# Geren vs Authenticator App －Secure

The clearest difference is in-app purchases: Geren at none against Authenticator App －Secure's 2. Geren also leads on iOS requirement (13.4 vs 26.0). Authenticator App －Secure's advantage is ratings volume (9 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Authenticator App －Secure sells 2 in-app purchases, starting at $9.99 per 7 days. Geren asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Geren against 5.0 for Authenticator App －Secure. That said, the two scores are not equally well evidenced: Authenticator App －Secure has 9 ratings behind it against 1, so its average is the more settled of the two.

Geren ships an update every 3 weeks, Authenticator App －Secure monthly. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Geren | Authenticator App －Secure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/geren/id6738434493/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/authenticator-app-secure/id6760113236/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Subscription |
| Size | 37 MB | 24 MB |
| Requires iOS | **13.4** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Denwa Technology Corp.](https://appshunter.io/developer/487632519) | [Next Flow GmbH](https://appshunter.io/developer/1882697324) |

## What reviewers say

### Geren

[App page](https://appshunter.io/ios/app/geren/id6738434493)

This innovative softphone allows for seamless and reliable call management using push notification technology. It ensures you never miss a call, even when the app is in the background or closed. Designed for integration with Denwa PBX systems, it offers flexibility for mobile and desktop users in business environments.

**Highlights:** Push notification technology for missed calls, Seamless call reception, Background and closed app call handling, Integration with Denwa PBX systems, Flexible for mobile and desktop use

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

**In-app purchases:** none


### Authenticator App －Secure

[App page](https://appshunter.io/ios/app/authenticator-app-secure/id6760113236)

Secure your digital life with this advanced security utility. It offers tools for instant account setup, password management, and offline code generation for safe and private logins. Features include encryption, cloud sync, and auto-fill for a streamlined experience.

**Highlights:** QR scanner for instant account setup, Password manager and secure vault, Backup code storage, Customizable home screen widgets, 2FA/MFA/OTP code generation, Private browser, Encryption and cloud sync, Auto-fill for logins

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | per 7 days |
| Pro Year | $44.99 | per year |


## Frequently asked questions

### Is Geren free?

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

### Is Authenticator App －Secure free?

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

### Which has better reviews, Geren or Authenticator App －Secure?

Geren and Authenticator App －Secure are both rated 5.0 out of 5 on the App Store, from 1 and 9 ratings respectively.

### Do Geren or Authenticator App －Secure have ads?

Neither Geren nor Authenticator App －Secure shows ads.

### Which is updated more often, Geren or Authenticator App －Secure?

Geren ships an update every 3 weeks, and Authenticator App －Secure monthly. Most recently, Geren was updated on September 13, 2026 and Authenticator App －Secure on September 10, 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.*