# OneToOne with experts vs Oxygen

The clearest difference is device support: OneToOne with experts at 3 against Oxygen's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. OneToOne with experts sells 2 one-off in-app purchases and Oxygen sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | OneToOne with experts | Oxygen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 5 days | — |
| Size | 27 MB | 161 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Blue Nine Alpha Ltd](https://appshunter.io/developer/488592629) | [Remedy Network LTD](https://appshunter.io/developer/1579473636) |

## What reviewers say

### OneToOne with experts

[App page](https://appshunter.io/ios/app/onetoone-with-experts/id6711342481)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Credits | $0.99 | one-time |
| 1.000 Credits | $8.99 | one-time |


### Oxygen

[App page](https://appshunter.io/ios/app/oxygenexplore-stream-and-share/id6751482349)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $14.99 | per year |
| 500 | $0.99 | one-time |
| 1000 | $0.99 | one-time |


## Frequently asked questions

### Is OneToOne with experts free?

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

### Is Oxygen free?

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

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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.*