Best Electrolyte Apps

190+ iOS apps curated and reviewed

4.5 avg rating
16 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our electrolyte list covers 190+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Electrolyte Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1KalcuLytes - Electrolyte Replacement CalculatorKalcuLytes - Electrolyte Replacement CalculatorFree3.0★ (2)NoYesMay 2026
2SaltStack: Electrolyte TrackerSaltStack: Electrolyte TrackerFreeNoYesJul 2026
3Fluids and Electrolytes MIEFluids and Electrolytes MIEFree3.8★ (5)YesYesMay 2026
4LytesLytes$2.994.8★ (10)NoNoJun 2026
5Fluid-Electrolyte CalculatorFluid-Electrolyte CalculatorFreeNoNoMay 2026
6Electrolyte - Wellness TrackerElectrolyte - Wellness TrackerFree5.0★ (2)NoNoMay 2026
7Saturday: Pro Fuel & HydrationSaturday: Pro Fuel & HydrationFree5.0★ (140)YesYesJul 2026
8SweatSmart ElectrolytesSweatSmart ElectrolytesFreeNoNoMay 2026

Top Picks for Electrolyte

Fluids and Electrolytes MIE#3

Fluids and Electrolytes MIE by Skyscape Medpresso Inc

Made Incredibly Easy!
Worth Considering
🏥 Medical
3.8(5 ratings)
FreeAdsIn-App Purchases
Fluids and Electrolytes MIE screenshot 1
Fluids and Electrolytes MIE screenshot 2
Fluids and Electrolytes MIE screenshot 3
Fluids and Electrolytes MIE screenshot 4
Fluids and Electrolytes MIE screenshot 5
Fluids and Electrolytes MIE screenshot 6

This medical reference app simplifies complex fluid and electrolyte concepts for nursing professionals. It offers step-by-step guidance, visual aids, and practical tips to enhance understanding and application in patient care. Access is unlocked via an in-app purchase.

More Electrolyte apps to explore

4
Lytes
Lytes
Lytes
by Free Radical Software, LLC
$2.99

Provides quick, at-your-fingertips information on the causes, symptoms, diagnosis, and treatment of electrolyte disorders. Features an intuitive interface for rapid access to practical medical knowledge, including references to PubMed.

Causes, signs, diagnosis, and treatment of electrolyte disordersIntuitive single-screen interface50 pages of practical medical information
🏥 Medical
(10)
paid
5
Fluid-Electrolyte Calculator
Fluid-Electrolyte Calculator
Fluid-Electrolyte Calculator
by Kehinde Yahaya
Free
🏥 Medical
(0)
6
Electrolyte - Wellness Tracker
Electrolyte - Wellness Tracker
Electrolyte - Wellness Tracker
Boost Hydration & Energy
Free

This app helps you monitor essential minerals like magnesium, iron, calcium, and potassium for optimal health and energy. It offers secure iCloud backups, Apple Health sync, and Apple Watch widgets for at-a-glance tracking. Enjoy a completely free, ad-free wellness companion.

Monitor Magnesium, Iron, Calcium, PotassiumSecure iCloud backupsSync with Apple Health
💪 Health & Fitness
(2)
free
7
Saturday: Pro Fuel & Hydration
Saturday: Pro Fuel & Hydration
Saturday: Pro Fuel & Hydration
Personal ride, run & tri fuel
Free

This app provides personalized fueling and hydration plans for endurance athletes. It uses science-based recommendations tailored to your training and environment, eliminating guesswork and expensive coaching. Achieve your best performance with confidence.

Personalized fuel and hydration plansScience-based recommendationsTailored to training and environment
💪 Health & Fitness
(140)
free with in-app purchases
8
SweatSmart Electrolytes
SweatSmart Electrolytes
SweatSmart Electrolytes
Electrolytes for Runners
Free
💪 Health & Fitness
(0)
9
Electrolyte Equilibria
Electrolyte Equilibria
Electrolyte Equilibria
Equilibrium composition
Free
📚 Education
(0)
10
Saltus: Electrolyte Tracker
Saltus: Electrolyte Tracker
Saltus: Electrolyte Tracker
Hydration plan for athletes
Free
💪 Health & Fitness
(0)
11
Water and Sodium Formulas
Water and Sodium Formulas
Water and Sodium Formulas
by Daniel Batlle
Free

This app provides detailed explanations of medical formulas, including their concepts, clinical utility, interpretation, and limitations. It offers examples to illustrate practical application and includes references for further study, aiming to replicate in-depth learning discussions.

