# Ourbit Authenticator vs One2One

The clearest difference is in-app purchases: Ourbit Authenticator at none against One2One's 2. Ourbit Authenticator also leads on iOS requirement (12.0 vs 15.6). One2One's advantage is update cadence (every 6 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. One2One sells 2 in-app purchases, starting at $3.99 per month. Ourbit Authenticator asks for nothing beyond the download.

Ourbit Authenticator ships an update every 2 weeks, One2One every 6 days. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Ourbit Authenticator | One2One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Size | 30 MB | 41 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Ourbit Holdings Ltd](https://appshunter.io/developer/1740458012) | [Oleksandr Nesterov](https://appshunter.io/developer/1855967382) |

## What reviewers say

### Ourbit Authenticator

[App page](https://appshunter.io/ios/app/ourbit-authenticator/id6502442942)

**Features:** macOS Compatibility

**In-app purchases:** none


### One2One

[App page](https://appshunter.io/ios/app/one2one-video-call-by-link/id6755740505)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One2One Pro Monthly | $3.99 | per month |
| One2One Pro Yearly | $44.99 | per year |


## Frequently asked questions

### Is Ourbit Authenticator free?

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

### Is One2One free?

One2One is free to download, with in-app purchases available.

### Do Ourbit Authenticator or One2One have ads?

Neither Ourbit Authenticator nor One2One shows ads.

### Which is updated more often, Ourbit Authenticator or One2One?

Ourbit Authenticator ships an update every 2 weeks, and One2One every 6 days. Most recently, Ourbit Authenticator was updated on October 27, 2026 and One2One on October 30, 2026.

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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.*