# Bulk Reef Supply vs Skydive DZ

Bulk Reef Supply and Skydive DZ are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Bulk Reef Supply | Skydive DZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (3.1K ratings)](https://appshunter.io/ios/app/bulk-reef-supply/id1563498860/reviews)** | — |
| Number of ratings | **3.1K** | — |
| Positive reviews | 75.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 36 MB | 191 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Bulk Reef Supply](https://appshunter.io/developer/1563498862) | [Skydive DZ](https://appshunter.io/developer/1876898968) |

## What reviewers say

### Bulk Reef Supply

[App page](https://appshunter.io/ios/app/bulk-reef-supply/id1563498860)

This app provides a curated selection of saltwater aquarium supplies and educational resources. It features reef calculators to simplify tank maintenance and offers a wide range of products for creating a thriving aquatic habitat. Expert customer support is also available.

**Highlights:** Curated aquarium supplies, Educational videos and articles, Reef calculators (water volume, sand, costs, additives), Aquariums, filtration, pumps, food, additives, Thousands of items in stock, Free shipping on orders over $49 (continental US)

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great products and prices
- 👍 Excellent customer service
- 💡 Helpful videos and information
- 🚀 Convenient app and online store
- 👍 Reliable and quality products

**What reviewers complain about**

- 🐛 Slow app performance
- 🐛 Difficulty placing orders
- 💡 Missing features like open box deals

**Reported bugs**

- App not allowing finalization of orders with out-of-stock items
- Compatibility issues with certain payment methods

**Requested features**

- Add ability to zoom in on product photos
- Improve app navigation and intuitiveness
- Implement subscription options for recurring purchases


### Skydive DZ

[App page](https://appshunter.io/ios/app/skydive-dz/id6760471496)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bulk Reef Supply free?

Bulk Reef Supply is free to download, with no in-app purchases.

### Is Skydive DZ free?

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

### Do Bulk Reef Supply or Skydive DZ have ads?

Neither Bulk Reef Supply nor Skydive DZ shows ads.

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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.*