Comparison

Propeller Mobile vs RPM Squared

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Live navigation
  • 3D site mapping
  • Media documentation
  • Grade checking
  • Cut-fill analysis
  • Surface area measurement
  • Stockpile volumes
Features
Read full description

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

About

RPM Squared

Features
Read full description

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

Propeller Mobile4 screens
RPM Squared4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Propeller Mobile versus RPM Squared: the parameters behind the verdict, then further details
ParameterPropeller MobileRPM Squared
PriceFreeFree
Rating4.2 (10 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 2 weeks — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.112.0 — better
Further details — not scored
Size215 MB31 MB
Age rating4+4+
DeveloperPropeller Aerobotics Pty LtdCornell Pump Company

In-app purchases

None

Propeller Mobile

No in-app purchases

None

RPM Squared

No in-app purchases

Questions

Is Propeller Mobile free?
Propeller Mobile is free to download, with no in-app purchases.
Is RPM Squared free?
RPM Squared is free to download, with no in-app purchases.
Do Propeller Mobile or RPM Squared have ads?
Neither Propeller Mobile nor RPM Squared shows ads.
Which is updated more often, Propeller Mobile or RPM Squared?
Propeller Mobile ships an update every 2 weeks, and RPM Squared every 6 months. Most recently, Propeller Mobile was updated on October 1, 2026 and RPM Squared on September 23, 2026.

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