# E vs Authenticator App

The clearest difference is in-app purchases: E at none against Authenticator App's 11. E also leads on iOS requirement (13.0 vs 17.6). Authenticator App's advantage is update cadence (every 2 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 11 in-app purchases, starting at $0.99 per 7 days. E asks for nothing beyond the download.

E ships an update every 5 months, Authenticator App every 2 days. The most recent releases landed on September 23, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | E | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-code/id6755022300/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 46 MB | 131 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marelli Motori s.r.l.](https://appshunter.io/developer/1680519502) | [VNSolution AI Limited](https://appshunter.io/developer/1860803057) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-vo-dashboard/id6447187144)

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-code/id6755022300)

Secure your online accounts with two-factor authentication (2FA) by generating time-based one-time passwords (TOTP). This app adds an extra layer of security to prevent unauthorized access to your email, social networks, and other services. It also includes advanced tools like a password manager and secure notes for comprehensive data protection.

**Highlights:** Generate TOTP authentication codes, Add accounts via QR code or manual entry, Transfer authenticator data, Encrypted iCloud backup and restore, Built-in password manager, Secure notes and encrypted vault, App lock with PIN or biometrics

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator App - Secure 2FA Pro | $0.99 | per 7 days |
| Authenticator App - Secure 2FA Pro | $2.99 | per month |
| Authenticator App - Secure 2FA Pro | $4.89 | per 7 days |
| Authenticator App - Secure 2FA Pro | $4.99 | per month |
| Authenticator App - Secure 2FA Pro | $6.99 | per 7 days |
| Authenticator App - Secure 2FA Pro | $20.99 | per year |
| Authenticator App - Secure 2FA Pro | $29.99 | per year |
| Authenticator App - Secure 2FA Pro | $39.99 | per year |
| Authenticator App - Secure 2FA Pro | $149.99 | per year |
| Premium Monthly | $1.99 | one-time |
| Authenticator App - Secure 2FA Pro | $9.99 | one-time |


## Frequently asked questions

### Is E free?

E 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 E or Authenticator App have ads?

Neither E nor Authenticator App shows ads.

### Which is updated more often, E or Authenticator App?

E ships an update every 5 months, and Authenticator App every 2 days. Most recently, E was updated on September 23, 2026 and Authenticator App on September 7, 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.*