# eTAX by IRD vs Mark2Do

The clearest difference is iOS requirement: eTAX by IRD at 13.0 against Mark2Do's 15.6. 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.

eTAX by IRD ships an update every 8 months, Mark2Do every 5 months. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | eTAX by IRD | Mark2Do |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 30 MB | 27 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Inland Revenue Department](https://appshunter.io/developer/1703960168) | [HiuChun Wong](https://appshunter.io/developer/1661513376) |

## What reviewers say

### eTAX by IRD

[App page](https://appshunter.io/ios/app/etax-by-ird/id6475290060)

Manage your tax affairs conveniently and securely from your mobile device. Access important tax messages, personal information, and a direct link to the IRD's online tax portal for services like e-filing and document stamping.

**Highlights:** Secure login with iAM Smart and biometrics, View real-time tax messages and alerts, Access Individual Tax Portal, E-filing of tax returns, E-Stamping of documents

**In-app purchases:** none


### Mark2Do

[App page](https://appshunter.io/ios/app/mark2do-to-do-list/id6502927722)

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

**In-app purchases:** none


## Frequently asked questions

### Is eTAX by IRD free?

eTAX by IRD is free to download, with no in-app purchases.

### Is Mark2Do free?

Mark2Do is free to download, with no in-app purchases.

### Do eTAX by IRD or Mark2Do have ads?

Neither eTAX by IRD nor Mark2Do shows ads.

### Which is updated more often, eTAX by IRD or Mark2Do?

eTAX by IRD ships an update every 8 months, and Mark2Do every 5 months. Most recently, eTAX by IRD was updated on November 4, 2026 and Mark2Do on October 25, 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.*