# ColurAI87 vs AC

The clearest difference is in-app purchases: AC at none against ColurAI87's 3. AC also leads on iOS requirement (18.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. ColurAI87 sells 3 in-app purchases, starting at $3.99 per month. AC asks for nothing beyond the download.

## The numbers

| Metric | ColurAI87 | AC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Size | 73 MB | 73 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vincent Launay](https://appshunter.io/developer/1198218316) | [Feiyu Chang](https://appshunter.io/developer/1492595678) |

## What reviewers say

### ColurAI87

[App page](https://appshunter.io/ios/app/colurai87/id6753147068)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Xtremagic Pass – Monthly | $3.99 | per month |
| Xtremagic Pass – Yearly | $24.99 | per year |
| Full Access (One-Time Purchase) | $7.99 | one-time |


### AC

[App page](https://appshunter.io/ios/app/ac-calculator/id6760001106)

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

**In-app purchases:** none


## Frequently asked questions

### Is ColurAI87 free?

ColurAI87 is free to download, with in-app purchases available.

### Is AC free?

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

### Do ColurAI87 or AC have ads?

Neither ColurAI87 nor AC shows ads.

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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.*