Siren Connected Boat vs ClientTime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Siren Connected Boat
This app provides remote monitoring and control of your boat's critical systems, including battery, bilge, and engine performance. It offers real-time location tracking with geofencing and security features like motion sensors and alarms. Enhance your boating experience with smart connectivity.
- Remote system monitoring
- Real-time location tracking
- Geofencing alerts
- Remote system control
- Anti-theft security features
- Apple Watch compatibility
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The Siren Connected Boat app is our new, innovative solution to help you keep your boat safe, secure, and ready for boating adventures whenever you are! No matter what kind of boat you have--from sailboats to stern drives, inboards to outboards, the Siren Connected Boat app is for you. Whether you're looking to get real-time information about your boat or wanting to keep track your outboard maintenance, we have you covered. Registered Yamaha outboard owners have access to enhanced features. With Siren on board, you can see real-time information about your boat at anytime from anywhere, so you never have to wonder if your boat is safe and secure. Connected Boat technology puts your boat in the palm of your hand and gives you the ability to remotely view and monitor your critical systems like battery, bilge, water levels, and more. You can also use our app on your Apple Watch! Our app allows you to: • Monitor: Remotely monitor your boat’s battery, bilge activity, water level, temperature, engine performance, fuel consumption and more • Track: Always know your boat’s exact location and get notified if your boat travels outside a preset security geofence. Create additional polygon geofences to help make sure you don't go into certain areas • Control: Remotely control lights, refrigeration, A/C, and other systems. Access digital switching right from your smartphone • Secure: Protect your boat with anti-theft entry motion sensors and audible alarms To use the Siren features, you'll need to install a Siren Marine Main Device on your boat and download this app. There is a wide variety of both wired & wireless sensors you can add on as well, making your boat even more secure! Siren Connected Boat is your key to peace-of-mind, making every moment of boat ownership a breeze! Download our app now and let us help you fully enjoy your boat ownership experience!
ClientTime
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Your time is your craft. Give it a workspace that feels that way. ClientTime brings a little calm to the business of working for yourself. Track a focused session, keep your clients close, and see what your hours add up to. When the work is done, turn it into a professional invoice with Pro. FIND YOUR FOCUS Start a timer in a tap. Add a note about what you’re working on, pause when you need a break, and pick up where you left off. Your running timer is recovered when you reopen the app. REMEMBER EVERY HOUR Prefer to log time afterwards? Add sessions manually, mark them billable or non-billable, and find past work by client, project or note. Your full recorded history stays visible, including on the free plan. KEEP CLIENT WORK TOGETHER Store client details, review tracked time and keep each relationship in view. Start with up to five clients for free. Pro adds unlimited clients, projects and hourly rates. SEE THE BIGGER PICTURE Review tracked and billable time for the week or month. With Pro, explore daily charts, client breakdowns and estimated earnings based on your hourly rates. FINISH BEAUTIFULLY WITH PRO Preview an invoice, then export it as a PDF. Share PDF timesheets and CSV reports with the people who need them. Pro also includes custom date filters and editing for entries older than 30 days. A WORKSPACE THAT’S YOURS • Core time tracking works offline • No account required • Client and time records are stored on your device • Export all client, project and time data as JSON, free • Choose the currency used for rates and reports • Designed for iPhone and iPad, with light and dark appearances ClientTime is built for freelancers, consultants, designers, developers and independent professionals who want a clear record of their work. Make time count. SUBSCRIPTION INFORMATION ClientTime Pro is an optional auto-renewing monthly subscription. Price and any available introductory offer are shown in the app before purchase. Payment is charged to your Apple Account at confirmation. The subscription renews automatically unless cancelled at least 24 hours before the current period ends. Manage or cancel your subscription in your App Store account settings. Privacy Policy: https://makeenai.com/offlineprivacypolicy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Siren Connected Boat at none against ClientTime's 1. Siren Connected Boat also leads on update cadence (every 6 weeks vs every 3 months). On price, ads, device support and iOS requirement 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. ClientTime sells 1 in-app purchase, starting at $3.99 per month. Siren Connected Boat asks for nothing beyond the download.
Siren Connected Boat ships an update every 6 weeks, ClientTime every 3 months. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.
| Parameter | Siren Connected Boat | ClientTime |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (1.2K ratings) — better | — |
| Positive reviews | 23.2% of reviews | — |
| Number of ratings | 1.2K — better | — |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 17 |
| Further details — not scored | ||
| Size | 150 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Yamaha Motor Co., Ltd. | MAKEEN TECHNOLOGY |
Bugs and requests
Siren Connected Boat
Reported bugs
3 issues- Additional issue
- Needs 2FA and I see Frequent Toggling of Lower Mode To Off
- Too many bugs
Requested features
2 requests- Need better push alert system
- Ability to trigger a relay or a siren from the wireless high water sensor
ClientTime
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Siren Connected Boat
No in-app purchases
ClientTime
- ClientTime Pro Monthly3 Days trial$3.991 Month
Questions
Is Siren Connected Boat free?
Is ClientTime free?
Do Siren Connected Boat or ClientTime have ads?
Which is updated more often, Siren Connected Boat or ClientTime?
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