# Authenticator App vs VerifyOnce

The clearest difference is in-app purchases: VerifyOnce at none against Authenticator App's 2. VerifyOnce also leads on update cadence (every 3 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 2 in-app purchases, starting at $39.99 per year. VerifyOnce asks for nothing beyond the download.

Authenticator App ships an update every 9 days, VerifyOnce every 3 days. The most recent releases landed on September 5, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Authenticator App | VerifyOnce |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 68 MB | 65 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ashish Chaklasiya](https://appshunter.io/developer/1028356298) | [kenner allen](https://appshunter.io/developer/1874398569) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6477574808)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Premium - 1 year | $39.99 | per year |
| Authenticator Premium Lifetime | $69.99 | one-time |


### VerifyOnce

[App page](https://appshunter.io/ios/app/verifyonce/id6759641242)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator App free?

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

### Is VerifyOnce free?

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

### Do Authenticator App or VerifyOnce have ads?

Neither Authenticator App nor VerifyOnce shows ads.

### Which is updated more often, Authenticator App or VerifyOnce?

Authenticator App ships an update every 9 days, and VerifyOnce every 3 days. Most recently, Authenticator App was updated on September 5, 2026 and VerifyOnce on September 20, 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.*