Comparison

SPOT X Bluetooth vs Lightspeed App

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

Head to head
About

SPOT X Bluetooth

This app allows you to send and receive messages with any cell phone number or email address directly from your smartphone. Track your progress with customizable intervals and share with others via Google Maps. It also facilitates emergency communication with a 24/7 Search & Rescue center.

Highlights
  • Send/receive messages to cell phones and emails
  • Customizable tracking intervals
  • Share progress via Google Maps
  • Send S.O.S. to Search & Rescue
  • Two-way emergency communication
Features
Read full description

Staying connected has never being easier. Download the app to get the most out of your SPOT X® Bluetooth®. Exchange messages with any cell phone number or email address saved in your smartphone. Select from 2½, 5, 10, 30, or 60-minute tracking intervals, and let family, friends, and other adventurers follow your progress with SPOT’s easy-to-use Google Maps™ interface. Send an S.O.S. to the 24/7 Search & Rescue center, message back and forth about the nature of your emergency, and receive confirmation when help is on the way. The SPOT X App requires a SPOT account with an active SPOT X satellite device. To learn more, visit FindMeSPOT.com.

About

Lightspeed App

Enhance your flight experience with real-time CO sensor monitoring and personalized audio. Record and archive radio conversations for review and training.

Highlights
  • Real-time CO sensor tracking
  • Smart CO alerts
  • Personalized audio equalization (HearingEQity™)
  • Record radio conversations
  • Archive flight recordings
  • Draw flight diagrams
Features
Read full description

A companion app to the Lightspeed Delta Zulu ANR headset, the Lightspeed app for iOS features an array of integrated features to keep pilots and passengers safer during flight. Track CO Sensors for Safer Flying The Lightspeed app allows pilots to check the CO levels in the aircraft during flight, using a CO sensor built right into the Lightspeed Delta Zulu headset. The sensor provides real-time smart alerts via the proprietary Kanari™ smart alert technology. Historical data can be stored, reviewed, and analyzed after use and during the flight(s). Personalize Audio with HearingEQity™ The Lightspeed app introduces a built-in audio equalization system called HearingEQity™ designed to compensate for individual hearing loss. Through an automated 12-frequency hearing test taken through the app, HearingEQity sets the hearing level in each ear in a variety of frequency bands of the Lightspeed Delta Zulu headset to create an individual hearing profile and compensate for any hearing variations between ears. Record Conversations, Archive Flight Recordings, and More... The Lightspeed App allows pilots to record radio conversations, playback transmissions, draw diagrams, and archive flight recordings for post-flight briefings and training.

Screenshots

SPOT X Bluetooth4 screens
Lightspeed App4 screens

Verdict

The call

The clearest difference is rating: Lightspeed App at 3.3 against SPOT X Bluetooth's 2.2. SPOT X Bluetooth's advantage is update cadence (every 2 months vs every 6 months) and iOS requirement (10.0 vs 13.0). 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Lightspeed App holds the better App Store score, 3.3 against 2.2. Both are backed by a comparable volume of ratings — 53 and 49 respectively. Written reviews complicate that: 15% of SPOT X Bluetooth's written reviews are positive against 12% of Lightspeed App's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

SPOT X Bluetooth ships an update every 2 months, Lightspeed App every 6 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
SPOT X Bluetooth versus Lightspeed App: the parameters behind the verdict, then further details
ParameterSPOT X BluetoothLightspeed App
PriceFreeFree
Rating2.2 (53 ratings)3.3 (49 ratings) — better
Positive reviews14.9% of reviews — better11.8% of reviews
Number of ratings53 — better49
Update frequencyEvery 2 months — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better13.0
Further details — not scored
Size58 MB71 MB
Age rating4+4+
DeveloperSPOT LLCLightspeed Aviation

Customer experience

SPOT X Bluetooth

All ratings53 ratings
Positive24.5%
Neutral3.8%
Negative71.7%
Written reviews47 reviews
Positive14.9%
Neutral6.4%
Negative78.7%

Lightspeed App

All ratings49 ratings
Positive51.0%
Neutral8.2%
Negative40.8%
Written reviews34 reviews
Positive11.8%
Neutral2.9%
Negative85.3%

Bugs and requests

SPOT X Bluetooth

Reported bugs

36 issues
  • App crashes before pairing
  • App crashes on login
  • App crashes on message selection
  • Bluetooth sync does not work
  • App does not sync device to web account
Show 31 more
  • Messages do not transmit to device
  • Unstable connection with Spot X
  • Sync issues
  • Display issues
  • Screen does not align properly on iPhone
  • Back button unusable on iPhone
  • App header not visible on modern phones
  • Navigation controls unusable on modern iPhones
  • Bluetooth scanning does not work
  • App logs out when offline
  • App requires cell service to log back in
  • Sync fails to download configuration file
  • App loses messages
  • App shows 'Invalid Thread'
  • Screen freezes up
  • Page back arrow and menu dots unresponsive
  • App crashes on launch
  • App scans for device without finding it
  • App only works with Bluetooth SPOT X
  • App does not organize texts in order by time
  • Error messages
  • Sync issues with the device
  • Bluetooth connection lost in forest
  • Device freezes
  • App requires re-downloading to connect on Wi-Fi
  • Device shuts off when connected to iPhone
  • App won't pair with Spot X
  • Device keeps freezing
  • App scans for device even when connected
  • App doesn't recognize Spot X
  • App shows 'scanning' only

Requested features

10 requests
  • Improve app interface and usability
  • Add a reset button for the unit on the app
  • Provide crash logs for upload
  • Allow app to function without internet connection
  • Fix screen alignment issues on modern iPhones
Show 5 more
  • Improve Bluetooth connectivity and stability
  • Update the app to be compatible with modern devices
  • Implement a dark mode option
  • Improve message organization and display
  • Add ability to turn off Bluetooth on SPOT X device

Lightspeed App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

SPOT X Bluetooth

No in-app purchases

None

Lightspeed App

No in-app purchases

Questions

Is SPOT X Bluetooth free?
SPOT X Bluetooth is free to download, with no in-app purchases.
Is Lightspeed App free?
Lightspeed App is free to download, with no in-app purchases.
Which has better reviews, SPOT X Bluetooth or Lightspeed App?
Lightspeed App is rated higher. SPOT X Bluetooth averages 2.2 out of 5 from 53 ratings, while Lightspeed App averages 3.3 from 49 ratings.
Do SPOT X Bluetooth or Lightspeed App have ads?
Neither SPOT X Bluetooth nor Lightspeed App shows ads.
Which is updated more often, SPOT X Bluetooth or Lightspeed App?
SPOT X Bluetooth ships an update every 2 months, and Lightspeed App every 6 months. Most recently, SPOT X Bluetooth was updated on October 12, 2026 and Lightspeed App on October 14, 2026.

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