# Aviation Theory vs AvMath

The clearest difference is update cadence: AvMath at daily against Aviation Theory's every 4 months. Aviation Theory's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Aviation Theory sells 11 one-off in-app purchases and AvMath sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Aviation Theory ships an update every 4 months, AvMath daily. The most recent releases landed on October 17, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Aviation Theory | AvMath |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 2 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aviation Theory Centre](https://appshunter.io/developer/830497925) | [Elemental Services Pty Ltd](https://appshunter.io/developer/1706312049) |

## What reviewers say

### Aviation Theory

[App page](https://appshunter.io/ios/app/aviation-theory/id1265030371)

This app provides high-quality aviation training manuals and reference materials for pilots of all license levels. Developed by an Australian family business with over 25 years of experience, its content is CASA compliant and aligns with ICAO requirements.

**Highlights:** Pilot training manuals, Reference media, All license levels, CASA compliant, ICAO aligned, Australian developed

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IFG (2018) | $21.99 | one-time |
| Visual Flight Guide 2019 | $22.99 | one-time |
| Avionics & Flight Mngmt Sys EE | $39.00 | one-time |
| Multi-Engine Piston  EE | $39.00 | one-time |
| Night Flight  EE | $39.00 | one-time |
| Aviation Meteorology  EE | $49.00 | one-time |
| Aircraft Propulsion  EE | $49.00 | one-time |
| Human Being Pilot Set  EE | $79.99 | one-time |
| Private Pilots’ License | $99.99 | one-time |
| Seven Volume PPL/CPL Kit | $149.99 | one-time |
| Instrument Rating Set  EE | $149.99 | one-time |


### AvMath

[App page](https://appshunter.io/ios/app/avmath/id6464602048)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $4.99 | one-time |


## Frequently asked questions

### Is Aviation Theory free?

Aviation Theory is free to download, with in-app purchases available.

### Is AvMath free?

AvMath is free to download, with in-app purchases available.

### Do Aviation Theory or AvMath have ads?

Neither Aviation Theory nor AvMath shows ads.

### Which is updated more often, Aviation Theory or AvMath?

Aviation Theory ships an update every 4 months, and AvMath daily. Most recently, Aviation Theory was updated on October 17, 2026 and AvMath on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*