Comparison

Lightspeed App vs Aviaxio Flight Timer

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

Head to head
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.

About

Aviaxio Flight Timer

This app helps pilots track in-flight timed operations, including fuel tank changes and approach legs. It offers a simple and easy-to-use interface for flight planning and monitoring.

Highlights
  • In-flight timed operations tracking
  • Fuel tank timer
  • Multiple approach leg monitoring
  • Hold timing
  • Flight planning tool
Features
Read full description

Flight Timer is an app designed specifically to monitor and track any in-flight timed operations. Use it as a regular timer or to track when to switch from your left to your right fuel tank with the fuel tank timer feature, Setup and monitor multiple approach legs for your Departure or Arrival airport. Time your inbound and outbound legs on your next Hold. Flight Timer has been designed with simplicity and ease of use in mind. It is a great tool to help with your flight planning.

Screenshots

Lightspeed App4 screens
Aviaxio Flight Timer4 screens

Verdict

The call

The clearest difference is rating: Aviaxio Flight Timer at 4.5 against Lightspeed App's 3.3. Aviaxio Flight Timer also leads on update cadence (every 2 weeks vs every 6 months). Lightspeed App's advantage is ratings volume (49 vs 4). On price, ads, in-app purchases and monetization model 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

Aviaxio Flight Timer holds the better App Store score, 4.5 against 3.3. That said, the two scores are not equally well evidenced: Lightspeed App has 49 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Lightspeed App ships an update every 6 months, Aviaxio Flight Timer every 2 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
Lightspeed App versus Aviaxio Flight Timer: the parameters behind the verdict, then further details
ParameterLightspeed AppAviaxio Flight Timer
PriceFreeFree
Rating3.3 (49 ratings)4.5 (4 ratings) — better
Positive reviews11.8% of reviews—
Number of ratings49 — better4
Update frequencyEvery 6 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size71 MB17 MB
Age rating4+4+
DeveloperLightspeed AviationAdetti Communications Corporation

Customer experience

Lightspeed App

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

Aviaxio Flight Timer

All ratings4 ratings
Positive75.0%
Neutral25.0%
Negative0.0%

In-app purchases

None

Lightspeed App

No in-app purchases

None

Aviaxio Flight Timer

No in-app purchases

Questions

Is Lightspeed App free?
Lightspeed App is free to download, with no in-app purchases.
Is Aviaxio Flight Timer free?
Aviaxio Flight Timer is free to download, with no in-app purchases.
Which has better reviews, Lightspeed App or Aviaxio Flight Timer?
Aviaxio Flight Timer is rated higher. Lightspeed App averages 3.3 out of 5 from 49 ratings, while Aviaxio Flight Timer averages 4.5 from 4 ratings.
Do Lightspeed App or Aviaxio Flight Timer have ads?
Neither Lightspeed App nor Aviaxio Flight Timer shows ads.
Which is updated more often, Lightspeed App or Aviaxio Flight Timer?
Lightspeed App ships an update every 6 months, and Aviaxio Flight Timer every 2 weeks. Most recently, Lightspeed App was updated on October 14, 2026 and Aviaxio Flight Timer on October 11, 2026.

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