Comparison

Emlid Flow 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

Emlid Flow

Manage Emlid Reach receivers and perform positioning tasks like data collection and mapping. Offers free and pro plans for various survey workflows, with cloud sync and team collaboration features.

Highlights
  • Receiver management (base/rover setup)
  • RTK/PPK configuration
  • Point collection and stakeout
  • Import/export various file formats
  • Coordinate system library
  • Cloud sync with Emlid Flow 360
  • Team collaboration
Features
Read full description

Emlid Flow is a companion app for Emlid Reach receivers, designed to manage devices and handle all your positioning tasks in one place. The app has Free and Pro plans for a wide range of applications, from ground control point collection to topographic mapping and earthworks. What you get with the free version: - Full control of your receivers: set up base and rover, update, configure RTK and PPK. - Point collection and stakeout. - Import/Export CSV, DXF, KML, or Shapefile files. - Built-in coordinate system library with over 1000 systems. - Ability to create custom coordinate systems. - Base shift. - Cloud sync with Emlid Flow 360. - Team collaboration with up to 10 members. Emlid Flow 360 is the web platform where you can access all data from the app and vice versa! Sync works instantly, allowing you to prepare, manage, and export projects in the office without manual file transfers and even with the receiver at hand. For more advanced survey workflows, Emlid Flow offers Pro Plan: - Collect and stakeout lines and polygons. - Stakeout reports and collect rules for accuracy control. - Survey codes to better differentiate data. - DTM support. - Auto collection tool to free your hands. - Inverse & Traverse for geometry calculations. - Team collaboration with an unlimited number of members. And much more with continuous updates! Try Pro Plan with a 30-day trial available on all platforms. Terms of use: https://emlid.com/legal/#apps-terms Privacy Policy: https://emlid.com/legal/#privacy

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

Emlid Flow4 screens
Propeller Mobile4 screens

Verdict

The call

The clearest difference is in-app purchases: Propeller Mobile at none against Emlid Flow's 1. Propeller Mobile also leads on rating (4.2 vs 3.9). Emlid Flow's advantage is review sentiment (58% vs 40%) and ratings volume (33 vs 10). On price, update cadence, ads 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. Emlid Flow sells 1 in-app purchase, starting at $24.99 per month. Propeller Mobile asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Propeller Mobile holds the better App Store score, 4.2 against 3.9. Both are backed by a comparable volume of ratings — 33 and 10 respectively. Written reviews complicate that: 58% of Emlid Flow's written reviews are positive against 40% of Propeller Mobile's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Emlid Flow ships an update every 10 days, Propeller Mobile every 2 weeks. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.

Scorecard5 real differences · 5 level
Emlid Flow versus Propeller Mobile: the parameters behind the verdict, then further details
ParameterEmlid FlowPropeller Mobile
PriceFreeFree
Rating3.9 (33 ratings)4.2 (10 ratings) — better
Positive reviews57.9% of reviews — better40.0% of reviews
Number of ratings33 — better10
Update frequencyEvery 10 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better16.1
Further details — not scored
Size221 MB214 MB
Age rating4+4+
DeveloperEmlid Tech Kft.Propeller Aerobotics Pty Ltd

Customer experience

Emlid Flow

All ratings33 ratings
Positive72.7%
Neutral3.0%
Negative24.2%
Written reviews19 reviews
Positive57.9%
Neutral10.5%
Negative31.6%

Propeller Mobile

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

In-app purchases

1 purchases

Emlid Flow

Subscriptions1
  • Pro Plan Individual Monthly1 Month trial$24.991 Month
None

Propeller Mobile

No in-app purchases

Questions

Is Emlid Flow free?
Emlid Flow is free to download, with in-app purchases available.
Is Propeller Mobile free?
Propeller Mobile is free to download, with no in-app purchases.
Which has better reviews, Emlid Flow or Propeller Mobile?
Propeller Mobile is rated higher. Emlid Flow averages 3.9 out of 5 from 33 ratings, while Propeller Mobile averages 4.2 from 10 ratings.
Do Emlid Flow or Propeller Mobile have ads?
Neither Emlid Flow nor Propeller Mobile shows ads.
Which is updated more often, Emlid Flow or Propeller Mobile?
Emlid Flow ships an update every 10 days, and Propeller Mobile every 2 weeks. Most recently, Emlid Flow was updated on September 20, 2026 and Propeller Mobile on September 13, 2026.

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