Comparison

IV drip calculation vs Drip Rate Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

IV drip calculation

This app simplifies IV drip rate calculation and adjustment using intuitive vibration feedback. It allows saving common settings and synchronizing them between iPhone and Apple Watch, aiding healthcare professionals in providing efficient patient care.

Highlights
  • Calculate drip rate
  • Vibration-based drip adjustment
  • Save infusion settings
  • Sync between iPhone and Apple Watch
  • Intuitive UI
Features
Read full description

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.

About

Drip Rate Calculator

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
Read full description

Drip Rate Calculator is an IV drip calculation app designed for nurses and healthcare professionals. Enter the infusion volume, administration time, and IV set type to quickly check the estimated drip count, drip interval, and flow rate. The companion Apple Watch app lets you check results and adjust key settings from your wrist when taking out your iPhone is difficult. Main features - Calculate drops per minute - Calculate seconds per drop - Show hourly infusion volume in mL/h - Support adult 20 drops/mL and pediatric 60 drops/mL IV sets - Set a custom number of drops per mL with Pro, such as 10 drops/mL - View results and edit volume, time, and IV set on Apple Watch - Automatically sync changes between Apple Watch and iPhone - Check the drip rhythm with sound or vibration - Play confirmation sounds even in silent mode - Keep the screen awake while checking rhythm - Use multiple timers with notifications and Lock Screen alarms - View a drip quick chart for 500 mL/100 mL with the selected adult, pediatric, or custom drip factor - Use calculation records and display customization Results are shown in large, readable numbers, and the input fields are arranged so volume, time, and IV set settings are easy to recognize and tap. This helps you check the key values without unnecessary steps during busy clinical work. On Apple Watch, you can quickly change infusion volume, administration time, or IV set, then follow the calculated rhythm with sound or haptics. Changes made on either device are synchronized automatically, including updates made on Apple Watch while your iPhone is not immediately at hand. Sound and vibration rhythm checks help you confirm the calculated drip interval by feel. Multiple timers can support infusion and observation timing, and the drip quick chart lets you compare common reference values at a glance. The free version includes the core drip calculation features. Pro unlocks custom drip factors, more records and timers, unlimited sound/vibration rhythm checks, and customization options. Pro is a one-time purchase, not a subscription. Available in 33 languages, with support for iPhone, iPhone Duo, iPad, and Apple Watch. This app is a reference tool for calculating drip count and drip volume. It does not replace medical decisions, treatment decisions, physician instructions, or facility protocols. Always follow your institution’s standards and the judgment of qualified healthcare professionals before actual administration.

Screenshots

IV drip calculation3 screens
Drip Rate Calculator4 screens

Verdict

The call

The clearest difference is update cadence: Drip Rate Calculator at every 9 days against IV drip calculation's monthly. Drip Rate Calculator also leads on iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. IV drip calculation sells 1 one-off in-app purchase and Drip Rate Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

IV drip calculation ships an update monthly, Drip Rate Calculator every 9 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
IV drip calculation versus Drip Rate Calculator: the parameters behind the verdict, then further details
ParameterIV drip calculationDrip Rate Calculator
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—1 — better
Update frequencyMonthlyEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Apple Watch
Requires iOS26.018.0 — better
Further details — not scored
Size8 MB68 MB
Age rating12+4+
DeveloperBLUE COMET LABS LLCRomiick LLC

Customer experience

IV drip calculation

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Drip Rate Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

IV drip calculation

One-time1
  • OnDrip Pro - Lifetime$2.99
1 purchases

Drip Rate Calculator

One-time1
  • Pro Version$9.99

Questions

Is IV drip calculation free?
IV drip calculation is free to download, with in-app purchases available.
Is Drip Rate Calculator free?
Drip Rate Calculator is free to download, with in-app purchases available.
Do IV drip calculation or Drip Rate Calculator have ads?
Neither IV drip calculation nor Drip Rate Calculator shows ads.
Which is updated more often, IV drip calculation or Drip Rate Calculator?
IV drip calculation ships an update monthly, and Drip Rate Calculator every 9 days. Most recently, IV drip calculation was updated on October 30, 2026 and Drip Rate Calculator on October 31, 2026.

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