# ACLS AI vs ACLS Guide Pro

The clearest difference is price: ACLS AI at Free against ACLS Guide Pro's $2.99. ACLS AI also leads on update cadence (every 3 days vs monthly) and iOS requirement (15.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

ACLS AI is free to download; ACLS Guide Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ACLS AI ships an update every 3 days, ACLS Guide Pro monthly. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | ACLS AI | ACLS Guide Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Size | 27 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Vitals AI Innovation](https://appshunter.io/developer/1786581239) | [Ming-Yu Hsieh](https://appshunter.io/developer/1877335792) |

## What reviewers say

### ACLS AI

[App page](https://appshunter.io/ios/app/acls-ai/id6749928182)

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

**In-app purchases:** none


### ACLS Guide Pro

[App page](https://appshunter.io/ios/app/acls-guide-pro/id6759193106)

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

**In-app purchases:** none


## Frequently asked questions

### Is ACLS AI free?

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

### Is ACLS Guide Pro free?

ACLS Guide Pro costs $2.99, with no in-app purchases.

### Do ACLS AI or ACLS Guide Pro have ads?

Neither ACLS AI nor ACLS Guide Pro shows ads.

### Which is updated more often, ACLS AI or ACLS Guide Pro?

ACLS AI ships an update every 3 days, and ACLS Guide Pro monthly. Most recently, ACLS AI was updated on September 22, 2026 and ACLS Guide Pro on September 13, 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.*