Comparison

CRJ Training Guide PRO vs HOTs.

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

Head to head
About

CRJ Training Guide PRO

This comprehensive training guide provides pilots with an extensive knowledge database for CRJ 700/900/1000 aircraft. It features thousands of questions with detailed explanations, images, references, and definitions to enhance pilot proficiency and preparation for certification.

Highlights
  • 1660+ questions with detailed explanations
  • 600+ high-definition images
  • 1300+ references and explanations
  • Fast search engine for definitions and abbreviations
  • Unit fast converter
  • Dark mode enabled
Features
Read full description

The CRJ 700/900/1000 Training Guide App is a pilot-built knowledge database designed to help CRJ pilots study, review, and stay current. Created by pilots for pilots, this app includes multiple training topics, fast-search databases, detailed explanations, images, references, advanced statistics, annotations, and study tools to help you become a better CRJ pilot. MAIN FEATURES • 1,660 questions with detailed answer explanations • 600 images • 1,300 references and explanations • Advanced statistics to track your progress and identify weak areas • Updated annotations module for personal notes and study comments • Export notes and study material to PDF • Select your preferred theme color • 410 definitions with fast search • More than 2,000 FAA abbreviations with fast search • More than 700 Jeppesen abbreviations with fast search • Glossary of terms with fast search • 319 EICAS messages with fast search • CRJ 700/900/1000 limitations with fast search • Edit, add, and delete custom limitations • High-definition images of panels, buttons, and components • Jeppesen symbols with fast search • Unit converter for weight, speed, temperature, pressure, and distance • Dark Mode support CRJ 700 DATABASE • Full Test: 1,342 questions • Pressurization • Electrical • Fuel • Hydraulic • Anti-Ice • Flight Controls • APU • Landing Gear • Oxygen • Powerplant • Fire • EICAS • Lights • Communication • Doors • Navigation • Waste • AFCS • General CRJ 900 DATABASE • Full Test: 1,346 questions • Pressurization • Electrical • Fuel • Hydraulic • Anti-Ice • Flight Controls • APU • Landing Gear • Oxygen • Powerplant • Fire • EICAS • Lights • Communication • Doors • Navigation • Waste • AFCS • General CRJ 1000 DATABASE • Full Test: 1,349 questions • Pressurization • Electrical • Fuel • Hydraulic • Anti-Ice • Flight Controls • APU • Landing Gear • Oxygen • Powerplant • Fire • EICAS • Lights • Communication • Doors • Navigation • Waste • AFCS • General Many components and systems are similar across the CRJ 700, CRJ 900, and CRJ 1000. For this reason, some questions may appear in more than one aircraft database. Whether you are preparing for CRJ certification training, reviewing aircraft systems, or staying current, this app gives you a complete and practical study experience with thousands of questions, images, explanations, references, and fast-search tools. The advanced statistics feature helps you keep track of your study performance, review your progress, and identify weak areas so you can focus on the systems that need more attention. The updated annotations module allows you to create personal notes, add study comments, organize information, and export selected material to PDF for easier review. All information included in the app is based on CRJ manuals. Each detailed explanation includes a manual reference to help you study with confidence. The integrated search tool allows you to quickly search definitions, limitations, abbreviations, EICAS messages, Jeppesen symbols, and glossary terms. This makes it easy to find information during study sessions and return to your test without losing focus. The CRJ 700/900/1000 Training Guide App is a powerful study companion for any pilot who wants to improve CRJ knowledge and training performance.

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 — delivering critical operational data in a clean, pilot-focused interface. Monitor aviation hazards worldwide through an interactive 3D globe: • SIGMETs • PIREPs • AIREPs • Turbulence reports • High-level hazard overlays See threats at cruise levels, oceanic routes, and continental airspace in real time.

Screenshots

CRJ Training Guide PRO4 screens
HOTs.4 screens

Verdict

The call

The clearest difference is review sentiment: HOTs. at 100% against CRJ Training Guide PRO's 0%. HOTs. also leads on price (Free vs $19.99) and update cadence (every 4 days vs every 11 months). CRJ Training Guide PRO's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 18.6). On ads 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

HOTs. is free to download; CRJ Training Guide PRO costs $19.99 up front. HOTs. sells 1 in-app purchase, starting at $9.99 per year. CRJ Training Guide PRO asks for nothing beyond the download.

UpkeepUpdate frequency

CRJ Training Guide PRO ships an update every 11 months, HOTs. every 4 days. The most recent releases landed on September 15, 2026 and June 4, 2026 respectively.

Scorecard6 real differences · 4 level
CRJ Training Guide PRO versus HOTs.: the parameters behind the verdict, then further details
ParameterCRJ Training Guide PROHOTs.
Price$19.99Free — better
Rating4.6 (7 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings7 — better—
Update frequencyEvery 11 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size718 MB104 MB
Age rating4+4+
DeveloperGustavo LegarretaLagary Systems, Inc.

Customer experience

CRJ Training Guide PRO

All ratings7 ratings
Positive85.7%
Neutral14.3%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

HOTs.

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CRJ Training Guide PRO

No in-app purchases

1 purchases

HOTs.

Subscriptions1
  • HOTs Full Access3 Days trial$9.991 Year

Questions

Is CRJ Training Guide PRO free?
CRJ Training Guide PRO costs $19.99, with no in-app purchases.
Is HOTs. free?
HOTs. is free to download, with in-app purchases available.
Do CRJ Training Guide PRO or HOTs. have ads?
Neither CRJ Training Guide PRO nor HOTs. shows ads.
Which is updated more often, CRJ Training Guide PRO or HOTs.?
CRJ Training Guide PRO ships an update every 11 months, and HOTs. every 4 days. Most recently, CRJ Training Guide PRO was updated on September 15, 2026 and HOTs. on June 4, 2026.

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