Leak Defense System vs Drill
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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!
Drill
Control your tennis ball machine remotely with this app. Duplicate all control panel functions, including oscillation and individual shot settings, to create custom drills for various brands.
- Remote control duplication
- Control oscillation
- Control individual shots
- Create custom drills
- Supports multiple brands
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The Drill Maker remote controller duplicates all the control functions of the tennis ball machine's control panel.It can control several brands of ball machine released by Spinball-Sports Industries Inc.Each oscillation feature or even every shot can be controlled through the application to make up different drills.
Screenshots
Verdict
Leak Defense System and Drill both sit at 3.0 stars, but that hides the real split: 29% of Drill's written reviews are positive against 13% of Leak Defense System's. Drill also leads on iOS requirement (11.0 vs 15.6). On price, rating, ratings volume and update cadence 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.
On the App Store both sit at effectively the same score — 3.0 for Leak Defense System against 3.1 for Drill. Both are backed by a comparable volume of ratings — 21 and 25 respectively. Written reviews are what separate them: 13% of Leak Defense System's written reviews are positive against 29% of Drill's.
Leak Defense System ships an update every 3 weeks, Drill every 6 weeks. The most recent releases landed on August 14, 2026 and June 11, 2026 respectively.
| Parameter | Leak Defense System | Drill |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (21 ratings) | 3.1 (25 ratings) — better |
| Positive reviews | 12.5% of reviews | 28.6% of reviews — better |
| Number of ratings | 21 | 25 — better |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 30 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Calance | Spinshot Trading Company Ltd. |
Customer experience
Leak Defense System
Drill
In-app purchases
Leak Defense System
No in-app purchases
Drill
No in-app purchases
