# iTD vs Linkmarked

The clearest difference is in-app purchases: iTD at none against Linkmarked's 2. iTD also leads on iOS requirement (13.0 vs 17.0). Linkmarked's advantage is ads (none vs shown) and update cadence (monthly vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Linkmarked sells 2 in-app purchases, starting at $0.99 per month. iTD asks for nothing beyond the download.

iTD ships an update every 5 months, Linkmarked monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | iTD | Linkmarked |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Monthly** |
| Size | 34 MB | 13 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [北京飞鹰软航科技有限公司](https://appshunter.io/developer/1190424291) | [Can Yoldas](https://appshunter.io/developer/1662282958) |

## What reviewers say

### iTD

[App page](https://appshunter.io/ios/app/itd-to-do-list-and-gtd/id1660384687)

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

**In-app purchases:** none


### Linkmarked

[App page](https://appshunter.io/ios/app/linkmarked/id6475650697)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Annually | $5.99 | per year |


## Frequently asked questions

### Is iTD free?

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

### Is Linkmarked free?

Linkmarked is free to download, with in-app purchases available.

### Do iTD or Linkmarked have ads?

iTD shows ads; Linkmarked does not.

### Which is updated more often, iTD or Linkmarked?

iTD ships an update every 5 months, and Linkmarked monthly. Most recently, iTD was updated on November 3, 2026 and Linkmarked on November 4, 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.*