# 2FA Authenticator App vs Contia Authenticator

The clearest difference is in-app purchases: Contia Authenticator at none against 2FA Authenticator App's 9. Contia Authenticator also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 2FA Authenticator App sells 9 in-app purchases, starting at $4.99 per 7 days. Contia Authenticator asks for nothing beyond the download.

2FA Authenticator App ships an update every 2 weeks, Contia Authenticator fortnightly. The most recent releases landed on September 28, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator App | Contia Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Size | 55 MB | 33 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PulseByte Studios Inc.](https://appshunter.io/developer/1768509519) | [Contia Development](https://appshunter.io/developer/523414256) |

## What reviewers say

### 2FA Authenticator App

[App page](https://appshunter.io/ios/app/2fa-authenticator-app-codexa/id6755758455)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $6.99 | per month |
| Weekly Offer | $6.99 | per 7 days |
| Monthly 50% OFF | $9.99 | per month |
| Monthly Offer | $14.99 | per month |
| Yearly Plan | $14.99 | per year |
| Yearly 50% OFF | $29.99 | per year |
| Yearly Offer | $49.99 | per year |
| Authenticator Lifetime Premium | $29.99 | one-time |


### Contia Authenticator

[App page](https://appshunter.io/ios/app/contia-authenticator/id6760599060)

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

**In-app purchases:** none


## Frequently asked questions

### Is 2FA Authenticator App free?

2FA Authenticator App is free to download, with in-app purchases available.

### Is Contia Authenticator free?

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

### Do 2FA Authenticator App or Contia Authenticator have ads?

Neither 2FA Authenticator App nor Contia Authenticator shows ads.

### Which is updated more often, 2FA Authenticator App or Contia Authenticator?

2FA Authenticator App ships an update every 2 weeks, and Contia Authenticator fortnightly. Most recently, 2FA Authenticator App was updated on September 28, 2026 and Contia Authenticator on September 20, 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.*