# WorkOne vs Diametree

The clearest difference is in-app purchases: WorkOne at none against Diametree's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Diametree sells 1 in-app purchase, starting at $8.99 per month. WorkOne asks for nothing beyond the download.

WorkOne ships an update every 14 months, Diametree every 10 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | WorkOne | Diametree |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 10 months** |
| Size | 6 MB | 177 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ho Won Kim](https://appshunter.io/developer/1497463713) | [Panoimagen](https://appshunter.io/developer/1823882343) |

## What reviewers say

### WorkOne

[App page](https://appshunter.io/ios/app/workone/id6502869186)

**Features:** macOS Compatibility

**In-app purchases:** none


### Diametree

[App page](https://appshunter.io/ios/app/diametree/id6748010621)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $8.99 | per month |


## Frequently asked questions

### Is WorkOne free?

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

### Is Diametree free?

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

### Do WorkOne or Diametree have ads?

Neither WorkOne nor Diametree shows ads.

### Which is updated more often, WorkOne or Diametree?

WorkOne ships an update every 14 months, and Diametree every 10 months. Most recently, WorkOne was updated on October 9, 2026 and Diametree on October 1, 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.*