# AquaEstima — Aquarium calculators

> Aquarium calculators (iPhone/iPad app by Arkadiusz Ilkow.)

- Source: https://appshunter.io/ios/app/aquaestima/id6472360956 (this page in markdown: same URL + `.md`)
- Developer: [Arkadiusz Ilkow](https://appshunter.io/developer/1715321254)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.1 · 34 MB
- Languages: American English
- Released: 2023-11-18
- Data updated: 2026-05-20
- User reviews in markdown: https://appshunter.io/ios/app/aquaestima/id6472360956/reviews.md

## What is AquaEstima?

An application supporting the running of an aquarium. With the app you can:
- calculate the capacity of the aquarium,
- calculate the amount of substrate needed,
- correct the water parameters,
- check the Redfield coefficient,
- make an appropriate fertilizer for aquarium plants,
- other.

License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://www.privacypolicies.com/live/6889fc27-10b6-463d-a3de-833424e51abb

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| PREMIUM MONTH | $0.99 | per month |
| PREMIUM YEAR | $9.99 | per year |



## Version history (last 5 releases)

### 2.0.1 — 2026-03-06

- Test timer adjustments
- Added 2 new mineralizers

### 2.0.0 — 2025-09-25

- Test timer added
- Visual updates

### 1.3.0 — 2024-04-04

Aqua Estima v. 1.3.0
Premium version:
- Parameter log.

### 1.2.0 — 2024-02-16

Visual changes.

### 1.1.0 — 2024-02-08

Added CO2 calculator.

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| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Aquatrak](https://appshunter.io/ios/app/aquatrak/id6444168241) | 4.5 (4) | Free | Education |
| [Karnaugh & Boolean Minimizer](https://appshunter.io/ios/app/karnaugh-and-boolean-minimizer/id729313165) | 4.2 (22) | $5.99 | Education |
| [CloudLabs Types of Ecosystems](https://appshunter.io/ios/app/cloudlabs-types-of-ecosystems/id1636544844) | 1.0 (1) | Free | Education |
| [CloudLabs Environmental Factor](https://appshunter.io/ios/app/cloudlabs-environmental-factor/id1636549761) | 1.0 (1) | Free | Education |
| [JOM Pet](https://appshunter.io/ios/app/jom-pet/id1626429772) | 3.0 (2) | Free | Education |
| [CloudLabs pH-Meter Titration](https://appshunter.io/ios/app/cloudlabs-ph-meter-titration/id1596370908) | — | Free | Education |

## More apps by Arkadiusz Ilkow

- [TODO! Simple List](https://appshunter.io/ios/app/todo-simple-list/id6471425810)
- [FitEat Pro](https://appshunter.io/ios/app/fiteat-pro/id6472609668)
- [Herbarium. The World of Herbs](https://appshunter.io/ios/app/herbarium-the-world-of-herbs/id6479599718)
- [VroomCar](https://appshunter.io/ios/app/vroomcar/id6497223364)
- [FitEat. Glycemic Index](https://appshunter.io/ios/app/fiteat-glycemic-index/id6499503453)

All apps by Arkadiusz Ilkow: https://appshunter.io/developer/1715321254

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-20.*