# OnlyAuth vs 1Time

The clearest difference is in-app purchases: OnlyAuth at none against 1Time's 5. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 1Time sells 5 one-off in-app purchases. OnlyAuth asks for nothing beyond the download.

## The numbers

| Metric | OnlyAuth | 1Time |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 1 MB | 59 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [秦毓 常](https://appshunter.io/developer/1879677188) | [Valmark LTD](https://appshunter.io/developer/1896013374) |

## What reviewers say

### OnlyAuth

[App page](https://appshunter.io/ios/app/onlyauth/id6760888113)

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

**In-app purchases:** none


### 1Time

[App page](https://appshunter.io/ios/app/1time-sms-verification/id6782418181)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Credits | $0.49 | one-time |
| 10 Credits | $1.99 | one-time |
| 50 Credits | $3.99 | one-time |
| 250 Credits | $17.99 | one-time |
| 500 Credits | $29.99 | one-time |


## Frequently asked questions

### Is OnlyAuth free?

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

### Is 1Time free?

1Time is free to download, with in-app purchases available.

### Do OnlyAuth or 1Time have ads?

Neither OnlyAuth nor 1Time shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*