AvMath vs AMC Collision Regulations
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AvMath
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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
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.
- 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
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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
Verdict
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
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.
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.
| Parameter | AvMath | AMC Collision Regulations |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Daily — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 2 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Elemental Services Pty Ltd | AMC Search Ltd |
In-app purchases
AvMath
- Premium Version$4.99
AMC Collision Regulations
No in-app purchases
Questions
Is AvMath free?
Is AMC Collision Regulations free?
Do AvMath or AMC Collision Regulations have ads?
Which is updated more often, AvMath or AMC Collision Regulations?
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