Sentry BD vs LEAKAPP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sentry BD
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An online based gas leak detection device. In the event of a gas leak that is more dangerous than expected, the Sentry device will immediately raise an alarm. It can identify gas leaks in both lines and cylinders. Users of the smartphone app will receive immediate notification. The variation in gas levels can be observed in addition to seeing all previous data.
LEAKAPP
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LEAKAPP brings the power of professional leak detection directly to your iPhone or iPad. Designed for utility companies and field technicians, LEAKAPP is your all-in-one mobile interface for leak detection operations. SUPPORTED DEVICES - LEAKPEN - Ground listening device for acoustic detection - GASENA H2 - Gas injection leak detection technology COMPREHENSIVE LEAK MANAGEMENT Create detailed "Leak" records by consolidating data from multiple measurements and devices. Each leak entry includes: - Multiple measurement data points - Photos and visual documentation - Comments and annotations - General information (road type, network pressure, and more) - GPS coordinates for precise location tracking INFRAPORT INTEGRATION Seamlessly sync with INFRAPORT to streamline your workflow: - Download AUTOCO results from O4G devices as a starting point for investigations - Add new measurements to existing leak records in the field - Upload completed leak reports directly from the app - Export leak data as PDF reports for documentation and sharing
Screenshots
Verdict
The clearest difference is update cadence: LEAKAPP at every 3 weeks against Sentry BD's every 3 months. Sentry BD's advantage is iOS requirement (12.0 vs 17.6). 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.
Sentry BD ships an update every 3 months, LEAKAPP every 3 weeks. The most recent releases landed on September 7, 2026 and September 11, 2026 respectively.
| Parameter | Sentry BD | LEAKAPP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 53 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Fronuse Co., Ltd | vonRoll hydro (suisse) ag |
In-app purchases
Sentry BD
No in-app purchases
LEAKAPP
No in-app purchases
