# iConverter vs Authenticator App

The clearest difference is in-app purchases: iConverter at none against Authenticator App's 1. iConverter also leads on iOS requirement (11.0 vs 13.0). Authenticator App's advantage is ads (none vs shown) and update cadence (monthly vs every 10 months). On price and device support there is nothing between them.

Both are free to download. Authenticator App sells 1 in-app purchase, starting at $2.00 per month. iConverter asks for nothing beyond the download.

iConverter ships an update every 10 months, Authenticator App monthly. The most recent releases landed on September 15, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | iConverter | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-pro/id6448697938/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 59 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [sekleung chang](https://appshunter.io/developer/867512958) | [Denis Vithani](https://appshunter.io/developer/1611512969) |

## What reviewers say

### iConverter

[App page](https://appshunter.io/ios/app/iconverter-unit-converter-app/id1381438813)

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-pro/id6448697938)

This app provides two-factor authentication by generating time-based one-time passwords (TOTP) and push authentication. It adds an extra layer of security to your online accounts by creating unique codes that help protect against unauthorized access.

**Highlights:** Two-factor authentication, TOTP & HOTP token generation, 30 & 60 second tokens, QR code scanner, Password protection for tokens, No internet connection required for codes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Subscription | $2.00 | per month |


## Frequently asked questions

### Is iConverter free?

iConverter 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 iConverter or Authenticator App have ads?

iConverter shows ads; Authenticator App does not.

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

iConverter ships an update every 10 months, and Authenticator App monthly. Most recently, iConverter was updated on September 15, 2026 and Authenticator App on June 11, 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.*