# RD Smart Tax vs MooSaTae

The clearest difference is iOS requirement: RD Smart Tax at 13.0 against MooSaTae's 16.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

RD Smart Tax ships an update every 4 weeks, MooSaTae monthly. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | RD Smart Tax | MooSaTae |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (6 ratings)](https://appshunter.io/ios/app/rd-smart-tax/id616843710/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 10.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free | — |
| Size | 47 MB | 31 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Revenue Department (Thailand)](https://appshunter.io/developer/616843713) | [BEST ALLIANCE COMPANY LIMITED](https://appshunter.io/developer/1518942596) |

## What reviewers say

### RD Smart Tax

[App page](https://appshunter.io/ios/app/rd-smart-tax/id616843710)

This application simplifies filing personal income tax returns and accessing other electronic services from the Revenue Department. It offers a tax calendar, news alerts, tax calculation tools, and online submission for various tax forms. Users can also track tax refunds, find tax offices, and access educational resources.

**Highlights:** Tax calendar with deadlines, News and filing alerts, Tax calculation tool, Online tax form submission, Tax refund tracking, Revenue department office locator, Tax education resources

**In-app purchases:** none


### MooSaTae

[App page](https://appshunter.io/ios/app/moosatae/id1614216090)

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

**In-app purchases:** none


## Frequently asked questions

### Is RD Smart Tax free?

RD Smart Tax is free to download, with no in-app purchases.

### Is MooSaTae free?

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

### Do RD Smart Tax or MooSaTae have ads?

Neither RD Smart Tax nor MooSaTae shows ads.

### Which is updated more often, RD Smart Tax or MooSaTae?

RD Smart Tax ships an update every 4 weeks, and MooSaTae monthly. Most recently, RD Smart Tax was updated on October 20, 2026 and MooSaTae on October 9, 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.*