# Caroline Mobile vs One

The clearest difference is in-app purchases: Caroline Mobile at none against One's 4. Caroline Mobile also leads on iOS requirement (9.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. One sells 4 one-off in-app purchases. Caroline Mobile asks for nothing beyond the download.

## The numbers

| Metric | Caroline Mobile | One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Size | 14 MB | 35 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Hash Rekayasa Teknologi, PT](https://appshunter.io/developer/1396978008) | [PWZ COM CORP](https://appshunter.io/developer/1883572739) |

## What reviewers say

### Caroline Mobile

[App page](https://appshunter.io/ios/app/caroline-mobile/id1457302099)

**Features:** macOS Compatibility

**In-app purchases:** none


### One

[App page](https://appshunter.io/ios/app/one-ai/id6761099079)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $9.90 | one-time |
| Basic | $29.90 | one-time |
| Plus | $49.90 | one-time |
| Professional | $99.90 | one-time |


## Frequently asked questions

### Is Caroline Mobile free?

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

### Is One free?

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

### Do Caroline Mobile or One have ads?

Neither Caroline Mobile nor One 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.*