# Blue Whale Swimming Pool — What is that in elephants?

> What is that in elephants? (iPhone/iPad app by Andrzej Zawadzki.)

- Source: https://appshunter.io/ios/app/blue-whale-swimming-pool/id1669747837 (this page in markdown: same URL + `.md`)
- Developer: [Andrzej Zawadzki](https://appshunter.io/developer/1578241524)
- Category: Utilities, Reference
- Price: $0.99
- Age rating: 4+
- Requires: iOS 16.0 · 1 MB
- Languages: American English
- Released: 2023-02-08
- Data updated: 2026-08-17
- User reviews in markdown: https://appshunter.io/ios/app/blue-whale-swimming-pool/id1669747837/reviews.md

## What is Blue Whale Swimming Pool?

For normal and some fun, offbeat unit conversions.

Select a category and a unit family.
Scroll through to select your input and result units.
Enter any input value, and discover the equivalent converted unit.

You can choose
- the number of decimal places
- to always show the converted result in scientific notation
- to use the fun, offbeat units only
- to set the light or dark display mode

The fun units, like the volume of a blue whale, are based on approximations or guesses of real world objects, or can be whimsical and unusual.


## Version history (last 2 releases)

### 2.0 — 2026-08-10

Added Atomic Weights comparison and a few other oddities.

### 1.0 — 2023-02-08

No release notes.

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## More apps by Andrzej Zawadzki

- [Film Process Timer](https://appshunter.io/ios/app/film-process-timer/id1578241522)
- [Memoree](https://appshunter.io/ios/app/memoree/id1622679215)

All apps by Andrzej Zawadzki: https://appshunter.io/developer/1578241524

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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 2026-08-17.*