Watchlog Bluetooth vs SECA
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.
SECA
This utility app allows users to switch sensor units and display units, export data to Excel, and load real-time data curves. It also enables reading data and modifying configuration parameters in real time.
- Switch sensor units
- Export data to Excel
- Switch display units
- Load real-time data curves
- Modify configuration parameters
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Switch sensor units, export data to excel, switch display units, and load data curves in real time. Read data in real time on the uplink, and modify configuration parameters on the downlink
Screenshots
Verdict
The clearest difference is review sentiment: Watchlog Bluetooth at 100% against SECA's 25%. SECA's advantage is update cadence (monthly vs every 2 months). On price, ads, in-app purchases and monetization model 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, SECA monthly. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.
| Parameter | Watchlog Bluetooth | SECA |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (4 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 25.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 25 MB | 86 MB |
| Age rating | 4+ | 17+ |
| Developer | Hydrotechnik UK Test Engineering Ltd | 上海铭控传感技术有限公司 |
Customer experience
Watchlog Bluetooth
SECA
In-app purchases
Watchlog Bluetooth
No in-app purchases
SECA
No in-app purchases









