Future Pro vs Caliber
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Future Pro
Get personalized workout plans from expert coaches who adapt to your goals and lifestyle. Receive unlimited training sessions, accountability, and support for a fixed monthly price. Track progress with video demos and integrated activity tracking.
- Custom workout plans
- Expert coach matching
- Unlimited training sessions
- Progress monitoring
- Exercise video library
- Apple Watch integration
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Personal training, reimagined. Future Pro pairs you with a dedicated, expert coach who brings real-world experience to your training. We match you with a world-class personal trainer who builds a custom program around your goals, fitness level, and lifestyle. With access to unlimited training sessions, Future Pro delivers deeper accountability, meaningful support, and truly custom progress for one fixed price each month. Future Pro membership is $199/month. Why Future Pro: • Made by experts: Our coaches create your program with proven methods informed by years of specialized training. • Never train alone: Your coach checks in, monitors your progress, and holds you accountable, helping you stay consistent and on track. • Designed for real life: Move workouts, adjust days, and adapt your plan at any time without penalty. • Momentum that lasts: Your coach actively refines your plan over time so your training evolves with you. • Move with confidence: Access a robust exercise library with video demos, voice cues, and form guidance for every movement. • Share your progress: Visualized workout reports make it easy to track and celebrate your wins. • Seamless experience: With Apple Watch integration, Future tracks all your activity in one place for a holistic view of your performance. Together, we’ll go further.
Caliber
This app offers science-based strength training, including workout planning, tracking, and exercise tutorials. It supports individual training, group workouts, and offers optional upgrades for personalized plans, advanced features, and one-on-one coaching.
- Unlimited workout creation and tracking
- 600+ exercise tutorials with videos
- Workout groups for training with friends
- Coach-designed training plans
- Personalized progress tracking
- 1-on-1 elite coaching options
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Caliber is a science-based strength training app that combines resistance training, cardio, nutrition, and habit formation to help you build muscle, lose weight, and improve your overall fitness - for good. TRAIN YOUR WAY • Free Version. Create and track unlimited workouts, access 800+ exercises, and train solo or with friends. • Caliber Plus. Maximize your results with coach-designed training plans, personalized progress tracking, nutrition targets and more. • Premium Coaching. Get 1-on-1 guidance from an elite-level personal trainer with a fully customized training and nutrition plan, in-app chat + video messaging with your coach and weekly progress reviews to keep you on track. CALIBER FEATURES (FREE VERSION) • Personalized Workouts. Create and track an unlimited number of workouts tailored to your goals. No gym required. • Detailed Exercise Tutorials. Learn proper form with step-by-step videos and pro tips from Caliber coaches. • Workout Circles. Train with friends and family in private workout chats. When you hit a personal best, it's shared with the group. • Apple Health Integration. Sync your cardio, nutrition, steps and body stats from your wearable or connected device. • Connect to AI. Sync your training data with ChatGPT and Claude for personalized insights and training analysis. UNLOCK MORE WITH CALIBER PLUS (OPTIONAL UPGRADE) • Coach-Designed Training Plans. Choose from 120+ structured plans tailored to your goals, experience level and schedule. • Strength Score. Measure how strong you are relative to your potential for your age and gender. • Strength Balance. Improve your posture and mobility by optimizing your training across key muscle groups. • Caliber Lessons. Gain expert insights on training and nutrition to accelerate your progress. • Advanced Training Features. Get personalized nutrition targets, create custom exercises and supersets, swap exercises, upload progress photos, and more. PREMIUM COACHING (OPTIONAL UPGRADE) • Work with an Elite-Level Coach. Train 1-on-1 with a dedicated coach to achieve your full potential in the gym and beyond. Caliber coaches are highly vetted, accredited personal trainers among the top 1% in their field. • Fully Personalized Plan. Your coach will design a training and nutrition program just for you based on your goals, experience and lifestyle. • Daily Motivation & Expert Guidance. Stay on track with in-app messaging, video form reviews, and individualized guidance. • Weekly Progress Reviews. Get in-depth analysis from your coach to optimize your training. • Fast Response Times. Your coach is available 24/7, typically replying within a few hours. • Guaranteed Results. On average, Caliber members improve their body composition by 20% or more within 12 weeks. If you don't see results, we'll refund the cost of the program. SEE WHAT OUR MEMBERS SAY • For detailed reviews from real Caliber members, visit our TrustPilot page at https://www.trustpilot.com/review/caliberstrong.com Terms of Use: https://caliberstrong.com/terms-of-service/ Privacy Policy: https://caliberstrong.com/privacy-policy/
Screenshots
Verdict
The clearest difference is in-app purchases: Future Pro at none against Caliber's 24. Caliber's advantage is review sentiment (78% vs 68%) and iOS requirement (15.1 vs 18.0). On price, rating, ratings volume and update cadence 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. Caliber sells 18 in-app purchases, starting at $3.00 per month. Future Pro asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for Future Pro against 4.8 for Caliber. Both are backed by a comparable volume of ratings — 11K and 6K respectively. Written reviews are what separate them: 68% of Future Pro's written reviews are positive against 78% of Caliber's.
