Comparison

Spleeft vs Cronix

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

Head to head
About

Spleeft

This app tracks barbell velocity and jump height using your iPhone or Apple Watch, offering real-time feedback and AI-powered analytics for strength training. It provides detailed insights, coach-friendly data management, and is validated by sports science.

Highlights
  • Measure barbell velocity and jump height
  • Real-time feedback and alerts
  • 1RM calculator and strength progress tracking
  • AI-powered data analytics
  • Coach-friendly data management and export
  • Sports science validated accuracy
Features
Read full description

Unlock your full strength training potential with Spleeft, the ultimate VBT tracker that measures barbell velocity, jump height, and more—without external devices. Whether you're a coach or an athlete, take your Velocity Based Training (VBT) to the next level with real-time feedback and Gym AI powered analytics. Key Features: • MEASURE BARBELL VELOCITY & JUMP HEIGHT: Track barbell velocity and jump performance in real time using just your iPhone or Apple Watch. Set a velocity loss threshold and receive real-time alerts when your performance drops. • STRENGTH TRAINING & VELOCITYT TRACKING WITH 1RM CALCULATOR: Measure traditional barbell exercises like squats, deadlifts, and bench press. Plus, estimate your 1RM and track your strength training progress month by month. • DATA ANALYTICS: Get detailed insights into your performance with Gym AI powered analytics. Track your best rep velocity, review your load-velocity profile, and monitor your max power load to ensure continuous improvement. • REAL-TIME FEEDBACK FOR SMART TRAINING: Whether using your iPhone or Apple Watch, Spleeft offers real-time feedback on your velocity and helping you train smarter and optimize every rep for better results. • COACH-FRIENDLY DATA MANAGEMENT: Perfect for coaches—automatically save each series to your iPhone, Apple Watch, and iCloud for easy review. Tag data by exercise variation (e.g., trap bar deadlift) or athlete name, and filter by tag to analyze each athlete’s progress. Export data in .csv format for further analysis and integration. • BARBELL TRACKER & MACHINE EXERCISES: With the iPhone app, measure velocity during machine exercises like leg press, and the Apple Watch extension allows velocity tracking in dumbbell exercises. • SPORTS SCIENCE VALIDATED: Backed by sports science and validated against professional equipment, including a motion capture system, ensuring the most accurate velocity tracking. Pricing: • 3-day free trial available. • After the trial, make a one-time payment to access barbell velocity and jump height tracking with your iPhone or Apple Watch. • PRO features like data management and analytics are available exclusively for PRO users. Why Choose Spleeft? • Trusted by coaches and athletes for precise, real-time performance tracking. • No need for external devices or encoders—just your iPhone and Apple Watch. • Gym AI powered analytics and detailed data management designed to help you train smarter and track your progress with accuracy. Start your strength training with Velocity Based Training (VBT) today. Download Spleeft now and improve your barbell velocity, jump height, and overall performance! Check pricing for your region below, at the In-App Purchases section of the Information. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Cronix

Features
Read full description

Sistema intuitivo per il cronometraggio sportivo in discipline outdoor invernali. Progettato per offrire precisione, velocità e facilità d’uso durante le sessioni di allenamento e competizione.

Screenshots

Spleeft4 screens
Cronix3 screens

Verdict

The call

The clearest difference is in-app purchases: Cronix at none against Spleeft's 13. Cronix also leads on iOS requirement (13.0 vs 15.0). Spleeft's advantage is device support (5 vs 3). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Spleeft sells 13 in-app purchases, starting at $3.99 per month. Cronix asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 16, 2026 and May 16, 2026 respectively.

Scorecard3 real differences · 7 level
Spleeft versus Cronix: the parameters behind the verdict, then further details
ParameterSpleeftCronix
PriceFreeFree
Rating1.0 (2 ratings) — better—
Positive reviews37.5% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size35 MB83 MB
Age rating17+4+
DeveloperIvan de Lucas RogeroEnnemoser Lukas

In-app purchases

13 purchases

Spleeft

Subscriptions9
  • Spleeft PRO1 Month trial$3.991 Month
  • Spleeft Coach (Week)$3.997 Days
  • Spleeft Coach (Month)14 Days trial$8.991 Month
Show 6 more
  • Spleeft Big Coach (Month)1 Month trial$12.991 Month
  • Spleeft Elite Coach (Month)1 Month trial$17.991 Month
  • Spleeft PRO (1 year)$22.991 Year
  • Spleeft Elite Coach (Annual)1 Month trial$69.991 Year
  • Spleeft Coach (Annual)1 Month trial$79.991 Year
  • Spleeft Big Coach (Annual)1 Month trial$99.991 Year
One-time4
  • 30 days trialFree
  • Spleeft Jump$5.99
  • Spleeft VBT$5.99
Show 1 more
  • Spleeft Watch Extension$8.99
None

Cronix

No in-app purchases

Questions

Is Spleeft free?
Spleeft is free to download, with in-app purchases available.
Is Cronix free?
Cronix is free to download, with no in-app purchases.
Do Spleeft or Cronix have ads?
Neither Spleeft nor Cronix shows ads.
Which is updated more often, Spleeft or Cronix?
Spleeft ships an update every 3 weeks, and Cronix every 3 weeks. Most recently, Spleeft was updated on September 16, 2026 and Cronix on May 16, 2026.

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