Comparison

AvMath vs AMC Collision Regulations

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

Head to head
About

AvMath

Features
Read full description

AvMath is a mental math education and training tool for pilots to improve their mental math skills. Whether you are a student, private or commercial pilot you will learn rules of thumb and methods for quick calculations of speeds, distance, altitudes and time, then challenge yourself to train and improve applying these in realistic aviation scenarios. Every answer is explained in detail while you track your improvement with records and achievements and challenge yourself with increasing levels of difficulty. Learn common Rules of Thumb - Crosswind Component - One in Sixty - Density Altitude (inHg and hpa) - True Airspeed - Vertical Navigation - Drift Angle Apply in Real Aviation Scenarios - Crosswind - One in Sixty navigation - Enroute Wind - Fuel Planning - Vertical Navigation - True Airspeed - Density Altitude - Descent Planning - Quick Calculations - Trip Planning

About

AMC Collision Regulations

Master maritime navigation rules with this comprehensive learning and reference tool. It utilizes proven educational methods to help users understand, apply, and test their knowledge of collision regulations, featuring interactive elements and offline access.

Highlights
  • Overview of maritime Collision Regulations (COLREGS)
  • Learning process from Australian Maritime College
  • Animations, diagrams, and interactive elements
  • Searchable rule text
  • Quizzes for each rule with score sharing
  • Offline functionality
Features
Read full description

This app provides you with a working overview of the maritime Collision Regulations (COLREGS). It uses the learning process employed at the Australian Maritime College, which has been developed over years of training mariners of all levels. Whether you are an experienced seafarer wishing to refresh your knowledge, or a new seafarer entering the industry, this app will assist you to understand each rule, when it is in force, and how it is applied. You will also be able to: • Enhance your understanding of the rules with animations, diagrams and interactive elements. • Search through the entire rule text to find exactly what you are looking for. • Test your knowledge with quizzes catered to each rule, and share your scores. Whether you're at sea or ashore, this app can be used fully offline with optional download of video content.

Screenshots

AvMath4 screens
AMC Collision Regulations4 screens

Verdict

The call

The clearest difference is price: AvMath at Free against AMC Collision Regulations's $1.99. AvMath also leads on update cadence (daily vs every 4 months). AMC Collision Regulations's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement 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

AvMath is free to download; AMC Collision Regulations costs $1.99 up front. AvMath sells 1 one-off in-app purchase. AMC Collision Regulations asks for nothing beyond the download.

UpkeepUpdate frequency

AvMath ships an update daily, AMC Collision Regulations every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
AvMath versus AMC Collision Regulations: the parameters behind the verdict, then further details
ParameterAvMathAMC Collision Regulations
PriceFree — better$1.99
Rating5.0 (1 ratings) — better—
Positive reviews—0.0% of reviews
Number of ratings1 — better—
Update frequencyDaily — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Paid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size2 MB32 MB
Age rating4+4+
DeveloperElemental Services Pty LtdAMC Search Ltd

In-app purchases

1 purchases

AvMath

One-time1
  • Premium Version$4.99
None

AMC Collision Regulations

No in-app purchases

Questions

Is AvMath free?
AvMath is free to download, with in-app purchases available.
Is AMC Collision Regulations free?
AMC Collision Regulations costs $1.99, with no in-app purchases.
Do AvMath or AMC Collision Regulations have ads?
Neither AvMath nor AMC Collision Regulations shows ads.
Which is updated more often, AvMath or AMC Collision Regulations?
AvMath ships an update daily, and AMC Collision Regulations every 4 months. Most recently, AvMath was updated on October 24, 2026 and AMC Collision Regulations on October 25, 2026.

Other comparisons