# Aqualist vs @Terrarium

The clearest difference is update cadence: @Terrarium at every 3 days against Aqualist's monthly. Aqualist's advantage is iOS requirement (15.1 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Aqualist sells 2 in-app purchases, starting at $1.99 per month and @Terrarium sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Aqualist ships an update monthly, @Terrarium every 3 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Aqualist | @Terrarium |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 33 MB | 9 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gaku Ishikawa](https://appshunter.io/developer/1682592991) | [Ao Yato](https://appshunter.io/developer/1875620058) |

## What reviewers say

### Aqualist

[App page](https://appshunter.io/ios/app/aqualist/id6447771672)

Easily manage all aspects of your freshwater and saltwater aquariums. This app helps make your aquarium life more comfortable by tracking events and providing a centralized management system.

**Highlights:** Aquarium event management, Freshwater and saltwater support, Comfortable aquarium life, Event tracking, Centralized management

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly plan | $1.99 | per month |
| Pro annually plan | $19.99 | per year |


### @Terrarium

[App page](https://appshunter.io/ios/app/terrarium/id6759363625)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proプラン | $2.99 | per month |


## Frequently asked questions

### Is Aqualist free?

Aqualist is free to download, with in-app purchases available.

### Is @Terrarium free?

@Terrarium is free to download, with in-app purchases available.

### Do Aqualist or @Terrarium have ads?

Neither Aqualist nor @Terrarium shows ads.

### Which is updated more often, Aqualist or @Terrarium?

Aqualist ships an update monthly, and @Terrarium every 3 days. Most recently, Aqualist was updated on October 25, 2026 and @Terrarium on October 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.*