Comparison

Caliber vs Again

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

Head to head
About

Caliber

This app offers science-based strength training with features for muscle building, weight loss, and fitness improvement. It provides personalized workouts, exercise tutorials, and community features. Optional upgrades offer advanced plans, nutrition targets, and 1-on-1 coaching.

Highlights
  • Personalized workout creation and tracking
  • Extensive exercise library with video tutorials
  • Workout Circles for training with friends
  • Apple Health integration
  • AI-powered training insights
  • Coach-designed training plans
  • Strength Score and balance metrics
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/

About

Again

Features
Read full description

Again is the simple, free gym log. As fast as your Notes app, but it remembers every lift and shows you getting stronger. NO LIMITS • Unlimited workouts, history and custom exercises • No routine limits: log any split, any day • No account, no ads, no in-app purchases ONE TAP PER SET • Your last weight and reps are already filled in • One tap logs the set. Use +/- only when you go heavier • The rest timer keeps counting in the Dynamic Island and on your Lock Screen PROGRESSIVE OVERLOAD, AUTOMATIC • Green numbers show every set where you beat last time • PRs light up the moment you hit them • Every exercise gets its own progression chart with estimated 1RM KNOW WHAT TO TRAIN • Six weekly muscle rings show what you've hit and what you've skipped • Each ring fills at about 10 hard sets per muscle per week • A streak and a home-screen widget keep your week in view • Reminders timed to when you usually train, never more than one a day SHARE EVERY SESSION • Finish a workout and get a clean summary card • Share it as an image, or as a transparent sticker for your stories • Save it to Photos or send it to a friend YOUR WORKOUT LOG LIVES ON YOUR IPHONE No account. Your workout log lives on your iPhone. Export to JSON anytime. • kg or lb, your choice • In English and French 114 EXERCISES, PLUS YOUR OWN Barbell, dumbbell, machine, cable, bodyweight and timed holds, filtered by muscle group in one tap. Anything missing takes seconds to add. Open it, log the set, get back to the bar.

Screenshots

Caliber4 screens
Again4 screens

Verdict

The call

The clearest difference is in-app purchases: Again at none against Caliber's 10. Caliber's advantage is update cadence (fortnightly vs every 6 weeks) and chart position (#160 vs unranked). 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. Caliber sells 8 in-app purchases, starting at $3.00 per month. Again asks for nothing beyond the download.

UpkeepUpdate frequency

Caliber ships an update fortnightly, Again every 6 weeks. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 7 level
Caliber versus Again: the parameters behind the verdict, then further details
ParameterCaliberAgain
PriceFreeFree
Rating4.8 (6.1K ratings) — better—
Positive reviews78.1% of reviews—
Number of ratings6.1K — better—
Update frequencyFortnightly — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#160 — better—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better26.0
Further details — not scored
Size60 MB6 MB
Age rating12+4+
DeveloperCaliber Fitness, IncAdrien Guinard

Bugs and requests

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

Again

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Caliber

Subscriptions8
  • Caliber Supporter (Monthly)$3.001 Month
  • Caliber Plus (Monthly)$6.001 Month
  • Caliber Plus (Monthly)$9.001 Month
Show 5 more
  • Caliber Plus (Monthly)2 variants$12.001 Month
  • Caliber Plus (Yearly)7 Days trial$36.001 Year
  • Caliber Plus (Yearly)7 Days trial$54.001 Year
  • Caliber Plus (Yearly)7 Days trial2 variants$72.001 Year
  • Caliber Plus (Yearly)1 Month trial$72.001 Year
None

Again

No in-app purchases

Questions

Is Caliber free?
Caliber is free to download, with in-app purchases available.
Is Again free?
Again is free to download, with no in-app purchases.
Do Caliber or Again have ads?
Neither Caliber nor Again shows ads.
Which is updated more often, Caliber or Again?
Caliber ships an update fortnightly, and Again every 6 weeks. Most recently, Caliber was updated on November 5, 2026 and Again on October 25, 2026.

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