Sentry BD vs Copeland CRLDS
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.
Copeland CRLDS
This application enables users to configure, maintain, and interact with compatible gas detectors. It simplifies compliance with safety standards by providing an intuitive interface for setting alarms, managing maintenance, and viewing real-time measurements.
- Configure alarm levels and behavior
- Manage digital and analog outputs
- Access test mode for all functions
- Generate calibration test reports
- View current gas measurements
- Acknowledge alarm/fault status
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The Copeland CRLDS App allows users to configure, maintain and interface with compatible CRLDS Gas Detectors. Once a Bluetooth connection has been established, the app replaces the need for specialty training/tools and makes compliance with safety standards (ASHRAE 15, EN 378) easy and effective. Features include: • Configuration of the gas detector, including setting alarms levels, alarm behavior, configuration of digital and analog outputs • Maintenance and service, including test mode for all functions • Calibration, including the generation of calibration test reports • Intuitive Interface, including viewing current gas measurement and acknowledge alarm/fault status
Screenshots
Verdict
The clearest difference is update cadence: Sentry BD at every 3 months against Copeland CRLDS's every 17 months. 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, Copeland CRLDS every 17 months. The most recent releases landed on September 7, 2026 and September 25, 2026 respectively.
| Parameter | Sentry BD | Copeland CRLDS |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months — better | Every 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 53 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Fronuse Co., Ltd | Copeland LP |
In-app purchases
Sentry BD
No in-app purchases
Copeland CRLDS
No in-app purchases
Questions
Is Sentry BD free?
Is Copeland CRLDS free?
Do Sentry BD or Copeland CRLDS have ads?
Which is updated more often, Sentry BD or Copeland CRLDS?
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