# モンスターアクアリウム&レプタイルズ vs Aqualist

The clearest difference is in-app purchases: モンスターアクアリウム&レプタイルズ at none against Aqualist's 2. Aqualist's advantage is update cadence (every 3 weeks vs every 44 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Aqualist sells 2 in-app purchases, starting at $1.99 per month. モンスターアクアリウム&レプタイルズ asks for nothing beyond the download.

モンスターアクアリウム&レプタイルズ ships an update every 44 months, Aqualist every 3 weeks. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | モンスターアクアリウム&レプタイルズ | Aqualist |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 12 MB | 33 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社Favorite](https://appshunter.io/developer/1329433857) | [Gaku Ishikawa](https://appshunter.io/developer/1682592991) |

## What reviewers say

### モンスターアクアリウム&レプタイルズ

[App page](https://appshunter.io/ios/app/and/id1605056212)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is モンスターアクアリウム&レプタイルズ free?

モンスターアクアリウム&レプタイルズ is free to download, with no in-app purchases.

### Is Aqualist free?

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

### Do モンスターアクアリウム&レプタイルズ or Aqualist have ads?

Neither モンスターアクアリウム&レプタイルズ nor Aqualist shows ads.

### Which is updated more often, モンスターアクアリウム&レプタイルズ or Aqualist?

モンスターアクアリウム&レプタイルズ ships an update every 44 months, and Aqualist every 3 weeks. Most recently, モンスターアクアリウム&レプタイルズ was updated on September 10, 2026 and Aqualist on September 13, 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.*