ISC NIRScan vs VoltSense
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISC NIRScan
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The ISC NIRScan is now supporting the scanners of STD (900nm-1700nm), EXT (1350nm-2150nm) and PLUS (1600nm-2400nm) wavelength versions.
VoltSense
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This app is a companion to the VoltSense device, providing real-time monitoring and management of your boat's systems. Access is included with the device purchase. VoltSense helps you monitor your boat 24/7, providing peace of mind whether your vessel is docked, in storage, or out at sea. Designed for both individual boat owners and marina operators, the VoltSense app connects seamlessly to VoltSense devices, delivering critical insights and alerts in real time. Key Features: ‣ Live Metrics Dashboard: Access real-time data on your boat's battery voltage, temperature, humidity and more. ‣ Instant Alerts: Get push notifications for low battery levels, critical temperature changes, water ingress or motion detection. ‣ Trip Logs and Event History: View detailed records of your boat's performance, including movement, environmental conditions and more. ‣ Geofence Security: Stay in control of your boat's location and get alerted on movements beyond a set area, protecting against unauthorized use or unexpected drift. ‣ Multi-Boat Management: Ideal for professional operators or marina managers, VoltSense makes it possible to manage multiple vessels from a single account. ‣ Easy Setup: Activate and connect your VoltSense system in minutes, with all data accessible directly from your mobile device. Stay connected to your boat, anywhere, anytime. Download VoltSense today and enjoy the ultimate smart boating experience.
Screenshots
Verdict
The clearest difference is update cadence: ISC NIRScan at every 2 months against VoltSense's every 6 months. ISC NIRScan also leads on iOS requirement (12.0 vs 15.6). 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.
ISC NIRScan ships an update every 2 months, VoltSense every 6 months. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.
| Parameter | ISC NIRScan | VoltSense |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 38 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | He Yi Hsieh | Purpletail OÜ |
In-app purchases
ISC NIRScan
No in-app purchases
VoltSense
No in-app purchases
Questions
Is ISC NIRScan free?
Is VoltSense free?
Do ISC NIRScan or VoltSense have ads?
Which is updated more often, ISC NIRScan or VoltSense?
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