Comparison

Lactate Training vs Lact8

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

Lact8

Read full description

Lact8 helps athletes identify their lactate thresholds (LT1 and LT2) from step test data and calculate personalized training zones. Features: • Record lactate, heart rate, and power/pace from step tests • Automatic threshold detection using proven methods • Multiple zone systems (3-Zone, 7-Zone Touretski, 8-Zone Couzens) • Track threshold progression over time • Export data as CSV, JSON, or Markdown Perfect for cyclists, runners, and triathletes who want data-driven training zones based on their own physiology.

Screenshots

Lactate Training4 screens
Lact84 screens

Verdict

The call

The clearest difference is in-app purchases: Lact8 at none against Lactate Training's 2. On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lactate Training sells 2 in-app purchases, starting at $9.95 per month. Lact8 asks for nothing beyond the download.

UpkeepUpdate frequency

Lactate Training ships an update every 9 days, Lact8 weekly. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 9 level
Lactate Training versus Lact8: the parameters behind the verdict, then further details
ParameterLactate TrainingLact8
PriceFreeFree
Rating4.0 (2 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 9 daysWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size145 MB3 MB
Age rating4+4+
DeveloperBarney ReedBEN REEVE

In-app purchases

2 purchases

Lactate Training

Subscriptions2
  • AI Access (Monthly)7 Days trial$9.951 Month
  • AI Access (Yearly)1 Month trial$99.991 Year
None

Lact8

No in-app purchases

Questions

Is Lactate Training free?
Lactate Training is free to download, with in-app purchases available.
Is Lact8 free?
Lact8 is free to download, with no in-app purchases.
Do Lactate Training or Lact8 have ads?
Neither Lactate Training nor Lact8 shows ads.
Which is updated more often, Lactate Training or Lact8?
Lactate Training ships an update every 9 days, and Lact8 weekly. Most recently, Lactate Training was updated on October 3, 2026 and Lact8 on October 6, 2026.

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