# eTax Mobile vs Hasaki Authenticator

The clearest difference is update cadence: eTax Mobile at weekly against Hasaki Authenticator's every 2 months. 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.

eTax Mobile ships an update weekly, Hasaki Authenticator every 2 months. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | eTax Mobile | Hasaki Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (236 ratings)](https://appshunter.io/ios/app/etax-mobile/id1589750682/reviews)** | — |
| Number of ratings | **236** | — |
| Positive reviews | 6.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free | — |
| Size | 242 MB | 34 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IT Department, General Department of Taxation of Viet Nam](https://appshunter.io/developer/1589750684) | [HASAKI VIETNAM JOINT STOCK COMPANY](https://appshunter.io/developer/1173985272) |

## What reviewers say

### eTax Mobile

[App page](https://appshunter.io/ios/app/etax-mobile/id1589750682)

This app allows users to create personal income tax declarations and look up tax settlement information. It provides suggestions based on tax authority data and offers notifications for tax obligations and other important updates.

**Highlights:** Create 02/QTT-TNCN tax declarations, Tax settlement information lookup, Suggestions from tax authority data, Notifications for tax obligation changes, Notifications for other updates

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

**In-app purchases:** none


### Hasaki Authenticator

[App page](https://appshunter.io/ios/app/hasaki-authenticator/id6761905702)

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

**In-app purchases:** none


## Frequently asked questions

### Is eTax Mobile free?

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

### Is Hasaki Authenticator free?

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

### Do eTax Mobile or Hasaki Authenticator have ads?

Neither eTax Mobile nor Hasaki Authenticator shows ads.

### Which is updated more often, eTax Mobile or Hasaki Authenticator?

eTax Mobile ships an update weekly, and Hasaki Authenticator every 2 months. Most recently, eTax Mobile was updated on October 20, 2026 and Hasaki Authenticator on October 12, 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.*