Sumyt vs Lactate Training
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sumyt
Create and manage custom workouts and training plans that sync seamlessly with Apple Watch. Track your progress across iPhone, iPad, and Mac, with detailed summaries and weather forecasts for your activities.
- Create custom workouts
- Manage training plans
- Syncs with Apple Watch
- Track progress on multiple devices
- View weather forecasts
- Integrates with Apple Health
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Do you love using the Apple Workouts app but want more flexibility and control? That's where Sumyt comes in! Sumyt lets you create and manage workouts and training plans across your iPhone, iPad, and Mac, with automatic syncing to your Apple Watch. Your scheduled workouts will be ready for you on your watch, and once you've completed them, you can easily track your progress on any of your devices. Here's how it works: 1. Schedule a workout on your device of choice. 2. Complete the workout that's seamlessly synced to the Workouts app on your Apple Watch. 3. View the workout details in Sumyt, wherever you are. With a Sumyt+ subscription, you can unlock even more features, whether you're training for a marathon or prepping for your sports season. Free Features: - Schedule unlimited workouts on iPhone, iPad, or Mac. - Take control of your training with plans and custom workouts that sync seamlessly to your Apple Watch. Design, manage, and track your fitness journey all in one place. - Automatic sync to Apple Watch for workouts scheduled that day. - Create custom workouts with warm-up, work, and cool-down intervals. - Access any of Apple's 80+ activity types. - Set individual preferences for each activity type. - Review details of your upcoming and completed workouts. - View weather forecasts for upcoming workouts, with fully customizable locations. - Get a summary of your day, including activity rings and key metrics. Sumyt+ Subscription Features: - Create unlimited training plans and filter workouts by plan. - Organize your plans with training blocks and events. - Build a library of custom workouts that you have created. - Apple Watch companion app to view upcoming workouts. - Widgets and watch complications to track what's next. - Help support an indie developer and shape the future of Sumyt! Join the Sumyt community. This app is just getting started, and I'd love to hear your feedback and suggestions. Together, we can make Sumyt even better. Reach out anytime at support@sumyt.app. Thanks for being part of the journey, and happy training! Your privacy is important. Sumyt integrates with Apple Health to sync workouts, and your data stays securely on your devices. Privacy: https://sumyt.app/privacy Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Note: While Sumyt is available on iPhone, iPad, and Mac, you'll need an Apple Watch and iPhone to benefit from automatic workout syncing.
Lactate Training
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.
- AI-driven personalized coaching
- Fitness vs. fatigue tracking
- Daily check-ins for readiness
- Smart training calendar with life event integration
- Session comparison for progress analysis
- Blood lactate integration for training zones
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Lactate Training — The Operating System For Your Training Most athletes are guessing. The best athletes measure, track, and adapt. Lactate Training is your intelligent training system that connects everything — your sessions, recovery, fatigue, life stress and goals — into one powerful AI-driven coaching platform. This isn’t just another training log. It’s a complete operating system for your performance. Train smarter. Avoid injury. Improve consistently. WHY LACTATE TRAINING? Because what you’ve done doesn’t matter unless you understand what it’s doing to you. Lactate Training connects your past training, how you feel today, and what’s coming next — so you can make better decisions every single day. See your fitness build. Spot fatigue early. Adjust before injury hits. Stay consistent and keep progressing. AI COACHING THAT ACTUALLY UNDERSTANDS YOU Your AI coach analyses your training, recovery, and daily check-ins to give real, personalised feedback. • Session analysis after every workout • Detect fatigue before it becomes injury • Suggest smarter training decisions • Compare similar sessions to track improvement • Identify trends in performance and recovery • Clear, simple feedback you can actually use It’s like having a world-class coach in your pocket. YOUR COMPLETE TRAINING DASHBOARD See everything in one place. • Fitness vs fatigue tracking • Training load & intensity distribution • Performance trends over time • Heart rate & pace insights • Long-term progress tracking • Clear visual dashboard with actionable insights Know when to push. Know when to hold back. Know when you’re improving. DAILY CHECK-INS THAT PREVENT OVERTRAINING The most powerful habit for staying injury-free. Your daily physical and mental check-in connects how you feel with your training load so you can adjust before problems build. • 10-second daily check-in • Physical & mental readiness tracking • Early fatigue detection • Smarter training suggestions • Build consistency with daily streaks Small habit. Massive long-term gains. PLAN YOUR TRAINING AROUND REAL LIFE Training shouldn’t ignore your life — it should work with it. • Smart training calendar • Move, edit and plan sessions easily • Add work, travel & life events • Import future sessions from Garmin & Strava • Create default sessions for quick planning • AI suggestions based on your load & recovery Your training finally adapts to your life. COMPARE SESSIONS & SEE REAL PROGRESS Tag key sessions and compare them instantly. See how you’re actually improving: • Pace vs heart rate • Power & efficiency • Cadence & biomechanics • Heat vs cool conditions • Different shoes or equipment • Fatigue vs fitness Turn every session into learning. BLOOD LACTATE & TRUE TRAINING ZONES Train with precision. Connect your blood lactate testing to unlock: • Accurate heart rate zones • True threshold data • Personalised training intensities • Smarter endurance development • Data-driven performance gains Train like the pros — with real numbers. BUILT FOR ATHLETES WHO WANT MORE Whether you run, cycle, train hybrid, or just want to improve without burnout — this app helps you stay consistent and keep progressing. No guesswork. No generic plans. No blind training. Just clear insights, smart coaching, and one connected system guiding your training every day. AI Access subscription: £9.95/month or £89.95/year, with a free trial. Payment is charged to your Apple ID at purchase confirmation. Auto-renews unless cancelled at least 24h before the period ends. Manage/cancel in your Apple ID account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lactatetraining.ai/policies/privacy-policy
Screenshots
Verdict
The clearest difference is rating: Sumyt at 5.0 against Lactate Training's 4.0. Sumyt also leads on review sentiment (100% vs 75%). Lactate Training's advantage is monetization model (free vs freemium) and iOS requirement (15.0 vs 26.0). On price, ratings volume, update cadence and ads 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
Both are free to download. Sumyt sells 3 in-app purchases, starting at $3.99 per year and Lactate Training sells 9 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Sumyt holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of Sumyt's written reviews are positive against 75% of Lactate Training's.
Sumyt ships an update every 2 weeks, Lactate Training every 8 days. Both last shipped on November 4, 2026.
| Parameter | Sumyt | Lactate Training |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (2 ratings) |
| Positive reviews | 100.0% of reviews — better | 75.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 2 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 84 MB | 170 MB |
| Age rating | 4+ | 4+ |
| Developer | William Beal | Barney Reed |
Customer experience
Sumyt
Lactate Training
In-app purchases
Sumyt
- Solo1 Month trial$3.991 Year
- Family1 Month trial$6.991 Year
- Lifetime$34.99
Lactate Training
- Basic$4.991 Month
- Full Access (Monthly)$9.491 Month
- AI Access (Monthly)7 Days trial$9.951 Month
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- Full Access + Coach (Monthly)$14.991 Month
- Pro 6 Months$49.996 Months
- Full Access (Yearly)$99.991 Year
- AI Access (Yearly)1 Month trial$99.991 Year
- Max 6 Months$119.996 Months
- Full + Coach (Yearly)$229.991 Year









