# AI Xin Chào vs Authenticator App

The clearest difference is in-app purchases: AI Xin Chào at none against Authenticator App's 8. AI Xin Chào also leads on ads (none vs shown) and update cadence (fortnightly vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Authenticator App sells 8 in-app purchases, starting at $2.99 per 7 days. AI Xin Chào asks for nothing beyond the download.

AI Xin Chào ships an update fortnightly, Authenticator App every 6 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI Xin Chào | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (67 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6757484813/reviews)** |
| Number of ratings | — | **67** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 45 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Trong Kha Nguyen](https://appshunter.io/developer/1670855417) | [Solid Dijital](https://appshunter.io/developer/1862145370) |

## What reviewers say

### AI Xin Chào

[App page](https://appshunter.io/ios/app/ai-xin-chao/id6755678275)

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

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-otp/id6757484813)

This app provides secure two-factor authentication (2FA) and multi-factor authentication (MFA) by generating time-based one-time passwords (TOTP) for online accounts. It offers encrypted backups, cloud sync, and QR code support for easy account management across multiple devices.

**Highlights:** Secure 2FA/MFA code generation, Encrypted backup and cloud sync, QR code account addition, Multi-device access, Reliable and fast performance

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Basic Subscription | $2.99 | per 7 days |
| Weekly Pre Subscription | $7.99 | per 7 days |
| Weekly Plus Subscription | $8.99 | per 7 days |
| Weekly Pro Subscription | $9.99 | per 7 days |
| Weekly Platinium Subscription | $11.99 | per 7 days |
| Yearly Basic Subscription | $39.99 | per year |
| Yearly Plus Subscription | $49.99 | per year |
| Yearly Pro Subscription | $59.99 | per year |


## Frequently asked questions

### Is AI Xin Chào free?

AI Xin Chào 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 AI Xin Chào or Authenticator App have ads?

Authenticator App shows ads; AI Xin Chào does not.

### Which is updated more often, AI Xin Chào or Authenticator App?

AI Xin Chào ships an update fortnightly, and Authenticator App every 6 weeks. Most recently, AI Xin Chào was updated on October 25, 2026 and Authenticator App on October 31, 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.*