# Aqualist vs アクアリウムノート

The clearest difference is ads: Aqualist at none against アクアリウムノート's shown. Aqualist also leads on iOS requirement (15.1 vs 18.0). アクアリウムノート's advantage is review sentiment (100% vs 67%). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Aqualist sells 2 in-app purchases, starting at $1.99 per month and アクアリウムノート sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Aqualist ships an update every 3 weeks, アクアリウムノート every 2 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Aqualist | アクアリウムノート |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 67 MB | 7 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gaku Ishikawa](https://appshunter.io/developer/1682592991) | [towa imamoto](https://appshunter.io/developer/1869206632) |

## 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 aquarium life more comfortable by tracking important events and providing a centralized management tool.

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

**Features:** macOS Compatibility

**In-app purchases (2)**

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


### アクアリウムノート

[App page](https://appshunter.io/ios/app/id6758006953)

Easily record daily aquarium activities, including water changes, water quality, and livestock growth. Get reminders for essential tasks and track your aquarium's health with detailed logs and graphs. Premium features offer unlimited entries and home screen widgets.

**Highlights:** Aquarium and livestock management, Daily diary and water quality logging, Task reminders with calendar sync, Water quality graphs, Home screen widgets (premium), Unlimited entries (premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $0.99 | per month |
| プレミアムプラン（買い切り） | $9.99 | one-time |


## Frequently asked questions

### Is Aqualist free?

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

### Is アクアリウムノート free?

アクアリウムノート is free to download, with in-app purchases available.

### Do Aqualist or アクアリウムノート have ads?

アクアリウムノート shows ads; Aqualist does not.

### Which is updated more often, Aqualist or アクアリウムノート?

Aqualist ships an update every 3 weeks, and アクアリウムノート every 2 weeks. Most recently, Aqualist was updated on November 7, 2026 and アクアリウムノート on October 31, 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.*