Speed4Lifts vs Spleeft
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Speed4Lifts
This app tracks strength training data to enhance progress. It connects with a specific encoder to analyze performance and create personalized training plans based on scientific Velocity-Based Training principles. It helps calculate daily 1RM and adjust fatigue levels.
- Collects strength training data
- Connects with Vitruve encoder
- Analyzes performance status
- Creates personalized training plans
- Calculates daily 1RM
- Adjusts fatigue levels
- Reduces risk of injury
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Speed4Lifts collects all relevant data of your strength training to help you improve and progress more than ever! Connect this app to the Vitruve encoder to get the most out of it! Vitruve is a linear encoder that analyzes your current status and helps you create a training plan perfectly adapted to your needs. Completely backed on science, Velocity-Based Training (VBT) is the most effective method for strength training. Every day, your 1RM is different. There are a lot of variables that may affect it, and your performance may also vary up to 20% each day! The Speed4Lifts app calculates instantly your daily 1RM without having to lift it or reaching muscle failure. Backed on research studies, Vitruve is the most reliable and accurate velocity tracker system in the market. Reduce risk of injury. Track your performance. Adjust the fatigue. Join hundreds of coaches andhttps://vitruve.fit. Get your Vitruve encoder on www.vitruve.fit The future is here. The future is Vitruve. Warning! The M1 chip only allows you to visualize data, not to do a training with the encoder.
Spleeft
This app uses your iPhone or Apple Watch to track barbell velocity and jump height without external devices. It provides real-time feedback and AI-powered analytics for strength training, helping coaches and athletes optimize performance and monitor progress.
- Measure barbell velocity and jump height
- Real-time feedback and alerts
- Strength training and 1RM calculator
- AI-powered data analytics
- Coach-friendly data management
- Sports science validated accuracy
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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/
Screenshots
Verdict
The clearest difference is rating: Speed4Lifts at 4.4 against Spleeft's 1.0. Speed4Lifts also leads on in-app purchases (none vs 10) and review sentiment (70% vs 44%). 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
Both are free to download. Spleeft sells 10 in-app purchases, starting at $1.99 per 7 days. Speed4Lifts asks for nothing beyond the download.
Speed4Lifts holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Speed4Lifts has 70 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 70% of Speed4Lifts's written reviews are positive against 44% of Spleeft's.
Speed4Lifts ships an update monthly, Spleeft every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Speed4Lifts | Spleeft |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (70 ratings) — better | 1.0 (3 ratings) |
| Positive reviews | 70.3% of reviews — better | 44.4% of reviews |
| Number of ratings | 70 — better | 3 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac, Apple Watch — better |
| Requires iOS | 12.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 96 MB | 37 MB |
| Age rating | 4+ | 17+ |
| Developer | SPEED4LIFTS S.L | Ivan de Lucas Rogero |
Customer experience
Speed4Lifts
Spleeft
In-app purchases
Speed4Lifts
No in-app purchases
Spleeft
- Spleeft PRO (Week)$1.997 Days
- Spleeft PRO1 Month trial$3.991 Month
- Spleeft Coach (Month)14 Days trial$8.991 Month
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- 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
- 30 days trialFree
- Spleeft Jump$5.99
- Spleeft VBT$5.99
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- Spleeft Watch Extension$8.99








