# Feed Sensor Manager vs Authenticator App

The clearest difference is in-app purchases: Feed Sensor Manager at none against Authenticator App's 5. Feed Sensor Manager also leads on iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 4 in-app purchases, starting at $7.99 per 7 days. Feed Sensor Manager asks for nothing beyond the download.

## The numbers

| Metric | Feed Sensor Manager | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 34 MB | 50 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Technocon Engineering Ltd.](https://appshunter.io/developer/1458474037) | [Selcuk Gedikkaya](https://appshunter.io/developer/1885224016) |

## What reviewers say

### Feed Sensor Manager

[App page](https://appshunter.io/ios/app/feed-sensor-manager/id6464403375)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-mfa-2fa/id6760597863)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator App Weekly Premium | $7.99 | per 7 days |
| Authenticator App Weekly Premium | $9.99 | per 7 days |
| Authenticator App Yearly Premium | $39.99 | per year |
| Authenticator App Yearly Premium | $49.99 | per year |


## Frequently asked questions

### Is Feed Sensor Manager free?

Feed Sensor Manager is free to download, with no in-app purchases.

### Is Authenticator App free?

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

### Do Feed Sensor Manager or Authenticator App have ads?

Neither Feed Sensor Manager nor Authenticator App shows ads.

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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.*