Formula explanationConcept breakdownClinical utility examples
💪 Health & Fitness
(10)
free
12
I.V. Fluids
I.V. Fluids
I.V. Fluids
I.V. Fluids and Electrolytes
Free

This app offers a simplified approach to initial fluid management for pediatric patients. It aims to demystify the complex subject of fluid and electrolytes with a straightforward solution.

Initial fluid managementPediatric focusElectrolyte calculations
🏥 Medical
(2)
free
13
ElectroKare
ElectroKare
ElectroKare
AI-native OS for performance
Free

This app helps users monitor their electrolyte levels and optimize athletic performance. It provides on-the-go tracking to understand bodily needs and maintain optimal hydration and electrolyte balance.

AI-native OS for performanceElectrolyte level trackingAthletic performance optimization
💪 Health & Fitness
(36)
free
14
Orenda
Orenda
Orenda
Pool Calculator and Education
Free

This app helps you master pool chemistry by accurately calculating chemical dosages and balancing water based on the LSI. It offers a user-friendly experience for both novices and professionals, including a volume estimator and educational videos.

Chemical dosing calculatorLSI water balancingPool volume estimator
📊 Productivity
(452)
free
15
Sodium Tracker: Sodio
Sodium Tracker: Sodio
Sodium Tracker: Sodio
Track Your Daily Intake
Free

Monitor your daily sodium consumption by setting personalized targets and logging your intake. Review historical data to build healthier habits over time. Advanced features include food scanning, unlimited favorites, and a widget for enhanced tracking.

Track daily sodium intakeSet custom daily targetsReview historical data
💪 Health & Fitness
(1.5K)
freemium
16
GoFiltr
GoFiltr
GoFiltr
Track Infusers & Drink Alerts
Free

This app helps you maintain consistent hydration by tracking your daily water intake and managing specialized infusers. It provides smart reminders, personalized insights into your habits, and helps you monitor infuser lifespan and savings.

Track daily water intakeMonitor infuser lifespanPersonalized drink reminders
💪 Health & Fitness
(55)
free
17
Renal & Electrolytes Exam Prep
Renal & Electrolytes Exam Prep
Renal & Electrolytes Exam Prep
Notes flashcards & Concepts
$3.99
📚 Education
(0)
18
Pool Doctor
Pool Doctor
Pool Doctor
by Gazzini Ventures, LLC
$19.99

This powerful digital tool helps pool professionals and enthusiasts maintain their pools. Input your chemical readings, and it will provide precise instructions on what chemicals to add and why, supporting various pool types and units of measurement.

Chemical level adjustment (chlorine, pH, alkalinity, etc.)Supports regular, salt-water, and bromine poolsMultiple unit of measurement options
🔧 Utilities
(130)
paid
19
Electrolytes Emergencies
Electrolytes Emergencies
Electrolytes Emergencies
Reference & Calculator
Free
$12.99 | 100% OFF
🏥 Medical
(0)
20
Salt Alert- Electrolyte Timer
Salt Alert- Electrolyte Timer
Salt Alert- Electrolyte Timer
by Simge Ceylan Akyuz
$0.99
💪 Health & Fitness
(0)

FAQ about Electrolyte

What are the best electrolyte apps for iPhone?
KalcuLytes - Electrolyte Replacement Calculator tops our electrolyte apps ranking as of July 2026, with a 3.0-star average from 2 App Store ratings, and it's free to download.
Yes — 16 of the top electrolyte apps we rank are free to download, including KalcuLytes - Electrolyte Replacement Calculator and SaltStack: Electrolyte Tracker.
KalcuLytes - Electrolyte Replacement Calculator has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 190+ electrolyte apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
KalcuLytes allows you to calculate the dose and mode of administration for Magnesium, Phosphorus, and Potassium replacement. It also provides electrolyte dosing by intravenous and oral/enteral routes.
The app personalizes electrolyte replacement doses based on a patient's age, gender, weight, current electrolyte levels, and renal function.

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