# Auth Authenticator vs Invent3Pro

The clearest difference is in-app purchases: Invent3Pro at none against Auth Authenticator's 3. Invent3Pro also leads on update cadence (every 11 days vs every 5 months). Auth Authenticator's advantage is device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Auth Authenticator sells 3 in-app purchases, starting at $9.99 per 7 days. Invent3Pro asks for nothing beyond the download.

Auth Authenticator ships an update every 5 months, Invent3Pro every 11 days. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Auth Authenticator | Invent3Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (214 ratings)](https://appshunter.io/ios/app/auth-authenticator/id1554760348/reviews)** | — |
| Number of ratings | **214** | — |
| Positive reviews | 56.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 59 MB |
| Requires iOS | **16** | 16.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Appios Bilisim](https://appshunter.io/developer/1796567865) | [Sylvester Omope](https://appshunter.io/developer/1352706404) |

## What reviewers say

### Auth Authenticator

[App page](https://appshunter.io/ios/app/auth-authenticator/id1554760348)

Secure your online accounts with this Two-Factor Authentication (2FA) app. It generates time-based one-time passwords (TOTP) and offers encrypted backups, multi-device sync, and offline access. Protect your accounts from unauthorized access with robust security features.

**Highlights:** Encrypted iCloud Backup, Apple Watch Support, Multi-Device Sync, Offline Access, Biometric & PIN Lock, Quick Setup, TOTP Security

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription Plans | $9.99 | per 7 days |
| Monthly Subscription Plans | $14.99 | per month |
| Yearly Subscription  Plans | $49.99 | per year |


### Invent3Pro

[App page](https://appshunter.io/ios/app/invent3pro/id6769750967)

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

**In-app purchases:** none


## Frequently asked questions

### Is Auth Authenticator free?

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

### Is Invent3Pro free?

Invent3Pro is free to download, with no in-app purchases.

### Do Auth Authenticator or Invent3Pro have ads?

Neither Auth Authenticator nor Invent3Pro shows ads.

### Which is updated more often, Auth Authenticator or Invent3Pro?

Auth Authenticator ships an update every 5 months, and Invent3Pro every 11 days. Most recently, Auth Authenticator was updated on October 23, 2026 and Invent3Pro on October 22, 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.*