# Authenticator App vs Field Source Pro

The clearest difference is in-app purchases: Field Source Pro at none against Authenticator App's 8. Field Source Pro also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Authenticator App sells 8 in-app purchases, starting at $2.99 per 7 days. Field Source Pro asks for nothing beyond the download.

## The numbers

| Metric | Authenticator App | Field Source Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (29 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6757484813/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 189 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Solid Dijital](https://appshunter.io/developer/1862145370) | [Jason Hoffman](https://appshunter.io/developer/1877951012) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6757484813)

This app provides secure two-factor authentication (2FA) and multi-factor authentication (MFA) by generating time-based one-time passwords (TOTP) for online accounts. It offers encrypted backups, cloud sync, and QR code support for easy account management across multiple devices.

**Highlights:** Secure 2FA/MFA code generation, Encrypted backup and cloud sync, QR code account addition, Multi-device access, Reliable and fast performance

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Basic Subscription | $2.99 | per 7 days |
| Weekly Pre Subscription | $7.99 | per 7 days |
| Weekly Plus Subscription | $8.99 | per 7 days |
| Weekly Pro Subscription | $9.99 | per 7 days |
| Weekly Platinium Subscription | $11.99 | per 7 days |
| Yearly Basic Subscription | $39.99 | per year |
| Yearly Plus Subscription | $49.99 | per year |
| Yearly Pro Subscription | $59.99 | per year |


### Field Source Pro

[App page](https://appshunter.io/ios/app/field-source-pro/id6759301571)

**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 Field Source Pro free?

Field Source Pro is free to download, with no in-app purchases.

### Do Authenticator App or Field Source Pro have ads?

Authenticator App shows ads; Field Source Pro does not.

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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.*