# crewmath. vs AvMath

The clearest difference is in-app purchases: crewmath. at none against AvMath's 1. AvMath's advantage is ads (none vs shown) and update cadence (daily vs every 4 days). On price, device support and iOS requirement there is nothing between them.

Both are free to download. AvMath sells 1 one-off in-app purchase. crewmath. asks for nothing beyond the download.

crewmath. ships an update every 4 days, AvMath daily. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | crewmath. | AvMath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Daily** |
| Size | 3 MB | 2 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Breydon Verryt-Reid](https://appshunter.io/developer/1671484251) | [Elemental Services Pty Ltd](https://appshunter.io/developer/1706312049) |

## What reviewers say

### crewmath.

[App page](https://appshunter.io/ios/app/crewmath/id1671484249)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 crewmath. free?

crewmath. is free to download, with no in-app purchases.

### Is AvMath free?

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

### Do crewmath. or AvMath have ads?

crewmath. shows ads; AvMath does not.

### Which is updated more often, crewmath. or AvMath?

crewmath. ships an update every 4 days, and AvMath daily. Most recently, crewmath. was updated on September 14, 2026 and AvMath on June 1, 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.*