Watchlog Bluetooth vs Rendesco Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Watchlog Bluetooth
This application facilitates Bluetooth connections for data collection from specific sensors. It is designed to work seamlessly with Hydrotechnik sensors, enabling efficient data transfer and management.
- Bluetooth connectivity
- Hydrotechnik sensor support
- Data collection
- Data management
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Bluetooth connection app for use with Hydrotechnik sensors.
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
The clearest difference is update cadence: Rendesco Flow at fortnightly against Watchlog Bluetooth's every 2 months. Watchlog Bluetooth's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support 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.
Watchlog Bluetooth ships an update every 2 months, Rendesco Flow fortnightly. The most recent releases landed on September 23, 2026 and October 31, 2026 respectively.
| Parameter | Watchlog Bluetooth | Rendesco Flow |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 25 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Hydrotechnik UK Test Engineering Ltd | Rendesco Ltd |
In-app purchases
Watchlog Bluetooth
No in-app purchases
Rendesco Flow
No in-app purchases
Questions
Is Watchlog Bluetooth free?
Is Rendesco Flow free?
Do Watchlog Bluetooth or Rendesco Flow have ads?
Which is updated more often, Watchlog Bluetooth or Rendesco Flow?
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