# DripRate+ vs Drip Rate Calculator

The clearest difference is price: Drip Rate Calculator at Free against DripRate+'s $1.99. Drip Rate Calculator also leads on update cadence (every 9 days vs monthly). DripRate+'s advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 18.0). On ads and device support there is nothing between them.

Drip Rate Calculator is free to download; DripRate+ costs $1.99 up front. Drip Rate Calculator sells 1 one-off in-app purchase. DripRate+ asks for nothing beyond the download.

DripRate+ ships an update monthly, Drip Rate Calculator every 9 days. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DripRate+ | Drip Rate Calculator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/drip-rate-calculator/id6775409848/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 12 MB | 23 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) | [Romiick LLC](https://appshunter.io/developer/1716146475) |

## What reviewers say

### DripRate+

[App page](https://appshunter.io/ios/app/driprate-plus/id6743180099)

Calculate IV drip rates and volumes with this reference tool. Features include customizable timers, sound/vibration alerts, and record saving. Designed for healthcare professionals to complement their judgment.

**Highlights:** IV Drip Rate Calculation, Customizable Display Times, Numeric Input Options, Save Calculation Records, Sound and Vibration Alerts, Multiple Timer Functionality, Dark Mode Support

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

**In-app purchases:** none


### Drip Rate Calculator

[App page](https://appshunter.io/ios/app/drip-rate-calculator/id6775409848)

This medical app assists nurses and healthcare professionals in calculating IV drip rates. It provides estimated drip counts, intervals, and flow rates, with companion Apple Watch functionality for convenient wrist-based adjustments and rhythm checks. A free version offers core features, with a one-time purchase for Pro to unlock advanced options.

**Highlights:** Calculate drops per minute, Calculate seconds per drop, Show hourly infusion volume, Support adult and pediatric IV sets, Apple Watch integration for results and adjustments, Rhythm check with sound or vibration, Multiple timers with notifications

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $9.99 | one-time |


## Frequently asked questions

### Is DripRate+ free?

DripRate+ costs $1.99, with no in-app purchases.

### Is Drip Rate Calculator free?

Drip Rate Calculator is free to download, with in-app purchases available.

### Do DripRate+ or Drip Rate Calculator have ads?

Neither DripRate+ nor Drip Rate Calculator shows ads.

### Which is updated more often, DripRate+ or Drip Rate Calculator?

DripRate+ ships an update monthly, and Drip Rate Calculator every 9 days. Most recently, DripRate+ was updated on October 9, 2026 and Drip Rate Calculator on October 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.*