Best apps like Saga: Lactate Testing

10+ similar apps compared and reviewed

4.1 avg rating
9 free apps
Updated October 2026

Saga is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Saga

Lactate Training#1

Lactate Training by Barney Reed

Stop guessing. Start improving
4.0(2 ratings)
FreeIn-App Purchases
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This intelligent training system connects your sessions, recovery, fatigue, and life stress into an AI-driven coaching platform. It helps athletes train smarter, avoid injury, and improve consistently by analyzing data and providing personalized feedback. The app offers a complete dashboard for tracking fitness, fatigue, and performance trends.

More apps like Saga

4
Hexis Live
Hexis Live
Hexis Live
Personalised Nutrition
Free

This app creates personalized nutrition plans for athletes based on their unique needs and daily activity. It uses intelligent algorithms to calculate energy requirements minute-by-minute, synchronizes with training data, and provides real-time insights for optimal performance and recovery.

Carb Codingâ„¢ for individual needsOn-demand training and wearable syncIntra-workout fuelling guidance
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5
kaizen | Adaptive Run Training
kaizen | Adaptive Run Training
kaizen | Adaptive Run Training
5K, 10K & Marathon Plans
Free

This app uses your running history to calculate your current fitness and set dynamic weekly distance targets. It offers personalized training guidance to help you achieve your running goals, whether for a specific race or general improvement. The app provides race predictions and flexible training plans that adapt to your schedule.

Data-driven training partnerDynamic weekly distance targetsPersonalized fitness calculations
💪 Health & Fitness
(28)
subscription
6
Zone 2 AI: Vo2 Max & Endurance
Zone 2 AI: Vo2 Max & Endurance
Zone 2 AI: Vo2 Max & Endurance
Heart Rate Zones & Fitness Age
Free

This app guides you through personalized Zone 2 and high-intensity sprint training protocols to improve mitochondrial efficiency and maximize VO2 Max. It offers real-time feedback, projects future health outcomes, and tracks your progress towards longevity goals.

Personalized Zone 2 training guidanceNorwegian 4x4 Sprint ProtocolRate of Perceived Effort (RPE) feedback
💪 Health & Fitness
(131)
free with in-app purchases
7
TrainAsONE- AI Running Plans
TrainAsONE- AI Running Plans
TrainAsONE- AI Running Plans
Couch to 5k, to ultra marathon
Free

This AI-powered running app creates personalized training plans that adapt to your progress, goals, and schedule. It helps minimize injury risk while maximizing performance, whether you're training for your first 5k or an ultra-marathon.

AI-powered adaptive training plansCustom plans for all distancesInjury risk minimization
💪 Health & Fitness
(45)
freemium
8
Health Hive: Fitness Age
Health Hive: Fitness Age
Health Hive: Fitness Age
Biological Age, VO2 Max & HRV
Free

Understand your Apple Watch health metrics by comparing them to thousands of similar individuals. Gain real-world context for your resting heart rate, HRV, sleep, and fitness data. Turn raw numbers into meaningful insights about your health trends.

Compare metrics with similar usersView real health data distributionsTrack health changes over time
💪 Health & Fitness
(941)
freemium
9
TrainingPeaks Virtual Cycling
TrainingPeaks Virtual Cycling
TrainingPeaks Virtual Cycling
Indoor Cycle & Fitness Trainer
Free

This app offers a realistic virtual cycling experience for indoor training. Engage in group rides, races, or follow structured workouts with advanced physics and real-time data syncing. Customize your avatar and join a vibrant community to achieve your fitness goals.

Realistic physics with drafting and corneringFast data syncing with TrainingPeaksCentralized workout hub for structured training
💪 Health & Fitness
(122)
free with in-app purchases
10
WorkOutDoors
WorkOutDoors
WorkOutDoors
Advanced Workout App with Maps
$8.99

This advanced workout app for Apple Watch offers extensive customization for outdoor activities like running, cycling, and hiking. It features detailed maps, navigation, and over 800 data fields for comprehensive workout tracking and analysis.

Advanced vector maps with navigationConfigurable workout screens with 800+ data fieldsRoute import and turn-by-turn directions
💪 Health & Fitness
(1.7K)
free with in-app purchases