# U vs Hattha Authenticator

The clearest difference is update cadence: Hattha Authenticator at every 3 months against U's every 17 months. U's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

U ships an update every 17 months, Hattha Authenticator every 3 months. Both last shipped on October 2, 2026.

## The numbers

| Metric | U | Hattha Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/u-pay-guard/id1665055558/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 28 MB | 31 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [U-Pay Digital Plc.](https://appshunter.io/developer/1540481315) | [HATTHA BANK PLC.](https://appshunter.io/developer/1290101809) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-pay-guard/id1665055558)

This app serves as a security key for a business payroll service, providing two-factor authentication to authorize fund transfers. It ensures high security by not operating on rooted or jailbroken devices.

**Highlights:** Two-factor authentication, Fund transfer authorization, Business account security, Rooted/jailbroken device restriction, Simple activation and usage

**Features:** macOS Compatibility

**In-app purchases:** none


### Hattha Authenticator

[App page](https://appshunter.io/ios/app/hattha-authenticator/id6479381854)

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

**In-app purchases:** none


## Frequently asked questions

### Is U free?

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

### Is Hattha Authenticator free?

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

### Do U or Hattha Authenticator have ads?

Neither U nor Hattha Authenticator shows ads.

### Which is updated more often, U or Hattha Authenticator?

U ships an update every 17 months, and Hattha Authenticator every 3 months. Most recently, U was updated on October 2, 2026 and Hattha Authenticator on October 2, 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.*
