Comparison

STF Kronos vs FyndFit

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

Head to head
About

STF Kronos

This app syncs with your smartwatch to monitor your fitness performance across various sports. Track heart rate, steps, and sedentary periods to analyze your health metrics. It offers additional features based on your specific smartwatch model.

Highlights
  • Smartwatch synchronization
  • Sports performance monitoring
  • Heart rate tracking
  • Step counting
  • Sedentary period analysis
  • iOS Health App integration
Features
Read full description

Descarga, sincroniza y utiliza la aplicación STF Kronos para sacar el máximo provecho a las funciones de tu smartwatch. Ideal para monitorear tu desempeño en diferentes deportes como excursionismo, ciclismo, correr y caminata en interiores y exteriores. Mide y analiza las métricas de tu frecuencia cardiaca, pasos y periodos de sedentarismo. Consulta otras funciones de acuerdo a tu modelo de smartwatch. Integrates with iOS Health App.

About

FyndFit

Features
Read full description

Find the perfect exercise for any muscle, any equipment, anywhere. FyndFit is your ultimate fitness companion, offering a comprehensive exercise library with detailed video demonstrations, customizable workout programs, and powerful tracking tools to help you reach your fitness goals. CAMERA SEARCH • Point your camera at any gym equipment to instantly find exercises • Search by image or video for quick exercise discovery • Identify equipment and get matching workout suggestions • The fastest way to find exercises for unfamiliar machines DISCOVER EXERCISES • Browse thousands of exercises with HD video demonstrations • Filter by muscle group, equipment, difficulty, and exercise type • Learn proper form with step-by-step instructions • Find exercises that match your available equipment BUILD CUSTOM WORKOUTS • Create personalized workout programs tailored to your goals • Use AI-powered workout suggestions based on your fitness level • Save and organize your favorite exercises • Follow structured training plans TRACK YOUR PROGRESS • Log every workout and track your fitness journey • View detailed workout history and statistics • Monitor calories burned, duration, and intensity • See your improvement over time HEALTH INTEGRATION • Sync with Apple Health to track all your metrics • Import heart rate, calories, and activity data • Keep all your fitness data in one place CONNECT WITH FRIENDS • Add friends and join fitness groups • Share workout highlights with your community • Compete on weekly leaderboards • Cheer and react to friends' workouts WORKOUT HIGHLIGHTS • Create shareable video highlights of your workouts • Choose from multiple themes and styles • Celebrate your achievements with your fitness community Whether you're a beginner just starting your fitness journey or an experienced athlete looking to optimize your training, FyndFit provides the tools, guidance, and community support you need to succeed. Download FyndFit today and discover your perfect workout! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://fyndfit.com/privacy/en

Screenshots

STF Kronos4 screens
FyndFit4 screens

Verdict

The call

The clearest difference is in-app purchases: STF Kronos at none against FyndFit's 7. STF Kronos also leads on iOS requirement (13.0 vs 16). FyndFit's advantage is update cadence (weekly vs every 2 months). On price, 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. FyndFit sells 7 in-app purchases, starting at $1.49 per month. STF Kronos asks for nothing beyond the download.

UpkeepUpdate frequency

STF Kronos ships an update every 2 months, FyndFit weekly. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 7 level
STF Kronos versus FyndFit: the parameters behind the verdict, then further details
ParameterSTF KronosFyndFit
PriceFreeFree
Rating4.7 (9 ratings) — better—
Positive reviews64.7% of reviews—
Number of ratings9 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better16
Further details — not scored
Size228 MB185 MB
Age rating4+4+
DeveloperSTUFFACTORYAPPBUILDR LIMITED

In-app purchases

None

STF Kronos

No in-app purchases

7 purchases

FyndFit

Subscriptions7
  • Ad Free Monthly$1.491 Month
  • Fit Plus Monthly14 Days trial$8.991 Month
  • Ad Free Yearly$10.991 Year
Show 4 more
  • Fit Max 3 Months14 Days trial$31.993 Months
  • Fit Plus 6 Months14 Days trial$42.996 Months
  • Fit Max 6 Months14 Days trial$54.996 Months
  • Fit Max Yearly14 Days trial$79.991 Year

Questions

Is STF Kronos free?
STF Kronos is free to download, with no in-app purchases.
Is FyndFit free?
FyndFit is free to download, with in-app purchases available.
Do STF Kronos or FyndFit have ads?
Neither STF Kronos nor FyndFit shows ads.
Which is updated more often, STF Kronos or FyndFit?
STF Kronos ships an update every 2 months, and FyndFit weekly. Most recently, STF Kronos was updated on October 24, 2026 and FyndFit on October 19, 2026.

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