Oleotec DataPressure vs Watchlog Connect
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Oleotec DataPressure
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The DataPressure Bluetooth App is the quickest and easiest way to add real-time pressure and temperature monitoring and advanced data logging to your system. The DataPressure Bluetooth app from Oleotec allows users to connect to up to 4 local Bluetooth sensors to view and record live data and share stored data directly from their mobile device. Our intuitive, wireless technology puts everything in your hands via your smartphone. The gauges connect seamlessly to the free DataPressure Bluetooth App allowing real-time monitoring and data tracking anytime, anywhere. Whether optimizing efficiency or ensuring safety, this app offers a smart and convenient solution for modern, hassle-free pressure management.
Watchlog Connect
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Watchlog Connect is a monitoring and reporting app for Hydrotechnik sensors. Add pressure, temperature and flow sensors and watch live data on a chart with dual Y-axes, a crosshair and event markers, or as live tiles if you prefer numbers at a glance. Build calculated channels from your readings, including differential, up to 24 in total. Set alarms per channel and get a system notification when a reading breaches its limits. Record sessions to disk at intervals from 5 ms up to 10 s, depending on the sensor type. Recordings keep writing through the whole session and survive an app restart, so a dropped connection does not cost you the data. Reopen, compare and export past sessions whenever you need to, or export CSV data with full precision and millisecond timestamps. Generate multi-page PDF reports with charts, channel summaries, alarm breaches and event markers. Watchlog Connect is free to use, with the full sensor set, live charting, recording, alarms, CSV export and PDF reports included at no cost. Connect Plus is an optional annual licence that adds CAN bus acquisition using a Watchlog CAN to Bluetooth bridge. Available in English, German, French, Italian, Spanish and Japanese.
Screenshots
Verdict
The clearest difference is in-app purchases: Oleotec DataPressure at none against Watchlog Connect's 1. Oleotec DataPressure also leads on iOS requirement (13.0 vs 16.0). Watchlog Connect's advantage is update cadence (every 5 days vs every 2 months). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Watchlog Connect sells 1 one-off in-app purchase. Oleotec DataPressure asks for nothing beyond the download.
Oleotec DataPressure ships an update every 2 months, Watchlog Connect every 5 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.
| Parameter | Oleotec DataPressure | Watchlog Connect |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 5 days โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 13.0 โ better | 16.0 |
| Further details โ not scored | ||
| Size | 26 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | OLEOTEC S.r.l. | Hydrotechnik UK Test Engineering Ltd |
In-app purchases
Oleotec DataPressure
No in-app purchases
Watchlog Connect
- 8 Sensors & All Views$11.99
Questions
Is Oleotec DataPressure free?
Is Watchlog Connect free?
Do Oleotec DataPressure or Watchlog Connect have ads?
Which is updated more often, Oleotec DataPressure or Watchlog Connect?
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