# Rejection Calc — Reverse Osmosis Utility

> Reverse Osmosis Utility (iPhone/iPad app by alessandro ferlin.)

- Source: https://appshunter.io/ios/app/rejection-calc/id6478447354 (this page in markdown: same URL + `.md`)
- Developer: [alessandro ferlin](https://appshunter.io/developer/1191822792)
- Category: Productivity
- Price: $0.99
- Age rating: 17+
- Requires: iOS 17.0 · 1 MB
- Languages: English
- Released: 2024-03-01
- Data updated: 2026-05-15
- User reviews in markdown: https://appshunter.io/ios/app/rejection-calc/id6478447354/reviews.md

## What is Rejection Calc?

Calculating % rejection on Reverse Osmosis machines never been that easy, and now you can also convert temperatures between Celsius and Fahrenheit degrees with the same app!


## Version history (last 1 release)

### 1.0 — 2024-03-01

No release notes.

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## More apps by alessandro ferlin

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All apps by alessandro ferlin: https://appshunter.io/developer/1191822792

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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 2026-05-15.*