# ShareAI vs ACUAH Classic

The clearest difference is in-app purchases: ACUAH Classic at none against ShareAI's 3. ShareAI's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ShareAI sells 3 in-app purchases, starting at $6.99 per month. ACUAH Classic asks for nothing beyond the download.

ShareAI ships an update every 3 weeks, ACUAH Classic every 6 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | ShareAI | ACUAH Classic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 79 MB | 360 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mayu Matsuoka](https://appshunter.io/developer/1615389744) | [CsUnite Corporation](https://appshunter.io/developer/1729850367) |

## What reviewers say

### ShareAI

[App page](https://appshunter.io/ios/app/shareai/id1667705303)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $6.99 | per month |
| プレミアム月額プラン | $29.99 | per month |
| 年額プラン | $39.99 | per year |


### ACUAH Classic

[App page](https://appshunter.io/ios/app/acuah-classic/id6477607472)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ShareAI free?

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

### Is ACUAH Classic free?

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

### Do ShareAI or ACUAH Classic have ads?

Neither ShareAI nor ACUAH Classic shows ads.

### Which is updated more often, ShareAI or ACUAH Classic?

ShareAI ships an update every 3 weeks, and ACUAH Classic every 6 weeks. Most recently, ShareAI was updated on November 7, 2026 and ACUAH Classic on November 4, 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.*