# PJD vs Duba

The clearest difference is update cadence: Duba at every 5 days against PJD's every 12 months. 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.

PJD ships an update every 12 months, Duba every 5 days. The most recent releases landed on May 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PJD | Duba |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 days** |
| Size | 3 MB | 68 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [CrazyCake Technologies](https://appshunter.io/developer/671958072) | [Duba Digitales Spa](https://appshunter.io/developer/1885535210) |

## What reviewers say

### PJD

[App page](https://appshunter.io/ios/app/pjd/id1628915860)

**In-app purchases:** none


### Duba

[App page](https://appshunter.io/ios/app/duba/id6760654832)

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

**In-app purchases:** none


## Frequently asked questions

### Is PJD free?

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

### Is Duba free?

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

### Do PJD or Duba have ads?

Neither PJD nor Duba shows ads.

### Which is updated more often, PJD or Duba?

PJD ships an update every 12 months, and Duba every 5 days. Most recently, PJD was updated on May 16, 2026 and Duba 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.*