# RD Smart Tax vs ThaID

The clearest difference is rating: RD Smart Tax at 2.5 against ThaID's 2.0. RD Smart Tax also leads on iOS requirement (13.0 vs 15.5). ThaID's advantage is ratings volume (20 vs 6). On price, review sentiment, update cadence and ads 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 holds the better App Store score, 2.5 against 2.0. Both are backed by a comparable volume of ratings — 6 and 20 respectively. Written reviews point the same way: 11% of RD Smart Tax's written reviews are positive against 8% of ThaID's.

RD Smart Tax ships an update every 4 weeks, ThaID every 6 weeks. Both last shipped on October 20, 2026.

## The numbers

| Metric | RD Smart Tax | ThaID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (6 ratings)](https://appshunter.io/ios/app/rd-smart-tax/id616843710/reviews)** | [2.0 (20 ratings)](https://appshunter.io/ios/app/thaid/id1533612248/reviews) |
| Number of ratings | 6 | **20** |
| Positive reviews | **10.7% of reviews** | 8.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 47 MB | 105 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Revenue Department (Thailand)](https://appshunter.io/developer/616843713) | [dopa-bora](https://appshunter.io/developer/1533612250) |

## 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


### ThaID

[App page](https://appshunter.io/ios/app/thaid/id1533612248)

This app provides a secure digital identity for Thai citizens, enabling convenient and fast online transactions with government agencies. It offers digital versions of identification cards and household registration documents, streamlining administrative processes and reducing the risk of document fraud.

**Highlights:** Digital identification card, Digital household registration, Verify voter eligibility, Electronic voting registration, Online government transactions, Secure digital identity

**Features:** 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 ThaID free?

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

### Which has better reviews, RD Smart Tax or ThaID?

RD Smart Tax is rated higher. RD Smart Tax averages 2.5 out of 5 from 6 ratings, while ThaID averages 2.0 from 20 ratings.

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

Neither RD Smart Tax nor ThaID shows ads.

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

RD Smart Tax ships an update every 4 weeks, and ThaID every 6 weeks. Most recently, RD Smart Tax was updated on October 20, 2026 and ThaID on October 20, 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.*