Future Pro ships an update every 2 weeks, Caliber fortnightly. Both last shipped on October 18, 2026.
| Parameter | Future Pro | Caliber |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (11K ratings) — better | 4.8 (6K ratings) |
| Positive reviews | 68.2% of reviews | 78.3% of reviews — better |
| Number of ratings | 11K — better | 6K |
| Update frequency | Every 2 weeks — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Subscription | Free with in-app purchases — better |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 261 MB | 67 MB |
| Age rating | 4+ | 12+ |
| Developer | Future Research, Inc | Caliber Fitness, Inc |
Customer experience
Future Pro
Caliber
User reviews
Future Pro
From 11K App Store ratingsWhat we love
- ⭐ Excellent personal training experience
- 🔥 Motivating and accountability-driven
- 🎯 Customized workouts tailored to user goals
- 🤖 Seamless app and Apple Watch integration
- 🏠 Convenient home workouts with minimal equipment
Room to improve
- 💰 Expensive monthly subscription fee
- 🔄 High coach turnover and inconsistent service
- 🕰️ Delayed feedback and communication from coaches
- 🤯 Overwhelming workload for coaches leading to burnout
- 🤔 Lack of in-depth nutrition and weight loss guidance
Caliber
From 6K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Comprehensive workout tracking
- 💡 Customizable workouts
- 🔍 Detailed exercise instructions and videos
- 📊 Strength score and progress tracking
Room to improve
- 🐛 Occasional app crashes and bugs
- 🔍 Limited offline functionality
- 💰 Subscription model can be confusing
- 🔍 Inconsistent video quality and exercise explanations
- 🕰️ Frustrating user interface at times
Bugs and requests
Future Pro
Reported bugs
2 issues- Inconsistent voice and video playback during workouts
- Issues with syncing workout data between app and Apple Watch
Requested features
3 requests- Allow users to modify workouts based on equipment availability
- Integrate with more fitness tracking apps beyond Apple Health
- Provide option to turn off audio guidance during workouts
Caliber
Reported bugs
3 issues- Workout data loss when switching between online and offline mode
- Strength score not updating correctly in some cases
- Inability to log weight for certain exercises
Requested features
5 requests- Add ability to create and save custom exercises
- Integrate with more fitness tracking devices and apps
- Improve offline mode to allow full workout tracking
- Provide more flexibility in workout scheduling and planning
- Enhance strength score calculations and explanations
In-app purchases
Future Pro
No in-app purchases
Caliber
- Caliber Supporter (Monthly)$3.001 Month
- Caliber Supporter (Monthly)$5.001 Month
- Caliber Plus (Monthly)2 variants$6.001 Month
Show 15 moreShow fewer
- Caliber Plus (Monthly)7 Days trial$6.001 Month
- Caliber Supporter (Monthly)$7.001 Month
- Caliber Supporter (Monthly)$9.001 Month
- Caliber Plus (Monthly)2 variants$9.001 Month
- Caliber Plus (Monthly)2 variants$12.001 Month
- Caliber Pro (Monthly)$19.001 Month
- Caliber Pro (Monthly)7 Days trial$19.001 Month
- Caliber Plus (Yearly)7 Days trial$36.001 Year
- Caliber Pro (3 Months)$49.003 Months
- Caliber Pro (3 Months)7 Days trial$49.003 Months
- Caliber Plus (Yearly)7 Days trial2 variants$54.001 Year
- Caliber Plus (Yearly)7 Days trial2 variants$72.001 Year
- Caliber Plus (Yearly)1 Month trial$72.001 Year
- Caliber Pro (Yearly)$169.001 Year
- Caliber Pro (Yearly)7 Days trial$169.001 Year









