# Siren Connected Boat vs ClientTime

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.

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.

## The numbers

| Metric | Siren Connected Boat | ClientTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (1.2K ratings)](https://appshunter.io/ios/app/siren-connected-boat/id6467128040/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | 23.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 150 MB | 1 MB |
| Requires iOS | **16.0** | 17 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yamaha Motor Co., Ltd.](https://appshunter.io/developer/337268490) | [MAKEEN TECHNOLOGY](https://appshunter.io/developer/708314214) |

## What reviewers say

### Siren Connected Boat

[App page](https://appshunter.io/ios/app/siren-connected-boat/id6467128040)

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.

**Highlights:** Remote system monitoring, Real-time location tracking, Geofencing alerts, Remote system control, Anti-theft security features, Apple Watch compatibility

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Consistent improvement
- 👍 Nice update overall
- 👍 Big improvement
- 👍 Must Have for Boat Owners

**What reviewers complain about**

- 🐛 Terrible redesign, nonstop false alerts
- 🐛 Terrible change
- 🐛 A big step backward
- 🐛 Downgrade
- 🐛 A step backward

**Reported bugs**

- Additional issue
- Needs 2FA and I see Frequent Toggling of Lower Mode To Off
- Too many bugs

**Requested features**

- Need better push alert system
- Ability to trigger a relay or a siren from the wireless high water sensor


### ClientTime

[App page](https://appshunter.io/ios/app/clienttime-time-tracker/id6778735942)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClientTime Pro Monthly | $3.99 | per month |


## Frequently asked questions

### Is Siren Connected Boat free?

Siren Connected Boat is free to download, with no in-app purchases.

### Is ClientTime free?

ClientTime is free to download, with in-app purchases available.

### Do Siren Connected Boat or ClientTime have ads?

Neither Siren Connected Boat nor ClientTime shows ads.

### Which is updated more often, Siren Connected Boat or ClientTime?

Siren Connected Boat ships an update every 6 weeks, and ClientTime every 3 months. Most recently, Siren Connected Boat was updated on October 21, 2026 and ClientTime on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*