# Glasses 911 vs Authenticator for Facebook

The clearest difference is device support: Authenticator for Facebook at 3 against Glasses 911's 1. Authenticator for Facebook also leads on iOS requirement (13.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Glasses 911 sells 1 in-app purchase, starting at $1.99 per month and Authenticator for Facebook sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Glasses 911 | Authenticator for Facebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-for-facebook/id6753012167/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Size | 3 MB | 35 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MIHAI DUMITRESCU](https://appshunter.io/developer/1792529377) | [SCALEOPS SEARCH LTD](https://appshunter.io/developer/1842127251) |

## What reviewers say

### Glasses 911

[App page](https://appshunter.io/ios/app/glasses-911/id6741133059)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glasses 911 Premium | $1.99 | per month |


### Authenticator for Facebook

[App page](https://appshunter.io/ios/app/authenticator-for-facebook/id6753012167)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Glasses 911 free?

Glasses 911 is free to download, with in-app purchases available.

### Is Authenticator for Facebook free?

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

### Do Glasses 911 or Authenticator for Facebook have ads?

Neither Glasses 911 nor Authenticator for Facebook 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.*