Comparison

Pile Driving 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

Pile Driving

This utility app calculates pile driver stroke height from sound, logging real-time data like blow count and moving averages. It's designed for engineers, contractors, and inspectors to eliminate guesswork in pile driving operations.

Highlights
  • Instant stroke height calculation from sound
  • Real-time log of stroke height and blow count
  • Calculates moving averages of stroke height
  • Mark button for test pile tracking
  • Saves and emails logged data
  • Adjustable sensitivity bar
Features
Read full description

Discover this amazing Pile Driving app that automatically calculates the height of stroke from the sound of the pile driver. This easy to use app will allow the user to keep a real time log of stroke height, blow count, and moving average of stroke height. If you are an engineer, contractor, or inspector, Pile Driving app is a priceless tool needed for pile driving that eliminates any guess work when driving pile. Features - Receive instant stroke height based on the sound of the pile hammer - Easy to read and use single screen that anybody can use without directions in either English or metric units. - Calculates moving average height of the last 10, 20, 50 ,100 or average per foot/meter. - “Mark” button for test pile that will track the number of blows since the last time pushed - Logs every blow with blow count, stroke height and test pile mark. - Sensitivity bar the user can adjust depending on his or her type of phone. - Blows per minute feature - Save and e-mail data to yourself or anyone else. - Start/Stop time along with total drive time - Multiple options for recording average stroke heights including per foot. *Note piledriving app is only intended for use with open end diesel hammers. *Users must always double check accuracy of pile app against other known industry accepted methods. Klasen Industries takes no responsibility for inaccurate information. Questions or comments please contact us at Klasen.Industries@gmail.com. All feedback is welcome!

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

Pile Driving4 screens
Propeller Mobile4 screens

Verdict

The call

The clearest difference is price: Propeller Mobile at Free against Pile Driving's $34.99. Propeller Mobile also leads on rating (4.2 vs 2.8) and update cadence (every 2 weeks vs every 13 months). Pile Driving's advantage is iOS requirement (8.1 vs 16.1). On ratings volume, 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

Propeller Mobile is free to download; Pile Driving costs $34.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Propeller Mobile holds the better App Store score, 4.2 against 2.8. Both are backed by a comparable volume of ratings — 16 and 10 respectively. Written reviews point the same way: 20% of Pile Driving's written reviews are positive against 40% of Propeller Mobile's.

UpkeepUpdate frequency

Pile Driving ships an update every 13 months, Propeller Mobile every 2 weeks. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

Scorecard6 real differences · 4 level
Pile Driving versus Propeller Mobile: the parameters behind the verdict, then further details
ParameterPile DrivingPropeller Mobile
Price$34.99Free — better
Rating2.8 (16 ratings)4.2 (10 ratings) — better
Positive reviews20.0% of reviews40.0% of reviews — better
Number of ratings16 — better10
Update frequencyEvery 13 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.1 — better16.1
Further details — not scored
Size28 MB215 MB
Age rating4+4+
DeveloperKlasen IndustriesPropeller Aerobotics Pty Ltd

Customer experience

Pile Driving

All ratings16 ratings
Positive37.5%
Neutral12.5%
Negative50.0%
Written reviews10 reviews
Positive20.0%
Neutral20.0%
Negative60.0%

Propeller Mobile

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

In-app purchases

None

Pile Driving

No in-app purchases

None

Propeller Mobile

No in-app purchases

Questions

Is Pile Driving free?
Pile Driving costs $34.99, with no in-app purchases.
Is Propeller Mobile free?
Propeller Mobile is free to download, with no in-app purchases.
Which has better reviews, Pile Driving or Propeller Mobile?
Propeller Mobile is rated higher. Pile Driving averages 2.8 out of 5 from 16 ratings, while Propeller Mobile averages 4.2 from 10 ratings.
Do Pile Driving or Propeller Mobile have ads?
Neither Pile Driving nor Propeller Mobile shows ads.
Which is updated more often, Pile Driving or Propeller Mobile?
Pile Driving ships an update every 13 months, and Propeller Mobile every 2 weeks. Most recently, Pile Driving was updated on October 11, 2026 and Propeller Mobile on October 1, 2026.

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