Elvaco OTC vs Rendesco Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Elvaco OTC
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The Elvaco OTC App makes configuring and deployment of your devices easy! Features of Elvaco OTC App: - Claim devices and associated keys to your user account. - Scan and write settings to your devices. - Create configuration profiles to facilitate deployment and configuration. - Lock your devices to prevent unauthorized access. Do you have questions or feedback about the app? Feel free to contact info@elvaco.se
Rendesco Flow
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Rendesco are a heat networks and home battery installation company. Residents can remotely monitor and manage their heat pump and home battery using the Rendesco Flow app.
Screenshots
Verdict
Elvaco OTC and Rendesco Flow 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.
Elvaco OTC ships an update monthly, Rendesco Flow fortnightly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.
| Parameter | Elvaco OTC | Rendesco Flow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 14 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Elvaco AB | Rendesco Ltd |
In-app purchases
Elvaco OTC
No in-app purchases
Rendesco Flow
No in-app purchases
Questions
Is Elvaco OTC free?
Is Rendesco Flow free?
Do Elvaco OTC or Rendesco Flow have ads?
Which is updated more often, Elvaco OTC or Rendesco Flow?
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