# IV drip calculation: OnDrip — Vibration to check drop timing

> IV drip rate calculator and adjuster with vibration feedback for healthcare professionals. (iPhone/iPad app by BLUE COMET LABS LLC.)

- Source: https://appshunter.io/ios/app/iv-drip-calculation-ondrip/id6483362139 (this page in markdown: same URL + `.md`)
- Developer: [BLUE COMET LABS LLC](https://appshunter.io/developer/1492055170)
- Category: Medical
- Price: Free with in-app purchases
- Age rating: 12+
- Requires: iOS 26.0 · 4 MB
- Languages: American English, Japanese
- Released: 2024-05-02
- Data updated: 2026-08-22
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/iv-drip-calculation-ondrip/id6483362139/reviews.md

## What is IV drip calculation?

OnDrip is an application that calculates the drip rate of an IV and simplifies drip adjustment through vibration.

Features

・Simple and intuitive UI to calculate drip rate
・Vibration-based drip adjustment
・Save frequently used infusion settings
・Synchronization of infusion settings between iPhone and Apple Watch
・Easy to use under the supervision of a nurse

This application is intended to help healthcare professionals provide better medical care.
Actual medical treatment should be performed at the discretion of the healthcare professional.

## Key features

- Calculate drip rate
- Vibration-based drip adjustment
- Save infusion settings
- Sync between iPhone and Apple Watch
- Intuitive UI

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| OnDrip Pro - Lifetime | $2.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/iv-drip-calculation-ondrip/id6483362139/reviews.md

### 2/5 — コンプリケーション

*2025-01-25*

よく使うからApple Watchのコンプリケーションで表示したいけど出来ない

**Developer response:** フィードバックをありがとうございます。Apple Watchでより便利に当アプリをご利用いただけることに関心を持っていただき感謝します。常に改善に努めており、貴重なご意見として参考にさせていただきます。今後のアップデートでコンプリケーションの統合を検討いたします。他にもお手伝いできることがあれば、ぜひ教えてください！

更新: バージョン1.1.1においてApple Watchのコンプリケーションを追加しました。対応が遅くなり大変申し訳ないですが、ぜひ使って頂ければと思います。改めてフィードバックありがとうございました。

## Frequently asked questions about IV drip calculation

### What is OnDrip used for?

OnDrip is designed to calculate IV drip rates and assist with drip adjustments using vibration feedback. It aims to simplify these tasks for healthcare professionals.

### Is OnDrip free to use?

Yes, OnDrip is free to download and use. It offers in-app purchases for additional features or content.

### Does OnDrip have ads?

No, OnDrip does not contain advertisements, providing an uninterrupted user experience.

### What devices does OnDrip support?

OnDrip is available on iPhone, iPad, and Apple Watch, allowing for seamless synchronization of infusion settings.

### How often is OnDrip updated?

The latest version is 1.1.4, and the app was last updated on May 7, 2026. Future updates will continue to improve functionality and reliability.

### What is the age rating for OnDrip?

OnDrip has an age rating of 12+, making it suitable for a wide range of users in the medical field.

### Can I save my frequently used IV settings in OnDrip?

Yes, OnDrip allows you to save frequently used infusion settings, which can then be synchronized between your iPhone and Apple Watch for quick access.

### How does OnDrip help with drip adjustment?

OnDrip utilizes vibration feedback to simplify the process of adjusting drip rates, providing a tactile and intuitive method for users.

## Version history (last 5 releases)

### 1.1.4 — 2026-05-07

・Minor bug fixes and performance improvements.

### 1.1.3 — 2026-04-08

・Added support for custom infusion sets.

### 1.1.2 — 2026-04-07

・Added support for custom infusion sets.

### 1.1.1 — 2026-04-06

・Added Apple Watch complications for quick access from supported watch faces.
・Fixed an issue that could cause incorrect drip rate calculations.

### 1.1.0 — 2025-10-28

・Liquid Glass Redesign.
・Minor bug fixes and performance improvements.

## Apps similar to IV drip calculation

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Drug Infusion - IV Medications](https://appshunter.io/ios/app/drug-infusion-iv-medications/id311096766) | — | Free | Medical |
| [EasyIV Infusion Calculator](https://appshunter.io/ios/app/easyiv-infusion-calculator/id6468917523) | 3.0 (2) | $0.99 | Medical |
| [EMS Drip Calc Lite](https://appshunter.io/ios/app/ems-drip-calc-lite/id6463321473) | 5.0 (3) | Free | Medical |
| [EasyDrops IV Drip Calculator](https://appshunter.io/ios/app/easydrops-iv-drip-calculator/id6503354146) | 4.2 (5) | $0.99 | Medical |
| [DripRate](https://appshunter.io/ios/app/driprate/id6449645707) | 4.0 (3) | Free | Medical |
| [Drip Helper - IV Rate Calc](https://appshunter.io/ios/app/drip-helper-iv-rate-calc/id1576102500) | 5.0 (3) | Free | Medical |

## More apps by BLUE COMET LABS LLC

- [Expenses: Spending Tracker](https://appshunter.io/ios/app/expenses-spending-tracker/id1492055171)
- [Solar System Viewer: 8Planets](https://appshunter.io/ios/app/solar-system-viewer-8planets/id1554639445)
- [PasswordGen: Just Generate](https://appshunter.io/ios/app/passwordgen-just-generate/id1597625384)
- [Simple Checklist: Rerere](https://appshunter.io/ios/app/simple-checklist-rerere/id1616155150)

All apps by BLUE COMET LABS LLC: https://appshunter.io/developer/1492055170

## Related topics

[iv drip](https://appshunter.io/ios/topics/iv-drip) · [drip cycle](https://appshunter.io/ios/topics/drip-cycle) · [iv drips](https://appshunter.io/ios/topics/iv-drips) · [iv drip rate calculator](https://appshunter.io/ios/topics/iv-drip-rate-calculator) · [iv drip calculator](https://appshunter.io/ios/topics/iv-drip-calculator) · [dripped](https://appshunter.io/ios/topics/dripped) · [iv compatibility](https://appshunter.io/ios/topics/iv-compatibility)

---

*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 2026-08-22.*