# D vs pzipper

The clearest difference is update cadence: pzipper at every 6 days against D's monthly. D's advantage is iOS requirement (13.0 vs 17.0). 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.

D ships an update monthly, pzipper every 6 days. The most recent releases landed on September 29, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | D | pzipper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 34 MB | 40 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [SECUREMME SRL](https://appshunter.io/developer/1076281466) | [Pzipper](https://appshunter.io/developer/6780765530) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-smart-20/id1483095654)

**Features:** macOS Compatibility

**In-app purchases:** none


### pzipper

[App page](https://appshunter.io/ios/app/pzipper/id6780765528)

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

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is pzipper free?

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

### Do D or pzipper have ads?

Neither D nor pzipper shows ads.

### Which is updated more often, D or pzipper?

D ships an update monthly, and pzipper every 6 days. Most recently, D was updated on September 29, 2026 and pzipper on September 25, 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.*