TROVA vs Leak Defense System
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TROVA
This smart storage solution offers secure, discreet, and portable containment for personal items. It utilizes biometric scanning and Bluetooth connectivity for access control, with a "never lost" feature to track its last known location. Receive notifications to ensure contents remain private.
- Biometric unlocking
- Bluetooth connectivity
- GPS location tracking
- Time-based open notifications
- Lock/Unlock functionality
- Battery life indicator
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TROVA is an airtight and artfully designed smart storage solution made from lightweight Aluminum Alloy. Wirelessly connected via Bluetooth technology and accessible through biometric scanning, our app allows only paired users to unlock TROVA. Our “never lost” feature taps your phones GPS to mark its last known location. In app notifications connected to length of time left open prevent TROVA and its contents from getting into inappropriate hands. We all have something to hide. TROVA is an airtight and artfully designed smart storage solution made from lightweight Aluminum Alloy. Perfect for pockets, handbags or athletic gear, this small but essential accessory stores a few key items that require discretion (or just protection.) Wirelessly connected via Bluetooth technology and accessible through biometric scanning, our app allows only paired users to unlock TROVA. Our “never lost” feature taps your phones GPS to mark its last known location. Settings allows users to access by-pass mode for quick access to TROVAs contents. In app notifications connected to length of time left open prevent TROVA and its contents from getting into inappropriate hands. We created TROVA because like many adults, our lifestyle includes some rituals and objects that aren’t for all audiences. We wanted something beautiful—but secure—for on the go, or to keep on display at home. It’s smart storage for open minds. • Lock/Unlock feature to access your TROVA • Wirelessly connected via Bluetooth technology • Support for TROVA HOME • Battery life indicator • Disconnection notification • Biometric scanning via phone for security • “Never Lost” feature finds your TROVAs last known location • Notifications for time left open • Automatic logging of Lat/Long if the Bluetooth signal drops below 30%.
Leak Defense System
This system detects plumbing leaks and provides remote water shut-off capabilities for homes, high-rises, or entire buildings. It acts as an emergency shut-off solution, offering advanced control over your water supply.
- Remote water shut-off
- Plumbing leak detection
- Emergency water shut-off
- Smart-home integration
- Control for homes, high-rises, and buildings
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The Leak Defense System is the industry leader in water leak shut off systems and smart-home water shut off valves. It's so advanced that you can turn off water to your home, a zone of a high-rise or the entire building with a touch of a button. Detects plumbing leaks and serves as an emergency water shut off too!
Screenshots
Verdict
The clearest difference is review sentiment: TROVA at 95% against Leak Defense System's 13%. TROVA also leads on rating (4.8 vs 3.0). Leak Defense System's advantage is monetization model (free vs paid). On price, ratings volume, update cadence and ads 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.
TROVA holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 34 and 21 respectively. Written reviews point the same way: 95% of TROVA's written reviews are positive against 13% of Leak Defense System's.
TROVA ships an update every 2 weeks, Leak Defense System every 3 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.
| Parameter | TROVA | Leak Defense System |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (34 ratings) — better | 3.0 (21 ratings) |
| Positive reviews | 95.2% of reviews — better | 12.5% of reviews |
| Number of ratings | 34 — better | 21 |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 34 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Trova | Calance |
Customer experience
TROVA
Leak Defense System
In-app purchases
TROVA
No in-app purchases
Leak Defense System
No in-app purchases









