Comparison

Bad Elf Flex vs AnchorOTA

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

Head to head
About

Bad Elf Flex

This utility app enhances the functionality of Bad Elf Flex and Flex Mini GNSS receivers. It allows users to monitor hardware health, adjust settings, and update firmware. For the Flex model, it also enables the purchase and application of tokens for advanced features and correction sources like SBAS and RTK.

Highlights
  • Monitor GNSS receiver health
  • Change hardware settings
  • Perform firmware updates
  • Purchase and load Flex Tokens
  • Enable hardware-based features
  • Access correction sources
Features
Read full description

This is the free companion utility app for the flexible, intuitive, and affordable Bad Elf Flex and Flex Mini GNSS receivers. Designed for GIS and survey professionals, the Bad Elf Flex and Flex Mini connect to your iPhone or iPad via Bluetooth and provide high-accuracy location data to ANY and ALL field data collection apps in your workflow. This app allows you to view the health of the Flex and Flex Mini hardware, change settings, and perform firmware updates. For the Bad Elf Flex, the app also supports purchasing and loading Flex Tokens into the hardware for enabling hardware-based features and correction sources. Several correction sources are supported including SBAS, RTK via NTRIP, and Atlas (L-band) satellite corrections. Visit https://bad-elf.com/ to learn more about the Bad Elf Flex and Flex Mini GNSS receivers. NOTES: * This app requires a Bad Elf Flex or Flex Mini to operate. * Our "Bad Elf GPS" companion app supports our legacy mapping-grade receivers: Bad Elf GPS Pro, GPS Pro+, Surveyor, and GPS for Lightning dongle. * Continued use of the GPS running in the background can dramatically decrease battery life.

About

AnchorOTA

Features
Read full description

Network settings app for AN500 device. Set the information below to a nearby AN500 device via Bluetooth. 1.Geospace information linked to the Geospace CloudHUB account. 2.Wifi AP connection information.

Screenshots

Bad Elf Flex4 screens
AnchorOTA3 screens

Verdict

The call

The clearest difference is update cadence: Bad Elf Flex at every 2 months against AnchorOTA's every 4 months. AnchorOTA's advantage is iOS requirement (12.0 vs 15.5). 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

Bad Elf Flex ships an update every 2 months, AnchorOTA every 4 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Bad Elf Flex versus AnchorOTA: the parameters behind the verdict, then further details
ParameterBad Elf FlexAnchorOTA
PriceFreeFree
Rating3.6 (14 ratings) — better—
Positive reviews40.0% of reviews—
Number of ratings14 — better—
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.512.0 — better
Further details — not scored
Size33 MB31 MB
Age rating4+4+
DeveloperBad Elf, LLC.Geo Plan Company Ltd.

In-app purchases

None

Bad Elf Flex

No in-app purchases

None

AnchorOTA

No in-app purchases

Questions

Is Bad Elf Flex free?
Bad Elf Flex is free to download, with no in-app purchases.
Is AnchorOTA free?
AnchorOTA is free to download, with no in-app purchases.
Do Bad Elf Flex or AnchorOTA have ads?
Neither Bad Elf Flex nor AnchorOTA shows ads.
Which is updated more often, Bad Elf Flex or AnchorOTA?
Bad Elf Flex ships an update every 2 months, and AnchorOTA every 4 months. Most recently, Bad Elf Flex was updated on October 26, 2026 and AnchorOTA on October 28, 2026.

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