Aqualist vs @Terrarium
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aqualist
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.
- Aquarium event management
- Freshwater and saltwater support
- Comfortable aquarium life
- Event tracking
- Centralized management
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More easier to manage aquariums. Make your aquarium life more comfortable ! You can manage all events about aquariums. Of course, App supports both of Freshwater and Seawater. Enjoy your aquarium life !!
@Terrarium
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爬虫類の健康が気になったら、写真を撮るだけ。 AIがあなたの爬虫類の写真と症状から、健康状態をすばやくチェックします。 【3つの診断】 ・骨と栄養の診断 — カルシウム不足や紫外線不足をチェック ・皮ふと脱皮の診断 — 脱皮不全や皮ふトラブルをチェック ・呼吸とおなかの診断 — 呼吸の異常や食欲の変化をチェック 【主な機能】 ・写真+症状テキストでAI健康診断 ・3段階の重症度判定（心配なし／少し気になる／動物病院へ） ・飼育に役立つおすすめ商品の提案 ・診断の記録を保存・振り返り ・SNS共有でボーナス診断回数をゲット 毎月3回まで無料で診断できます。 Proプラン（月額480円）で回数無制限に。
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Aqualist | @Terrarium |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| Update frequency | Monthly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.2 |
| Further details — not scored | ||
| Size | 33 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Gaku Ishikawa | Ao Yato |
In-app purchases
Aqualist
- Pro monthly plan$1.991 Month
- Pro annually plan$19.991 Year
@Terrarium
- Proプラン14 Days trial$2.991 Month
