taking pictures, recording and other functions.
DEVI Control
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Maximize your comfort and energy savings with the DEVI Control app for DEVIreg Bluetooth thermostats. Easily set, monitor, and edit multiple thermostats and configurations. Schedule your heating for efficient energy use and on-demand comfort. While DEVI thermostats can function independently, the DEVI Control app unlocks advanced features and customization options. Enjoy a smooth setup experience with helpful guidance, error notifications, and easy access to all the DEVI thermostat features.
Screenshots
Verdict
Elma Scope and DEVI Control are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Elma Scope ships an update monthly, DEVI Control every 2 months. Both last shipped on October 10, 2026.
| Parameter | Elma Scope | DEVI Control |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 14 MB | 104 MB |
| Age rating | 17+ | 4+ |
| Developer | Elma Instruments A/S | Danfoss A/S |
In-app purchases
Elma Scope
No in-app purchases
DEVI Control
No in-app purchases
