Comparison

eFlightBook Pro vs HOTs.

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

Head to head
About

eFlightBook Pro

Features
Read full description

eFlightBook - the electronic flight book for general aviation pilots with enormous benefit due to connection to a server in the back office. You can administrate β€’ your flights β€’ aircrafts β€’ airports β€’Β export the flights to excel csv file an send per eMail β€’Β report summaries of your flights β€’Β assign your flights to different clients In this professional version of eFlightBook you can synchronize all data with your SQLServer in your office (with additional phi...Software in your back office). If you don't have an SQLServer, you can request an account to our server. Don't hesitate to request a offer to eFlightBook@ph-informatik.de

About

HOTs.

This aviation tool provides pilots with critical operational data and real-time hazard monitoring. Visualize global weather and turbulence reports on an interactive 3D globe for enhanced situational awareness.

Highlights
  • Real-time hazard monitoring
  • Interactive 3D globe visualization
  • SIGMETs, PIREPs, AIREPs
  • Turbulence reports
  • High-level hazard overlays
  • Pilot-focused interface
Read full description

HOTs is an operational flight intelligence platform built for professional pilots. Originally designed as a winter operations holdover calculator, HOTs has evolved into a comprehensive aviation hazard and situational awareness tool β€” delivering critical operational data in a clean, pilot-focused interface. Monitor aviation hazards worldwide through an interactive 3D globe: β€’ SIGMETs β€’ PIREPs β€’ AIREPs β€’ Turbulence reports β€’ High-level hazard overlays See threats at cruise levels, oceanic routes, and continental airspace in real time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lagary.com/one/privacy-policy.html

Screenshots

eFlightBook Pro4 screens
HOTs.4 screens

Verdict

The call

The clearest difference is price: HOTs. at Free against eFlightBook Pro's $10.99. HOTs. also leads on update cadence (every 5 days vs every 2 months). eFlightBook Pro's advantage is iOS requirement (13.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

HOTs. is free to download; eFlightBook Pro costs $10.99 up front. eFlightBook Pro sells 5 one-off in-app purchases and HOTs. sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

eFlightBook Pro ships an update every 2 months, HOTs. every 5 days. The most recent releases landed on December 9, 2025 and September 30, 2026 respectively.

Scorecard3 real differences Β· 5 level
eFlightBook Pro versus HOTs.: the parameters behind the verdict, then further details
ParametereFlightBook ProHOTs.
Price$10.99Free β€” better
Positive reviewsβ€”100.0% of reviews
Update frequencyEvery 2 monthsEvery 5 days β€” better
AdsNoNo
In-app purchasesYesYes
Monetizationβ€”Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 β€” better18.6
Further details β€” not scored
Size13 MB74 MB
Age rating4+4+
DeveloperPHI Philipp Haudek Informatik GmbHLagary Systems, Inc

In-app purchases

5 purchases

eFlightBook Pro

One-time5
  • Fuel Converter and Calculator$0.99
  • eFlightBook Database Backup$1.99
  • Licence Management$2.99
Show 2 more
  • world wide Airports - Frequencies - Runways$2.99
  • eFlightBook additional Duty Hours$4.99
1 purchases

HOTs.

Subscriptions1
  • HOTs Full Access3 Days trial$9.991 Year

Questions

Is eFlightBook Pro free?
eFlightBook Pro costs $10.99, and also offers in-app purchases.
Is HOTs. free?
HOTs. is free to download, with in-app purchases available.
Do eFlightBook Pro or HOTs. have ads?
Neither eFlightBook Pro nor HOTs. shows ads.
Which is updated more often, eFlightBook Pro or HOTs.?
eFlightBook Pro ships an update every 2 months, and HOTs. every 5 days. Most recently, eFlightBook Pro was updated on December 9, 2025 and HOTs. on September 30, 2026.

Other comparisons