# DiR Professional vs OneDiR

The clearest difference is update cadence: OneDiR at every 3 days against DiR Professional's every 12 months. OneDiR also leads on iOS requirement (13.4 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DiR Professional ships an update every 12 months, OneDiR every 3 days. The most recent releases landed on July 4, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | DiR Professional | OneDiR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 days** |
| Size | 42 MB | 21 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fisikal Ltd](https://appshunter.io/developer/465613873) | [Wellness Revolution](https://appshunter.io/developer/1803580702) |

## What reviewers say

### DiR Professional

[App page](https://appshunter.io/ios/app/dir-professional/id999865185)

**In-app purchases:** none


### OneDiR

[App page](https://appshunter.io/ios/app/onedir/id6743621499)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DiR Professional free?

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

### Is OneDiR free?

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

### Do DiR Professional or OneDiR have ads?

Neither DiR Professional nor OneDiR shows ads.

### Which is updated more often, DiR Professional or OneDiR?

DiR Professional ships an update every 12 months, and OneDiR every 3 days. Most recently, DiR Professional was updated on July 4, 2026 and OneDiR on September 13, 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.*