eVouala vs Proviso
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eVouala
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The eVouala mobile app brings the power of the eVouala platform directly to your smartphone. It allows you to use web applications you created on the web platform directly on your smartphone. eVouala mobile app brings a lot of new features you can combine with your eVouala platform. Add data in a table, points , lines or polygons data set, thought your own forms design, store localy without network and sync when you are connect... All of that, and so much more, from your smartphone. ► Cross-platform compatibility between eVouala for web and eVouala for mobile; ► Create personalized buttons on the web platform and use these buttons in the mobile app; ► Draw your lines on your smartphone and edit them on your computer; ► Add points on the web and edit them on the field on your smartphone; ► Record your track for personal use; ► Use the robust tracking feature to track yourself and look at your breadcrumbs on the web platform!
Proviso
Configure and manage O3 Sense, O3 Edge, and RED5 devices with an intuitive interface. Easily adjust network settings, view sensor data, calibrate sensors, and update firmware via Bluetooth or NFC.
- Intuitive UI for device setup
- Bluetooth and NFC connectivity
- Network settings adjustment
- Sensor data viewing
- Sensor calibration
- Firmware updates
- Controller configuration
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Proviso provides users with an intuitive UI to set up and configure their O3 Sense, O3 Edge, and RED5 devices. Using Bluetooth (wireless communication) or NFC (tap to read, tap to write), users can easily adjust network settings, view sensor data, calibrate sensors, initiate firmware updates, and configure supporting controllers for use with the Seymour Connect mobile app.
Screenshots
Verdict
The clearest difference is iOS requirement: eVouala at 12.0 against Proviso's 15.0. 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.
eVouala ships an update every 5 months, Proviso every 3 months. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.
| Parameter | eVouala | Proviso |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.3 (3 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 219 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | MapGears inc. | Delta Intelligent Building Technologies (Canada) Inc. |
In-app purchases
eVouala
No in-app purchases
Proviso
No in-app purchases









