# AvoCheck vs ACA Vademécum

The clearest difference is price: AvoCheck at Free against ACA Vademécum's $9.99. ACA Vademécum's advantage is update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (15.1 vs 26.2). On ads, in-app purchases and device support there is nothing between them.

AvoCheck is free to download; ACA Vademécum costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AvoCheck ships an update every 6 weeks, ACA Vademécum every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AvoCheck | ACA Vademécum |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 70 MB | 55 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [APEAM AC](https://appshunter.io/developer/1358909280) | [Ulises Campos](https://appshunter.io/developer/6797525704) |

## What reviewers say

### AvoCheck

[App page](https://appshunter.io/ios/app/avocheck/id6741925598)

**Features:** macOS Compatibility

**In-app purchases:** none


### ACA Vademécum

[App page](https://appshunter.io/ios/app/aca-vademecum/id6797525702)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AvoCheck free?

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

### Is ACA Vademécum free?

ACA Vademécum costs $9.99, with no in-app purchases.

### Do AvoCheck or ACA Vademécum have ads?

Neither AvoCheck nor ACA Vademécum shows ads.

### Which is updated more often, AvoCheck or ACA Vademécum?

AvoCheck ships an update every 6 weeks, and ACA Vademécum every 3 weeks. Most recently, AvoCheck was updated on November 4, 2026 and ACA Vademécum on October 31, 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.*