Comparison

eVouala vs Proviso

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

eVouala

Features
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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!

About

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.

Highlights
  • Intuitive UI for device setup
  • Bluetooth and NFC connectivity
  • Network settings adjustment
  • Sensor data viewing
  • Sensor calibration
  • Firmware updates
  • Controller configuration
Read full description

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

eVouala4 screens
Proviso4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
eVouala versus Proviso: the parameters behind the verdict, then further details
ParametereVoualaProviso
PriceFreeFree
Rating—2.3 (3 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size219 MB40 MB
Age rating4+4+
DeveloperMapGears inc.Delta Intelligent Building Technologies (Canada) Inc.

In-app purchases

None

eVouala

No in-app purchases

None

Proviso

No in-app purchases

Questions

Is eVouala free?
eVouala is free to download, with no in-app purchases.
Is Proviso free?
Proviso is free to download, with no in-app purchases.
Do eVouala or Proviso have ads?
Neither eVouala nor Proviso shows ads.
Which is updated more often, eVouala or Proviso?
eVouala ships an update every 5 months, and Proviso every 3 months. Most recently, eVouala was updated on October 10, 2026 and Proviso on October 4, 2026.

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