# Infusion Calculator (WH) vs DripRate

The clearest difference is price: DripRate at Free against Infusion Calculator (WH)'s $4.99. DripRate also leads on update cadence (every 3 weeks vs every 2 months). Infusion Calculator (WH)'s advantage is rating (4.8 vs 4.0) and ads (none vs shown). On ratings volume, in-app purchases and device support there is nothing between them.

DripRate is free to download; Infusion Calculator (WH) costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Infusion Calculator (WH) holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 8 and 3 respectively.

Infusion Calculator (WH) ships an update every 2 months, DripRate every 3 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Infusion Calculator (WH) | DripRate |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/infusion-calculator-wh/id6446802331/reviews)** | [4.0 (3 ratings)](https://appshunter.io/ios/app/driprate/id6449645707/reviews) |
| Number of ratings | **8** | 3 |
| Positive reviews | — | 41.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 26 MB | 16 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [WINDY HEALTH COMPANY LIMITED](https://appshunter.io/developer/1011368789) | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) |

## What reviewers say

### Infusion Calculator (WH)

[App page](https://appshunter.io/ios/app/infusion-calculator-wh/id6446802331)

This medical app assists healthcare professionals in calculating infusion rates, total drug amounts, and infusion times. It offers flexibility by allowing users to easily change parameter units in the settings.

**Highlights:** Calculate infusion rate by weight, drug amount, volume, and dose, Calculate total drug in fluid by weight, volume, dose, and rate, Calculate infusion time by volume and rate, Calculate infusion rate by volume and time, Adjustable parameter units in settings

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

**In-app purchases:** none


### DripRate

[App page](https://appshunter.io/ios/app/driprate/id6449645707)

This reference tool assists healthcare professionals in calculating IV drip rates and volumes. It offers customizable settings for administration time, sound, vibration, and a timer function. Designed with input from active nurses, it serves as a supplementary aid for medical judgment.

**Highlights:** IV Drip Rate Calculation, Customizable Administration Times, Sound and Vibration Alerts, Multiple Timer Functionality, Save Calculation Records, Dark Mode Support, Apple Watch App

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Infusion Calculator (WH) free?

Infusion Calculator (WH) costs $4.99, with no in-app purchases.

### Is DripRate free?

DripRate is free to download, with no in-app purchases.

### Which has better reviews, Infusion Calculator (WH) or DripRate?

Infusion Calculator (WH) is rated higher. Infusion Calculator (WH) averages 4.8 out of 5 from 8 ratings, while DripRate averages 4.0 from 3 ratings.

### Do Infusion Calculator (WH) or DripRate have ads?

DripRate shows ads; Infusion Calculator (WH) does not.

### Which is updated more often, Infusion Calculator (WH) or DripRate?

Infusion Calculator (WH) ships an update every 2 months, and DripRate every 3 weeks. Most recently, Infusion Calculator (WH) was updated on November 3, 2026 and DripRate on November 7, 2026.

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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.*