# Flow Rate Converter — Calculate flow rates in ml.h⁻¹

> Calculates flow rates and dosages in milliliters per hour. (iPhone/iPad app by Johan van der Vyver.)

- Source: https://appshunter.io/ios/app/flow-rate-converter/id668446877 (this page in markdown: same URL + `.md`)
- Developer: [Johan van der Vyver](https://appshunter.io/developer/668446880)
- Category: Utilities, Productivity
- Price: $0.99
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.6 · 6 MB
- Languages: American English, Afrikaans, Danish, Dutch, Finnish, French (France), German (Germany), Italian, Polish, European Spanish and 1 more
- Released: 2013-07-09
- Data updated: 2026-06-01
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/flow-rate-converter/id668446877/reviews.md

## What is Flow Rate Converter?

Flow Rate Converter is a specialized tool designed to calculate the rate of flow in milliliters per hour, given the concentration of a substance at a specific dosage. Furthermore, it possesses the capability to determine the dosage required at a predetermined flow rate. The user-friendly Picker interface ensures seamless operation, and the Widget on iPad makes it even easier to calculate flow rates.

## Key features

- Calculate flow rate in ml/h
- Determine required dosage
- User-friendly Picker interface
- iPad widget for quick access
- Specialized for concentration and dosage

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/flow-rate-converter/id668446877/reviews.md

### 5/5 — Very useful!

*2013-07-15*

Simple, straightforward and to the point. Extremely handy in a fast paced theater environment!

## Frequently asked questions about Flow Rate Converter

### What is Flow Rate Converter used for?

Flow Rate Converter is a specialized utility app designed to calculate flow rates in milliliters per hour (ml/h) based on substance concentration and dosage. It can also help determine the necessary dosage for a predetermined flow rate.

### How much does Flow Rate Converter cost?

Flow Rate Converter is a paid app, available for $0.99. This one-time purchase grants you access to all its features.

### Does Flow Rate Converter have ads?

No, Flow Rate Converter does not contain advertisements. It is a paid application that offers an ad-free experience.

### What devices is Flow Rate Converter compatible with?

Flow Rate Converter is compatible with iPhone, iPad, and iPod touch devices. It offers a user-friendly interface and a convenient widget for iPad users.

### How often is Flow Rate Converter updated?

The latest version of Flow Rate Converter is 5.1.0, last updated on October 7, 2025. This indicates a commitment to ongoing development and improvements.

### What is the age rating for Flow Rate Converter?

Flow Rate Converter has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger individuals who may need to understand basic calculations.

### What makes Flow Rate Converter's interface user-friendly?

The app features a user-friendly Picker interface, designed for seamless operation. Additionally, an iPad widget allows for even easier and quicker calculation of flow rates.

### What kind of calculations can be performed with Flow Rate Converter?

Flow Rate Converter allows users to calculate flow rates in milliliters per hour (ml/h) given concentration and dosage. It also enables the determination of the required dosage at a specific, predetermined flow rate.

## Version history (last 5 releases)

### 5.1.0 — 2025-10-07

Updated app icon with a subtle Liquid Glass look & feel.

### 5.0.2 — 2025-05-07

- Introducing a brand new Widget for iPad!
- Dark Mode has been completely overhauled with a new darker-than-dark look.
- Light Mode has a more refined look & feel.
- Minor performance improvements.

### 5.0.1 — 2024-06-25

Flow Rate Converter 5.0.1 brings a whole host of UI refinements!

- Introducing a brand new Widget for iPad
- Dark Mode has been completely overhauled with a new darker-than-dark look
- Light Mode has a more refined look & feel

Sadly, we're saying goodbye to the Apple Watch app in this new version.

### 5.0 — 2024-05-09

Flow Rate Converter 5.0 brings a whole host of UI refinements!

- Introducing a brand new Widget for iPad!*
- Dark Mode has been completely overhauled with a new darker-than-dark look
- Light Mode has a more refined background
- You can now support the app by sponsoring a coffee in-app. Simply tap on the coffee icon and support the app. All sponsors are greatly appreciated!

Sadly, we're saying goodbye to the Apple Watch app in this new version.

* Widget only available on iPad after sponsoring at least one coffee.

### 4.4 — 2021-10-03

Added support for iOS 15, iPhone 13, 13 Pro Max, iPad mini (6th gen.) & iPad (9th gen.)

## Apps similar to Flow Rate Converter

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Komobi Moto](https://appshunter.io/ios/app/komobi-moto/id1456290000) | — | Free | Utilities |
| [Livly Hub](https://appshunter.io/ios/app/livly-hub/id1464225200) | 4.7 (13) | Free | Utilities |
| [Time Calculator Tools](https://appshunter.io/ios/app/time-calculator-tools/id6449715720) | 5.0 (7) | Free | Utilities |
| [Flow Rate Conversion](https://appshunter.io/ios/app/flow-rate-conversion/id525300855) | 3.0 (1) | $2.99 | Utilities |
| [Fluid Mechanics Calculator](https://appshunter.io/ios/app/fluid-mechanics-calculator/id526974981) | 4.5 (21) | $2.99 | Utilities |
| [小城经纪人](https://appshunter.io/ios/app/id1459829320) | — | Free | Utilities |

## More apps by Johan van der Vyver

- [Stop Motion Stitcher](https://appshunter.io/ios/app/stop-motion-stitcher/id6744658056)
- [LumaFrame](https://appshunter.io/ios/app/lumaframe/id6755610359)

All apps by Johan van der Vyver: https://appshunter.io/developer/668446880

## Related topics

[johan van der vyver](https://appshunter.io/ios/topics/johan-van-der-vyver)

---

*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 2026-06-01.*