# Aqua One vs Shadow Forms Vault

The clearest difference is update cadence: Shadow Forms Vault at weekly against Aqua One's every 2 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.

Aqua One ships an update every 2 months, Shadow Forms Vault weekly. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Aqua One | Shadow Forms Vault |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 23.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 17 MB | 57 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kong's (Aust.) Pty. Limited](https://appshunter.io/developer/1153966996) | [Neon Room](https://appshunter.io/developer/526932795) |

## What reviewers say

### Aqua One

[App page](https://appshunter.io/ios/app/aqua-one/id1333458663)

Discover and shop for aquarium products with ease. Track your aquarium activities, find local suppliers, and learn about fish care through an educational academy.

**Highlights:** Product research and shopping, Aquarium activity logbook, Store locator with live maps, Fish care educational academy, Tanks selector for product solutions

**Features:** macOS Compatibility

**In-app purchases:** none


### Shadow Forms Vault

[App page](https://appshunter.io/ios/app/shadow-forms-vault/id6762482326)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aqua One free?

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

### Is Shadow Forms Vault free?

Shadow Forms Vault is free to download, with no in-app purchases.

### Do Aqua One or Shadow Forms Vault have ads?

Neither Aqua One nor Shadow Forms Vault shows ads.

### Which is updated more often, Aqua One or Shadow Forms Vault?

Aqua One ships an update every 2 months, and Shadow Forms Vault weekly. Most recently, Aqua One was updated on October 7, 2026 and Shadow Forms Vault on October 19, 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.*