# eTax Mobile vs KEYTECH

eTax Mobile and KEYTECH are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

eTax Mobile ships an update weekly, KEYTECH fortnightly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | eTax Mobile | KEYTECH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (236 ratings)](https://appshunter.io/ios/app/etax-mobile/id1589750682/reviews)** | — |
| Number of ratings | **236** | — |
| Positive reviews | 6.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 242 MB | 69 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IT Department, General Department of Taxation of Viet Nam](https://appshunter.io/developer/1589750684) | [Bach Tuan Anh](https://appshunter.io/developer/1570579656) |

## 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


### KEYTECH

[App page](https://appshunter.io/ios/app/keytech/id6474772049)

**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 KEYTECH free?

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

### Do eTax Mobile or KEYTECH have ads?

Neither eTax Mobile nor KEYTECH shows ads.

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

eTax Mobile ships an update weekly, and KEYTECH fortnightly. Most recently, eTax Mobile was updated on October 12, 2026 and KEYTECH on October 7, 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.*