# D vs Porter

The clearest difference is update cadence: Porter at every 2 weeks against D's every 3 months. D's advantage is iOS requirement (14.0 vs 16.6). 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 every 3 months, Porter every 2 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | D | Porter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (62 ratings)](https://appshunter.io/ios/app/porter/id1579435806/reviews)** |
| Number of ratings | — | **62** |
| Positive reviews | — | 31.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 32 MB | 232 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Dislock Sistemas S.L.](https://appshunter.io/developer/1538035294) | [Kiper Tecnologia Ltda.](https://appshunter.io/developer/1195606345) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-lock/id1538035292)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Porter

[App page](https://appshunter.io/ios/app/porter/id1579435806)

Manage your condominium life with modern security features. Easily grant access via QR codes, monitor entries and exits, and view live camera feeds. Stay informed with digital message boards and receive package delivery notifications.

**Highlights:** QR code invitations and key sharing, Entry and exit logs, Live camera surveillance, Virtual vehicle gate control, Digital message board, User profile management, Package delivery notifications

**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 Porter free?

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

### Do D or Porter have ads?

Neither D nor Porter shows ads.

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

D ships an update every 3 months, and Porter every 2 weeks. Most recently, D was updated on October 7, 2026 and Porter on October 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.*