# IDB ONE vs ProfilePreflight

The clearest difference is in-app purchases: IDB ONE at none against ProfilePreflight's 1. IDB ONE also leads on iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. ProfilePreflight sells 1 one-off in-app purchase. IDB ONE asks for nothing beyond the download.

## The numbers

| Metric | IDB ONE | ProfilePreflight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 99 MB | 4 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Integrated Design & Build Sdn Bhd](https://appshunter.io/developer/497888659) | [Hainan Weixia Software Development Co., Ltd.](https://appshunter.io/developer/1895035652) |

## What reviewers say

### IDB ONE

[App page](https://appshunter.io/ios/app/idb-one/id1525498924)

**Features:** Vision Pro support

**In-app purchases:** none


### ProfilePreflight

[App page](https://appshunter.io/ios/app/profilepreflight-config-diff/id6797541386)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProfilePreflight Pro Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is IDB ONE free?

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

### Is ProfilePreflight free?

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

### Do IDB ONE or ProfilePreflight have ads?

Neither IDB ONE nor ProfilePreflight 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.*