# Authenticator App vs DESi RU Smart

The clearest difference is in-app purchases: DESi RU Smart at none against Authenticator App's 3. DESi RU Smart also leads on update cadence (every 2 months vs every 10 months). Authenticator App's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $9.99 per month. DESi RU Smart asks for nothing beyond the download.

Authenticator App ships an update every 10 months, DESi RU Smart every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Authenticator App | DESi RU Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/authenticator-app-safeauth/id6450025147/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 241 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SafeAuth Services.](https://appshunter.io/developer/1691657534) | [DESI ALARM VE GUVENLIK SISTEMLERI SANAYI VE TICARET ANONIM SIRKETI](https://appshunter.io/developer/1045535410) |

## What reviewers say

### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-safeauth/id6450025147)

This app provides a secure and user-friendly way to add an extra layer of protection to your online accounts. It generates one-time codes for two-factor authentication and offers cloud backup to prevent data loss. Protect your accounts from hacking and phishing with this efficient solution.

**Highlights:** Two-factor authentication (2FA) code generation, Cloud backup and sync across devices, User-friendly interface with 2FA guides, Offline code generation, Supports thousands of online services, Protection against hacking and phishing

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $29.99 | per year |
| Lifetime Membership | $59.99 | one-time |


### DESi RU Smart

[App page](https://appshunter.io/ios/app/desi-ru-smart/id6760476115)

**Features:** macOS Compatibility, Apple Watch app, 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 DESi RU Smart free?

DESi RU Smart is free to download, with no in-app purchases.

### Do Authenticator App or DESi RU Smart have ads?

Neither Authenticator App nor DESi RU Smart shows ads.

### Which is updated more often, Authenticator App or DESi RU Smart?

Authenticator App ships an update every 10 months, and DESi RU Smart every 2 months. Most recently, Authenticator App was updated on November 3, 2026 and DESi RU Smart on October 28, 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.*