# WFO Counter vs zdo

The clearest difference is in-app purchases: WFO Counter at none against zdo's 2. WFO Counter also leads on update cadence (every 3 days vs every 2 weeks). zdo's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. zdo sells 2 in-app purchases, starting at $2.99 per month. WFO Counter asks for nothing beyond the download.

WFO Counter ships an update every 3 days, zdo every 2 weeks. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | WFO Counter | zdo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 20 MB | 18 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Takumi Kuroyanagi](https://appshunter.io/developer/1890154859) | [Santeri Luhtala](https://appshunter.io/developer/1856578543) |

## What reviewers say

### WFO Counter

[App page](https://appshunter.io/ios/app/wfo-counter/id6761528456)

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

**In-app purchases:** none


### zdo

[App page](https://appshunter.io/ios/app/zdo-tasks-and-notes/id6810991475)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| zdo Pro Monthly | $2.99 | per month |
| zdo Pro Annual | $24.99 | per year |


## Frequently asked questions

### Is WFO Counter free?

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

### Is zdo free?

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

### Do WFO Counter or zdo have ads?

Neither WFO Counter nor zdo shows ads.

### Which is updated more often, WFO Counter or zdo?

WFO Counter ships an update every 3 days, and zdo every 2 weeks. Most recently, WFO Counter was updated on October 18, 2026 and zdo on October 15, 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.*