Comparison

Site Stabilization Calculator vs Propeller Mobile

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

Head to head
About

Site Stabilization Calculator

Calculate spread rates for soil stabilization materials like cement and quicklime, or liquid stabilizers. Estimate project materials such as undercuts, aggregate base course, asphalt, and concrete. Save and share project details with notes and images.

Highlights
  • Calculate spread rates for stabilizing powders
  • Estimate undercuts, aggregate base course, asphalt, concrete
  • Save calculations into projects
  • Add supporting notes and images
  • Share project calculations, notes, and images
Features
Read full description

A sitework tool to manage your soil stabilization, full depth reclamation, and cold-in-place recycling projects. Quickly, easily and accurately calculate spread rates of stabilizing powders like cement and quicklime or liquid stabilizers like emulsion & foamed asphalt. You can also estimate undercuts, aggregate base course, asphalt, and concrete with our project material calculators. Save your calculations into projects with supporting notes and images to more effectively manage your project. Easily share your project calculations, notes and images.

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

Screenshots

Site Stabilization Calculator4 screens
Propeller Mobile4 screens

Verdict

The call

The clearest difference is ads: Propeller Mobile at none against Site Stabilization Calculator's shown. Propeller Mobile also leads on update cadence (every 2 weeks vs every 12 months) and monetization model (free vs ad-supported). Site Stabilization Calculator's advantage is review sentiment (50% vs 40%). On price, in-app purchases, device support and iOS requirement 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

Site Stabilization Calculator ships an update every 12 months, Propeller Mobile every 2 weeks. The most recent releases landed on September 27, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
Site Stabilization Calculator versus Propeller Mobile: the parameters behind the verdict, then further details
ParameterSite Stabilization CalculatorPropeller Mobile
PriceFreeFree
Rating—4.2 (10 ratings) — better
Positive reviews50.0% of reviews — better40.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 12 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better16.1
Further details — not scored
Size20 MB215 MB
Age rating4+4+
DeveloperTYJA Enterprises CorporationPropeller Aerobotics Pty Ltd

Customer experience

Site Stabilization Calculator

Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Propeller Mobile

All ratings10 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

In-app purchases

None

Site Stabilization Calculator

No in-app purchases

None

Propeller Mobile

No in-app purchases

Questions

Is Site Stabilization Calculator free?
Site Stabilization Calculator is free to download, with no in-app purchases.
Is Propeller Mobile free?
Propeller Mobile is free to download, with no in-app purchases.
Do Site Stabilization Calculator or Propeller Mobile have ads?
Site Stabilization Calculator shows ads; Propeller Mobile does not.
Which is updated more often, Site Stabilization Calculator or Propeller Mobile?
Site Stabilization Calculator ships an update every 12 months, and Propeller Mobile every 2 weeks. Most recently, Site Stabilization Calculator was updated on September 27, 2026 and Propeller Mobile on October 1, 2026.

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