Comparison

Bad Elf GPS vs Emlid Flow

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

Head to head
About

Bad Elf GPS

Manage your Bad Elf GPS accessory. Check hardware health, view GPS data, transfer trip logs, and update firmware. Enhances location services for iOS devices.

Highlights
  • Check hardware health
  • View GPS data
  • Transfer trip logs
  • Install firmware updates
  • Enhance iOS location services
Read full description

This utility app allows owners of any Bad Elf GPS accessory to check the health of the Bad Elf hardware, view the GPS data being received, transfer and view trip logs, and install firmware updates. Visit www.bad-elf.com to learn more about the Bad Elf GPS, GPS Pro/Pro+, and the GNSS Surveyor accessories, which add a high performance GPS receiver to the iPod touch, iPhone, and iPad via the 30-pin dock connector, Lighting connector, or Bluetooth. The GPS data is usable by ALL location-based iOS applications in the App Store. Note: Continued use of the GPS running in the background can dramatically decrease battery life.

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

Screenshots

Bad Elf GPS4 screens
Emlid Flow4 screens

Verdict

The call

The clearest difference is in-app purchases: Bad Elf GPS at none against Emlid Flow's 1. Bad Elf GPS also leads on rating (4.3 vs 3.9) and iOS requirement (9.0 vs 16.0). Emlid Flow's advantage is update cadence (every 10 days vs every 2 months). On price, review sentiment, ratings volume and ads 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. Bad Elf GPS asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Bad Elf GPS holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 20 and 36 respectively. Written reviews complicate that: 49% of Bad Elf GPS's written reviews are positive against 55% of Emlid Flow's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Bad Elf GPS ships an update every 2 months, Emlid Flow every 10 days. The most recent releases landed on October 21, 2026 and October 26, 2026 respectively.

Scorecard5 real differences · 5 level
Bad Elf GPS versus Emlid Flow: the parameters behind the verdict, then further details
ParameterBad Elf GPSEmlid Flow
PriceFreeFree
Rating4.3 (20 ratings) — better3.9 (36 ratings)
Positive reviews49.0% of reviews55.0% of reviews — better
Number of ratings2036 — better
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better16.0
Further details — not scored
Size82 MB205 MB
Age rating4+4+
DeveloperBad Elf, LLC.Emlid Tech Kft.

Customer experience

Bad Elf GPS

All ratings19 ratings
Positive84.2%
Neutral0.0%
Negative15.8%
Written reviews147 reviews
Positive49.0%
Neutral12.2%
Negative38.8%

Emlid Flow

All ratings36 ratings
Positive72.2%
Neutral5.6%
Negative22.2%
Written reviews20 reviews
Positive55.0%
Neutral15.0%
Negative30.0%

Bugs and requests

Bad Elf GPS

Reported bugs

13 issues
  • App crashes on startup with iOS 8.3+
  • Firmware update hangs indefinitely
  • Stale cached data prevents control functionality
  • Track logging fails to activate despite appearing to work
  • Barometer readings not displayed correctly
Show 8 more
  • WAAS/SBAS toggle has no effect
  • Satellite count discrepancies between device and app
  • App forces re-download of all trips when deleting individual trips
  • Map views show no overlay in trip detail
  • Intermittent position data sharing with third-party apps
  • App crashes when naming recorded tracks
  • Recording at rates above 1Hz with POI causes download failure
  • Landscape mode not functioning in GPS screen

Requested features

10 requests
  • Offline base map display
  • UTM coordinate display option
  • Improved Bluetooth reliability
  • Modern USB-C connector
  • Satellite status information in main app view
Show 5 more
  • Better trip organization and sorting
  • POI saving without track recording
  • Dark mode support
  • Integrated GoBackPro functionality
  • Firmware update progress indicator

Emlid Flow

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Bad Elf GPS

No in-app purchases

1 purchases

Emlid Flow

Subscriptions1
  • Pro Plan Individual Monthly1 Month trial$24.991 Month

Questions

Is Bad Elf GPS free?
Bad Elf GPS is free to download, with no in-app purchases.
Is Emlid Flow free?
Emlid Flow is free to download, with in-app purchases available.
Which has better reviews, Bad Elf GPS or Emlid Flow?
Bad Elf GPS is rated higher. Bad Elf GPS averages 4.3 out of 5 from 20 ratings, while Emlid Flow averages 3.9 from 36 ratings.
Do Bad Elf GPS or Emlid Flow have ads?
Neither Bad Elf GPS nor Emlid Flow shows ads.
Which is updated more often, Bad Elf GPS or Emlid Flow?
Bad Elf GPS ships an update every 2 months, and Emlid Flow every 10 days. Most recently, Bad Elf GPS was updated on October 21, 2026 and Emlid Flow on October 26, 2026.

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