# Otto Worksite Assistant vs Authenticator+ 2FA App

The clearest difference is in-app purchases: Otto Worksite Assistant at none against Authenticator+ 2FA App's 6. Otto Worksite Assistant also leads on iOS requirement (12.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator+ 2FA App sells 6 in-app purchases, starting at $6.99 per 7 days. Otto Worksite Assistant asks for nothing beyond the download.

Otto Worksite Assistant ships an update every 8 days, Authenticator+ 2FA App every 5 days. The most recent releases landed on September 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Otto Worksite Assistant | Authenticator+ 2FA App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (55 ratings)](https://appshunter.io/ios/app/authenticator-plus-2fa-app/id6762528400/reviews)** |
| Number of ratings | — | **55** |
| Positive reviews | — | 62.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | — | Subscription |
| Size | 34 MB | 52 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Otto Ladder Safety Inc](https://appshunter.io/developer/1706384862) | [MEASURE TECH SOCIEDAD LIMITADA](https://appshunter.io/developer/1791936198) |

## What reviewers say

### Otto Worksite Assistant

[App page](https://appshunter.io/ios/app/otto-worksite-assistant/id6464717023)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator+ 2FA App

[App page](https://appshunter.io/ios/app/authenticator-plus-2fa-app/id6762528400)

This app provides a secure and private way to manage two-factor authentication codes for all your online accounts. It generates verification codes instantly, supports offline access, and offers robust security features like Face ID protection.

**Highlights:** Secure two-factor authentication (2FA), Instant verification code generation, Fast QR code setup, Offline access to codes, Account organization, Face ID/Password protection, Secure backup options

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $6.99 | per 7 days |
| Premium Access | $6.99 | per 7 days |
| Premium Access | $9.99 | per 7 days |
| Premium Access | $9.99 | per 7 days |
| Premium Access | $69.99 | per year |
| Premium Access | $69.99 | per year |


## Frequently asked questions

### Is Otto Worksite Assistant free?

Otto Worksite Assistant is free to download, with no in-app purchases.

### Is Authenticator+ 2FA App free?

Authenticator+ 2FA App is free to download, with in-app purchases available.

### Do Otto Worksite Assistant or Authenticator+ 2FA App have ads?

Neither Otto Worksite Assistant nor Authenticator+ 2FA App shows ads.

### Which is updated more often, Otto Worksite Assistant or Authenticator+ 2FA App?

Otto Worksite Assistant ships an update every 8 days, and Authenticator+ 2FA App every 5 days. Most recently, Otto Worksite Assistant was updated on September 14, 2026 and Authenticator+ 2FA App on September 28, 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.*