Propeller Mobile vs RPM Squared
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Propeller Mobile
This app provides field crews with a mobile 3D site inspection tool. It enables real-time navigation, site checks, and data capture to facilitate faster decision-making and keep projects on track.
- Live navigation
- 3D site mapping
- Media documentation
- Grade checking
- Cut-fill analysis
- Surface area measurement
- Stockpile volumes
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Propeller Mobile is a 3D site inspection app built to keep field crews connected, aligned, and in control. With your job site in your pocket, Propeller Mobile supports real-time navigation, site checks, and reality capture, empowering faster decisions and keeping projects on track. Propeller Mobile also works alongside your AeroPoint hardware, keeping your ground control workflow connected. More than just a map, Propeller Mobile connects every person on-site to the data they need - enabling teams to move faster, collaborate smarter, and drive results. Why Propeller Mobile? • Stay aligned, wherever you are: Turn your mobile device into a powerful site inspection tool to help you map your next move • Eliminate bottle necks: Verify, document, and adjust plans directly from the field to prevent delays and unnecessary office trips • Keep your projects on track: From live navigation to high-accuracy measurements, you’ll translate field data and designs into decisions Key features: • Live navigation: Instantly see your real-time position relative to designs and site features • 3D site mapping: Explore a digital twin of your site in 3D or 2D for informed decision-making • Media documentation: Pin images and 360° photos to the map to document conditions and share with office teams • Alignments: Measure and track your live position along alignments and stations/chainages • Grade checking: Assess grades as degrees, percentages, or ratios • Cut-fill analysis: Compare surfaces to monitor volume changes and progress over time • Point of interest tagging: Drop points to check elevations or add notes for clarity • Surface area measurement: Quickly calculate areas within any shape • Stockpile volumes: Measure stockpile volumes and create reports in seconds • Cross-section analysis: Generate cross-section charts of designs and surveys • Distance measurement: Measure point-to-point distances with precision • Elevation tracking: Monitor elevation changes and height differences • AeroPoint management: Connect to AeroPoint 2 devices via Bluetooth to monitor battery, charging status, firmware, and data upload progress - and configure custom WiFi credentials for seamless field uploads
RPM Squared
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RPM Squared (RPM² or RPM2) is an all-in-one solution for efficient asset management and monitoring. Whether you want to know the suction pressure of your irrigation pumps, you want to know if your pump controller has power, or you want to receive alerts when your generator has low fuel RPM² will help you. With RPM² you can: • View the status of pumps (and other assets) and their connected sensors. • Track asset locations, health, and performance. • Receive alerts for anomalies like high vibrations or low fuel level. • Operate assets remotely. • Set geo-fence boundaries to keep track of assets that enter or exit a physical location. • Organize your fleet into groups of assets. • Generate insightful reports for informed decision-making. • View your rpm-squared.com account details. • Simplify your asset management with RPM Squared.
Screenshots
Verdict
The clearest difference is update cadence: Propeller Mobile at every 2 weeks against RPM Squared's every 6 months. RPM Squared's advantage is iOS requirement (12.0 vs 16.1). 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.
Propeller Mobile ships an update every 2 weeks, RPM Squared every 6 months. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.
| Parameter | Propeller Mobile | RPM Squared |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (10 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 2 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.1 | 12.0 — better |
| Further details — not scored | ||
| Size | 215 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Propeller Aerobotics Pty Ltd | Cornell Pump Company |
In-app purchases
Propeller Mobile
No in-app purchases
RPM Squared
No in-app purchases
Questions
Is Propeller Mobile free?
Is RPM Squared free?
Do Propeller Mobile or RPM Squared have ads?
Which is updated more often, Propeller Mobile or RPM Squared?
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