9 Best Fluid Alternatives: Apps Like Fluid for iPhone (2026)

Looking for something like Fluid? We've analyzed 9+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Fluid

Drug Infusions TIVA TCI Scores by LogicLine LLC

Anesthesia & ICU Nurse Dosing

Editor's Choice

🏥 Medical

4.4(13 ratings)

FreeIn-App Purchases

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This medical calculator simplifies drug infusion rate and Target Controlled Infusion (TCI) calculations for healthcare professionals. It offers advanced TCI/TIVA features, a comprehensive drug database, and over 40 medical scores for anesthesia and critical care.

Vetcalculators by LifeLearn USA

The Veterinary Calculator

Strong Contender

🏥 Medical

4.7😐(618 ratings)

FreeIn-App Purchases

#55in Medical

This app provides veterinarians and staff with a comprehensive suite of calculators for drug dosages, medical measurements, and patient assessments. It also includes a wide range of veterinary references for quick access to essential information.

What We Love

🚀 Saves significant time on drug calculations
✅ Accurate dosage calculations reduce errors
📚 Comprehensive reference library with multiple resources
💊 Useful for emergency cases and anesthesia management
🔧 Highly customizable with favorites and personal dosages
👥 Improves team communication and verification
⚡ Fast and efficient workflow enhancement
🎯 Covers multiple calculation types (fluids, toxicity, glucose)
📱 Portable digital reference replacing physical formularies
💬 Responsive and helpful customer support

Room to Improve

💰 Switched from one-time purchase to monthly subscription
🔐 No grandfathering for previous paid users
🐛 App frequently freezes or crashes on opening
🐛 Unresponsive UI elements that require repeated tapping
🌐 Requires internet connection to function
❌ Limited to dogs and cats only
⚠️ Unreliable after recent updates
🔄 Data not syncing across multiple devices
💳 Unexpected recurring charges after app updates
🚫 Completely locked behind paywall with minimal trial access

Obstetrics Calculator by Alexander Snegirev

Worth Considering

🏥 Medical

5.0(1 ratings)

FreeAdsIn-App Purchases

This medical app provides a comprehensive suite of tools for calculating gestational age, estimated due dates, and various risk assessments related to pregnancy and women's health. It includes calculators for maternity leave, cervical assessments, and cancer risk estimations, designed for healthcare professionals.