# AvMath vs CBAT Ready

The clearest difference is update cadence: AvMath at daily against CBAT Ready's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AvMath sells 1 one-off in-app purchase and CBAT Ready sells 6 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

AvMath ships an update daily, CBAT Ready every 9 days. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | AvMath | CBAT Ready |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 87.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 82 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Elemental Services Pty Ltd](https://appshunter.io/developer/1706312049) | [Corri Jones](https://appshunter.io/developer/1730911718) |

## What reviewers say

### 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 |


### CBAT Ready

[App page](https://appshunter.io/ios/app/cbat-ready-aircrew-aptitude/id6477869198)

Prepare for aircrew aptitude tests with realistic practice across all major sections. Includes test guides, leaderboards, and access to a study lounge with successful candidates. Aimed at aspiring pilots, air traffic controllers, and aircrew officers.

**Highlights:** Realistic practice tests, Official test format simulation, Leaderboard with pass indicator, Test guides for each section, Discord study lounge access, Preparation for multiple air forces

**Features:** Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CBAT Ready Pro | $19.99 | per month |
| Quarterly | $39.99 | per 3 months |
| Annual | $79.99 | per year |
| OASC Prep (5 Interviews) | $9.99 | one-time |
| SHINE Prep (5 Interviews) | $9.99 | one-time |
| Lifetime Access | $79.99 | one-time |


## Frequently asked questions

### Is AvMath free?

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

### Is CBAT Ready free?

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

### Do AvMath or CBAT Ready have ads?

Neither AvMath nor CBAT Ready shows ads.

### Which is updated more often, AvMath or CBAT Ready?

AvMath ships an update daily, and CBAT Ready every 9 days. Most recently, AvMath was updated on June 1, 2026 and CBAT Ready on September 22, 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.*