Comparison

Future Pro vs Caliber

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

Head to head
About

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.

Highlights
  • Custom workout plans
  • Expert coach matching
  • Unlimited training sessions
  • Progress monitoring
  • Exercise video library
  • Apple Watch integration
Features
Read full description

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.

About

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.

Highlights
  • 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
Features
Read full description

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

Future Pro4 screens
Caliber4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Future Pro ships an update every 2 weeks, Caliber fortnightly. Both last shipped on October 18, 2026.

Scorecard4 real differences · 6 level
Future Pro versus Caliber: the parameters behind the verdict, then further details
ParameterFuture ProCaliber
PriceFreeFree
Rating4.9 (11K ratings) — better4.8 (6K ratings)
Positive reviews68.2% of reviews78.3% of reviews — better
Number of ratings11K — better6K
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS18.015.1 — better
Further details — not scored
Size261 MB67 MB
Age rating4+12+
DeveloperFuture Research, IncCaliber Fitness, Inc

Customer experience

Future Pro

All ratings10,723 ratings
Positive97.0%
Neutral0.9%
Negative2.1%
Written reviews223 reviews
Positive68.2%
Neutral6.3%
Negative25.6%

Caliber

All ratings6,020 ratings
Positive96.6%
Neutral1.1%
Negative2.3%
Written reviews526 reviews
Positive78.3%
Neutral6.3%
Negative15.4%

User reviews

Future Pro

From 11K App Store ratings

What 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 ratings

What 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

None

Future Pro

No in-app purchases

18 purchases

Caliber

Subscriptions18
  • Caliber Supporter (Monthly)$3.001 Month
  • Caliber Supporter (Monthly)$5.001 Month
  • Caliber Plus (Monthly)2 variants$6.001 Month
Show 15 more
  • 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

Questions

Is Future Pro free?
Future Pro is free to download, with no in-app purchases.
Is Caliber free?
Caliber is free to download, with in-app purchases available.
Which has better reviews, Future Pro or Caliber?
Future Pro is rated higher. Future Pro averages 4.9 out of 5 from 11K ratings, while Caliber averages 4.8 from 6K ratings.
Do Future Pro or Caliber have ads?
Neither Future Pro nor Caliber shows ads.
Which is updated more often, Future Pro or Caliber?
Future Pro ships an update every 2 weeks, and Caliber fortnightly. Most recently, Future Pro was updated on October 18, 2026 and Caliber on October 18, 2026.

Other comparisons