Comparison

Speediance vs Kefir

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

Head to head
About

Speediance

This app is your AI wellness partner, managing your entire health journey. It logs workouts and meals, provides real-time body analytics, and offers adaptive training programs based on AI and sports science. Connect smart equipment for enhanced features like game-based workouts and multiplayer racing.

Highlights
  • AI-powered adaptive training programs
  • Real-time body analytics
  • Effortless AI meal and workout logging
  • Integrated health and recovery insights
  • Science-backed training cycles
  • Game-based workouts and multiplayer racing
  • Real-time strength assessment
Features
Read full description

Speediance: Your All-in-One AI Wellness Partner Manage your entire wellness journey in one place. Log workouts and meals, get real-time body analytics, and receive adaptive training programs powered by AI and sports science. INTRODUCING WELLNESS Plus Wellness Plus is an intelligent health system built on the scientific methods used by elite athletes. Powered by AI that adapts to your personal data, it delivers a truly integrated wellness experience. - A Living Blueprint for Your Body Your plan isn't static. It learns from every rep and adapts in real-time to keep you on the optimal path to your goals. - Your Body’s Daily Translator Get clear recommendations based on your sleep, HRV, and training load. Know exactly when to push, recover, or go light. - Log Effortlessly with AI Log meals with your camera and workouts with your voice. Our AI syncs all your data to fine-tune your plan instantly. - Your Complete Health Story Visualize how training, sleep, and recovery connect over time. Unlock deep performance insights on one intelligent calendar. - Train Like a Pro Make consistent gains with science-backed 28/90-day training cycles designed for muscle growth, fat loss, or endurance. GO FURTHER WITH SPEEDIANCE GEAR Connect your smart equipment to unlock exclusive features: - Fun, Game-Based Workouts: Explore hundreds of classes, from Real-World Rides to Row Adventures. - Multiplayer Racing: Race friends online and turn your workout into a fun social competition. - Real-Time Strength Assessment (VBT) - FTP Cycling Tests Ready to begin? Upgrade to Wellness Plus and start your science-powered health journey today! Subscription Information Service Agreement: https://web2.speediance.com/h5/#/protocol?type=10&device=app&lang=en Privacy Policy: https://web2.speediance.com/h5/#/protocol?type=1&device=app&lang=en This is an auto-renewing subscription that can be canceled at any time through your account settings.

About

Kefir

Features
Read full description

With Kefir, tracking your nutrition and building healthy habits is fast. 4 metrics: food quality, micronutrients, gut health, macro. Forget manual calorie counting. Kefir analyzes your meals instantly from a single photo, voice note, or text description. Get deep health insights. THE 4-PILLAR SCORING SYSTEM Every meal you log gets an honest, strict 0–100 score across four independent dimensions: 1) Food Quality: Analyzes food processing (NOVA-style) to help you limit refined sugars and synthetic additives. 2) Macro Balance: Tracks your proteins, fats, and carbs against your body's personal targets. 3) Micronutrient Diversity: Encourages a colorful variety of whole, plant-based foods to maximize your vitamin intake. 4) Gut Health & Inflammation: Monitors fiber intake, ferments, and potential digestive irritants. KEY FEATURES a. Instant AI Food Scanner: Log breakfasts, lunches, and dinners via camera or dictation in seconds. No tedious database searching. b. Goal-Directed Health Briefs: Start each morning with a data-driven sync on your home screen. Discover yesterday's momentum and today's optimal adjustment lever tailored to your weight or fitness goals. c. AI-Scored Healthy Recipes: Discover curated meal ideas or input your own custom recipes to instantly analyze their nutritional pillars before you cook. d. 24/7 Personal AI Coach: Chat with a personal nutritionist. Ask for macro breakdowns, restaurant tips, or customized recipes based on your actual data. e. Smart Hydration: Separately log your water intake to unlock the final 5% of your 7-day rolling Nutrition Score. Whether your goal is sustainable weight loss, better energy, or improved digestion, Kefir adapts to your dietary preferences, allergies, and intolerances. Stop counting numbers blindly. Download Kefir today! Disclaimer: Kefir is a wellness tool for habit-building and nutrition tracking. It is not a medical device and does not diagnose or treat any medical conditions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Speediance4 screens
Kefir4 screens

Verdict

The call

Speediance and Kefir are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Speediance sells 8 in-app purchases, starting at $12.99 per month and Kefir sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Speediance ships an update every 9 days, Kefir every 8 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

ScorecardNo meaningful differences
Speediance versus Kefir: the parameters behind the verdict, then further details
ParameterSpeedianceKefir
PriceFreeFree
Rating4.4 (13 ratings) — better—
Positive reviews36.8% of reviews—
Number of ratings13 — better—
Update frequencyEvery 9 daysEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size475 MB40 MB
Age rating4+4+
DeveloperShenzhen Speediance Living Technology Co., LtdDaniel Signer

In-app purchases

8 purchases

Speediance

Subscriptions8
  • Legacy$12.991 Month
  • Wellness Plus Monthly$19.991 Month
  • Legacy$24.991 Month
Show 5 more
  • Annual Wellness+$129.991 Year
  • Wellness Plus Annual1 Year trial$169.991 Year
  • Legacy1 Year trial2 variants$249.991 Year
  • Wellness Plus 2-Persons Family Plan1 Year trial$269.991 Year
  • Legacy1 Year trial2 variants$289.991 Year
2 purchases

Kefir

Subscriptions2
  • Monthly$5.991 Month
  • Annual$29.991 Year

Questions

Is Speediance free?
Speediance is free to download, with in-app purchases available.
Is Kefir free?
Kefir is free to download, with in-app purchases available.
Do Speediance or Kefir have ads?
Neither Speediance nor Kefir shows ads.
Which is updated more often, Speediance or Kefir?
Speediance ships an update every 9 days, and Kefir every 8 days. Most recently, Speediance was updated on November 3, 2026 and Kefir on October 31, 2026.

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