# D vs Aqua Dragon

The clearest difference is update cadence: Aqua Dragon at every 6 weeks against D's every 5 months. Aqua Dragon also leads on device support. On price, in-app purchases and iOS requirement 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 5 months, Aqua Dragon every 6 weeks. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | D | Aqua Dragon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aqua-dragon/id6736604142/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 16 MB | 53 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [D-TACK GmbH](https://appshunter.io/developer/1649502240) | [Dimitar Argirov-Gillmeister](https://appshunter.io/developer/1772612262) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-tack/id6443811259)

**In-app purchases:** none


### Aqua Dragon

[App page](https://appshunter.io/ios/app/aqua-dragon/id6736604142)

Discover and purchase marine aquarium supplies and livestock with expert advice. This app offers a convenient shopping experience, exclusive deals, and support for sustainable aquaristics.

**Highlights:** New arrival notifications, Back-in-stock alerts, Wishlist functionality, Curated shopping collections, Secure checkout, In-app chat support, Exclusive coupons and promotions

**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 Aqua Dragon free?

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

### Which is updated more often, D or Aqua Dragon?

D ships an update every 5 months, and Aqua Dragon every 6 weeks. Most recently, D was updated on October 14, 2026 and Aqua Dragon on October 3, 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.*