# Authenticator App vs Greensense Mobile

The clearest difference is in-app purchases: Greensense Mobile at none against Authenticator App's 6. Greensense Mobile also leads on ads (none vs shown). Authenticator App's advantage is device support (3 vs 1) and iOS requirement (13 vs 16.6). On price and update cadence there is nothing between them.

Both are free to download. Authenticator App sells 6 in-app purchases, starting at $5.99 per 7 days. Greensense Mobile asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Authenticator App | Greensense Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-secure/id6479735490/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 8.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 22 MB |
| Requires iOS | **13** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Authenticator](https://appshunter.io/developer/1737163388) | [Greenwave Innovations Inc.](https://appshunter.io/developer/1821951702) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-secure/id6479735490)

This app provides a secure way to manage your online accounts with two-factor authentication (2FA). It generates time-based one-time passwords (TOTP) to protect against unauthorized access and offers features like cloud synchronization, a private photo album, and a security center for enhanced digital safety.

**Highlights:** Two-factor authentication (2FA) support, Generates time-based one-time passwords (TOTP), Cloud synchronization for data backup, Private photo and video album, Security Center with backup and checks, Metadata remover for photos

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Weekly Plan | $5.99 | per 7 days |
| Authenticator Weekly Plan | $7.99 | per 7 days |
| Authenticator Monthly Plan | $9.99 | per month |
| Authenticator Yearly Plan | $39.99 | per year |
| Authenticator Yearly Plan | $39.99 | per year |
| Authenticator Yearly Plan | $39.99 | per year |


### Greensense Mobile

[App page](https://appshunter.io/ios/app/greensense-mobile/id6747598429)

**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 Greensense Mobile free?

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

### Do Authenticator App or Greensense Mobile have ads?

Authenticator App shows ads; Greensense Mobile does not.

### Which is updated more often, Authenticator App or Greensense Mobile?

Authenticator App ships an update every 2 months, and Greensense Mobile every 2 months. Most recently, Authenticator App was updated on October 20, 2026 and Greensense Mobile on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*