VSI Spray Control vs Hardware Tools by Frost
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VSI Spray Control
Control your VSI sprayer with advanced features like auto rate control using sensor and GPS data. Track your usage and gain a digital edge over competitors with this innovative utility app.
- Operate VSI sprayers
- Auto rate control
- Sensor and GPS data integration
- Usage tracking
- CSV data export
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Voigt Smith Innovation App that allows VSI customers to operate their VSI sprayer, use auto rate control via sensor and GPS data, and track their usage in CSV format. The VSI App gives users a digital experience that will take you a step above the competition!
Hardware Tools by Frost
This utility app allows field technicians to connect to and manage Frost Solutions snow depth sensors, mini RWIS units, and power units via Bluetooth. It facilitates setup, calibration, data syncing, and firmware updates without needing a laptop.
- Bluetooth device connection
- Real-time sensor readings
- New sensor setup and calibration
- Data syncing
- Firmware updates
- Device status monitoring
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Hardware Tools by Frost is the field companion for Frost Solutions snow depth sensors, mini RWIS units and power units. Connect over Bluetooth to set up, check, calibrate, sync and update your Frost hardware, with no laptop needed. Built for installers and field technicians who deploy and maintain Frost Solutions equipment. FIND YOUR DEVICES • Nearby Frost sensors, power units and RWIS units appear automatically over Bluetooth • See each device's live reading: snow depth, battery, signal strength and when it last synced • Devices that are out of range still show when they last reported SET UP A NEW SENSOR • Scan the code on the sensor to add it to your account • Choose how the sensor sends its data: through a nearby Frost RWIS, or manually from the app • Set where it is installed on a map and enter its height from the ground • Calibrate it so depth readings are accurate from day one KEEP THEM RUNNING • Sync a sensor's stored readings to Frost with one tap • Update firmware over Bluetooth, with critical updates flagged • Check serial number, firmware version, sensor battery and signal strength • Power units: see charge status and adjust charging current and charge settings • RWIS units: check cell signal and photo status, pair sensors, and reset power • Open a sensor in the Frost web portal from its menu Requires a Frost Solutions account and Frost hardware. Sign in with your Frost email and password, or with Microsoft or Google if your organization uses them.
Screenshots
Verdict
The clearest difference is ratings volume: VSI Spray Control at 225 against Hardware Tools by Frost's 1. VSI Spray Control also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (13.6 vs 15.6). Hardware Tools by Frost's advantage is rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model 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.
Hardware Tools by Frost holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: VSI Spray Control has 225 ratings behind it against 1, so its average is the more settled of the two.
VSI Spray Control ships an update every 3 weeks, Hardware Tools by Frost every 4 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.
| Parameter | VSI Spray Control | Hardware Tools by Frost |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (225 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 225 — better | 1 |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.6 — better | 15.6 |
| Further details — not scored | ||
| Size | 9 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Voigt Smith Innovations LLC | Frost Solutions LLC |
Customer experience
VSI Spray Control
Hardware Tools by Frost
In-app purchases
VSI Spray Control
No in-app purchases
Hardware Tools by Frost
No in-app purchases
Questions
Is VSI Spray Control free?
Is Hardware Tools by Frost free?
Which has better reviews, VSI Spray Control or Hardware Tools by Frost?
Do VSI Spray Control or Hardware Tools by Frost have ads?
Which is updated more often, VSI Spray Control or Hardware Tools by Frost?
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