# 2FA App vs PostVault AI

The clearest difference is in-app purchases: PostVault AI at none against 2FA App's 5. PostVault AI also leads on review sentiment (100% vs 80%) and rating (5.0 vs 4.7). 2FA App's advantage is ratings volume (192 vs 2) and update cadence (every 3 weeks vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 2FA App sells 5 in-app purchases, starting at $3.59 per month. PostVault AI asks for nothing beyond the download.

PostVault AI holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: 2FA App has 192 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of 2FA App's written reviews are positive against 100% of PostVault AI's.

2FA App ships an update every 3 weeks, PostVault AI every 5 weeks. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 2FA App | PostVault AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (192 ratings)](https://appshunter.io/ios/app/2fa-app-authenticator/id6444840191/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/postvault-ai/id6744650650/reviews)** |
| Number of ratings | **192** | 2 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 37 MB | 16 MB |
| Requires iOS | **13.0** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nguyen Viet Anh](https://appshunter.io/developer/1819465883) | [Myles Humphrey](https://appshunter.io/developer/1808697717) |

## What reviewers say

### 2FA App

[App page](https://appshunter.io/ios/app/2fa-app-authenticator/id6444840191)

This app securely manages your two-factor authentication codes. It encrypts and stores your data in iCloud, allowing seamless synchronization across devices. Unlock with biometrics or a PIN for easy and secure access to your accounts.

**Highlights:** Secure iCloud data storage, Cross-device synchronization, Biometric and PIN unlock, QR code and manual setup, Encrypted data

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2FA App Pro Monthly | $3.59 | per month |
| 2FA App Pro 6 Months | $5.99 | per 6 months |
| 2FA App Pro Annually | $6.99 | per year |
| 2FA App Pro Annually | $7.19 | per year |
| 2FA App Pro OneTime | $8.99 | one-time |


### PostVault AI

[App page](https://appshunter.io/ios/app/postvault-ai/id6744650650)

This app transforms your phone into a paperless office, automatically organizing scanned documents like bills and receipts. It features intelligent text recognition, smart due date detection with reminders, and powerful search capabilities. Enjoy a privacy-first approach with end-to-end encryption and offline functionality.

**Highlights:** AI-powered document categorization, Intelligent text recognition, Smart due date detection, Lightning-fast multi-page scanning, High-quality OCR text extraction, Privacy-first approach with iCloud storage, Powerful cross-document search

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2FA App free?

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

### Is PostVault AI free?

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

### Which has better reviews, 2FA App or PostVault AI?

PostVault AI is rated higher. 2FA App averages 4.7 out of 5 from 192 ratings, while PostVault AI averages 5.0 from 2 ratings.

### Do 2FA App or PostVault AI have ads?

Neither 2FA App nor PostVault AI shows ads.

### Which is updated more often, 2FA App or PostVault AI?

2FA App ships an update every 3 weeks, and PostVault AI every 5 weeks. Most recently, 2FA App was updated on October 20, 2026 and PostVault AI on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*