# Expert Buffer Designer vs Aquarium Tracker

The clearest difference is review sentiment: Expert Buffer Designer at 100% against Aquarium Tracker's 0%. Expert Buffer Designer also leads on in-app purchases (none vs 2) and rating (5.0 vs 4.8). Aquarium Tracker's advantage is ads (none vs shown) and ratings volume (5 vs 1). On price and device support there is nothing between them.

Both are free to download. Aquarium Tracker sells 2 in-app purchases, starting at $4.99 per month. Expert Buffer Designer asks for nothing beyond the download.

Expert Buffer Designer holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Aquarium Tracker has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Expert Buffer Designer's written reviews are positive against 0% of Aquarium Tracker's.

## The numbers

| Metric | Expert Buffer Designer | Aquarium Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/expert-buffer-designer/id6739745588/reviews)** | [4.8 (5 ratings)](https://appshunter.io/ios/app/aquarium-tracker-tank-manager/id6755304265/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 8 days |
| Monetization | **Ad-supported** | Freemium |
| Size | 26 MB | 70 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bioprocess Tools LLC](https://appshunter.io/developer/1786829896) | [Szymon Niemiec](https://appshunter.io/developer/1853026562) |

## What reviewers say

### Expert Buffer Designer

[App page](https://appshunter.io/ios/app/expert-buffer-designer/id6739745588)

This application helps scientists and lab professionals design and analyze buffer solutions with a pH calculator and real-time feedback. It offers comprehensive buffer selection, variability analysis, and dynamic pH adjustment for precise results.

**Highlights:** Comprehensive buffer selection with sensitivity visualization, Instant variability analysis with heat map, Detailed compound and ion insights, Dynamic pH adjustment with real-time feedback, Personalized buffer library, Multi-platform availability (iOS, iPad, Mac)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aquarium Tracker

[App page](https://appshunter.io/ios/app/aquarium-tracker-tank-manager/id6755304265)

This app helps aquarium enthusiasts maintain healthy and stable aquatic environments. It allows users to track water parameters, log tests, manage livestock, and schedule essential care tasks for multiple tanks.

**Highlights:** Track water parameters, Log water tests with history, Manage multiple fish tanks, Add livestock and care notes, Plan aquarium care tasks and reminders, Clean and intuitive design

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Expert Buffer Designer free?

Expert Buffer Designer is free to download, with no in-app purchases.

### Is Aquarium Tracker free?

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

### Which has better reviews, Expert Buffer Designer or Aquarium Tracker?

Expert Buffer Designer is rated higher. Expert Buffer Designer averages 5.0 out of 5 from 1 ratings, while Aquarium Tracker averages 4.8 from 5 ratings.

### Do Expert Buffer Designer or Aquarium Tracker have ads?

Expert Buffer Designer shows ads; Aquarium Tracker does not.

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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.*