# OneThing vs IVKY Booking

The clearest difference is in-app purchases: OneThing at none against IVKY Booking's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. IVKY Booking sells 1 in-app purchase, starting at $4.99 per month. OneThing asks for nothing beyond the download.

## The numbers

| Metric | OneThing | IVKY Booking |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 45 MB | 3 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [mirre snelting](https://appshunter.io/developer/1767572812) | [Ivanas Kyzlasovas](https://appshunter.io/developer/1879316530) |

## What reviewers say

### OneThing

[App page](https://appshunter.io/ios/app/onething-adhd-focus/id6762911048)

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

**In-app purchases:** none


### IVKY Booking

[App page](https://appshunter.io/ios/app/ivky-booking/id6804484039)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IVKY Solo Monthly | $4.99 | per month |


## Frequently asked questions

### Is OneThing free?

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

### Is IVKY Booking free?

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

### Do OneThing or IVKY Booking have ads?

Neither OneThing nor IVKY Booking 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.*