# eTax Mobile vs gpssaigon

The clearest difference is update cadence: eTax Mobile at weekly against gpssaigon's every 2 weeks. 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, gpssaigon every 2 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | eTax Mobile | gpssaigon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (245 ratings)](https://appshunter.io/ios/app/etax-mobile/id1589750682/reviews)** | — |
| Number of ratings | **245** | — |
| Positive reviews | 6.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 245 MB | 40 MB |
| Requires iOS | 15.6 | **14.0** |
| 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) | [Phi Do](https://appshunter.io/developer/1273716388) |

## 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


### gpssaigon

[App page](https://appshunter.io/ios/app/gpssaigon/id6461312123)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eTax Mobile free?

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

### Is gpssaigon free?

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

### Do eTax Mobile or gpssaigon have ads?

Neither eTax Mobile nor gpssaigon shows ads.

### Which is updated more often, eTax Mobile or gpssaigon?

eTax Mobile ships an update weekly, and gpssaigon every 2 weeks. Most recently, eTax Mobile was updated on October 27, 2026 and gpssaigon on October 27, 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.*