Comparison

Voice Timer vs SweatSmart Electrolytes

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

Head to head
About

Voice Timer

Features
Read full description

Unleash hands-free workouts with Voice Timer! This simple, voice-activated timer lets you focus on your exercise, not your phone. Key Benefits: - Hands-Free Control: Start, stop, reset, or restart your timer with voice commands. - Workout Focused: Ideal for calisthenics and other activities where you need a voice-activated timer. - Easy to Read: High contrast, large font ensures readability even during intense workouts. Features: - Voice Activation: Control the timer with "start," "stop," "reset," and "restart". - Customizable Format: Choose your preferred time display (0.0, 0:00.0, or 00:00). - Always-On Display: The screen stays on, so your timer is always visible. Download now and experience the convenience of voice-controlled workouts! Note: Voice mode needs microphone and speech recognition permissions. For maximum privacy, your voice is processed locally on your device and never stored. It may be sent to Apple to help improve speech recognition, but it's never shared with anyone else.

About

SweatSmart Electrolytes

Features
Read full description

Science-Backed Electrolyte Planning for Runners SweatSmart helps runners optimize electrolyte intake with evidence-based estimates tailored to your profile and workout conditions. Whether you're training for a marathon, ultramarathon, or just staying healthy, get personalized sodium recommendations based on peer-reviewed sports science. KEY FEATURES Personalized Electrolyte Calculator โ€“ Customized sodium targets based on your weight, fitness level, heat acclimatization, and workout intensity Weather Integration โ€“ Auto-populate temperature and humidity from your current location DIY Sweat Test โ€“ Measure your personal sweat rate and sodium needs for maximum accuracy Product Recommendations โ€“ Find the perfect sports drinks, gels, and supplements to match your targets Session History โ€“ Track estimates over time and monitor trends Multi-Platform โ€“ Seamless experience across iPhone, iPad, and Mac with iCloud sync EVIDENCE-BASED SCIENCE All calculations based on research from the American College of Sports Medicine (ACSM), National Athletic Trainers' Association (NATA), German Nutrition Society (DGE), and peer-reviewed studies on sweat rate and electrolyte loss. SMART CALCULATIONS SweatSmart considers body mass, biological sex, fitness and heat acclimatization status, exercise intensity and duration, temperature, humidity, sun exposure, dietary sodium intake, and personal sweat test results. TAILORED RECOMMENDATIONS Get specific hourly sodium targets from 200โ€“1200+ mg/hour, including total session electrolyte loss estimates, estimated sweat rate, fluid intake guidelines, safety warnings for extreme conditions, and product dosage recommendations. HYDRATION DATABASE Browse and compare 80+ sports nutrition products including sports drinks, energy gels and chews, electrolyte tablets and powders, and salt capsules โ€” sorted by best match to your needs. DESIGNED FOR RUNNERS Clean, modern interface optimized for each platform. Quick calculations in seconds with visual feedback on sodium needs, confidence ratings, and dark mode support. PRIVACY FIRST All data stored locally on your device. No account required. No ads or tracking. Works completely offline (except weather features). PERFECT FOR Marathon and ultramarathon runners, triathletes, trail runners, anyone training in hot climates, runners dealing with cramping, athletes fine-tuning race nutrition, and sports nutritionists and coaches. DISCLAIMER SweatSmart provides estimates based on population research. Individual sweat rates and electrolyte losses vary significantly. This app does not replace personalized medical advice. Always listen to your body and adjust based on your experience.

Screenshots

Voice Timer3 screens
SweatSmart Electrolytes4 screens

Verdict

The call

The clearest difference is update cadence: Voice Timer at every 2 days against SweatSmart Electrolytes's weekly. Voice Timer also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Voice Timer ships an update every 2 days, SweatSmart Electrolytes weekly. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

Scorecard2 real differences ยท 4 level
Voice Timer versus SweatSmart Electrolytes: the parameters behind the verdict, then further details
ParameterVoice TimerSweatSmart Electrolytes
PriceFreeFree
Update frequencyEvery 2 days โ€” betterWeekly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size25 MB5 MB
Age rating4+17+
DeveloperAndrea BizzottoMedicon Apps

In-app purchases

None

Voice Timer

No in-app purchases

None

SweatSmart Electrolytes

No in-app purchases

Questions

Is Voice Timer free?
Voice Timer is free to download, with no in-app purchases.
Is SweatSmart Electrolytes free?
SweatSmart Electrolytes is free to download, with no in-app purchases.
Do Voice Timer or SweatSmart Electrolytes have ads?
Neither Voice Timer nor SweatSmart Electrolytes shows ads.
Which is updated more often, Voice Timer or SweatSmart Electrolytes?
Voice Timer ships an update every 2 days, and SweatSmart Electrolytes weekly. Most recently, Voice Timer was updated on October 1, 2026 and SweatSmart Electrolytes on October 7, 2026.

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