Comparison

Zindu Transform vs CALXTHENICS

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

Head to head
About

Zindu Transform

Follow monthly fitness programs and track your progress. This app helps users transform their bodies with guided routines updated regularly.

Highlights
  • Monthly updated programs
  • Follow along routines
  • Progress tracking
  • Personal transformation focus
Features
Read full description

Lets transform ourselves this year! Enjoy updated monthly programs where you can follow along my routines and track your progress.

About

CALXTHENICS

Access calisthenics programs from elite athletes and trainers. Improve body control, strength, and metabolism with bodyweight workouts. Achieve functional fitness and holistic health benefits.

Highlights
  • Programs from top calisthenics athletes
  • Bodyweight workout routines
  • Strength and power development
  • Metabolism and mobility improvement
  • Nutritional guidance
  • Progress tracking
  • Offline sync
Features
Read full description

Featuring programs from the world's top Calisthenics athletes and trainers. • Adam Frater presents Project Shred (30 days), Cali Bulk (12 weeks), The Frater Diet, and Handstand Hero. • Max True, the muscle up Guinness record holder, presents True Endurance. Build muscular endurance for endless reps, strength and power. Are you ready to take on a new challenge? Are you ready to explore a more functional form of fitness through calisthenics and bodyweight workouts? Here's what you can expect from programs on the CALXTHENICS app. - Improve your body control and stability - Increase strength and power - Boost your metabolism - Open your body up with mobility - Learn to eat for your goals + Much more! Train to be a shredded and functional athlete! Say goodbye to ineffective workouts. Say goodbye to typical gym culture that tells you to lift heavy and pound supplements. It's time to start being proud of your body. It's time for pure confidence and peak performance. It's time to smash your plateau and set a new bar of personal success! By training with CALXTHENICS you will not only be thrilled with how you look in the mirror but this type of fitness will give you some incredible added benefits such as... - Rebalancing your hormones - Less stress/ better stress management - Enhanced sex drive/libido - Increased confidence - Deeper sense of fulfillment (through the release of dopamine) - Better cognitive function (you'll actually become smarter) - Better sleep - Better digestion - And overall more vitality and holistic health ++ New programs added monthly https://passion.io/terms-of-service https://passion.io/privacy-policy INFORMATION ABOUT THE APP AND PURCHASE OPTIONS The download of CALXTHENICS is free of charge. There is no free trial. Should you use CALXTHENICS app, we offer one of the following options: Payment will be charged to your credit card through your iTunes account after the trial period and when a subscription renews. A subscription renews automatically unless canceled at least 24 hours prior to the end of the subscription period. There is no increase in price when renewing. One Time Payments will only be charged one time initially. Subscriptions can be managed and auto-renewal turned off in Account Settings in iTunes after purchase. Once purchased, refunds will not be provided for any unused portion of the term. Readout full Terms of Service and our Privacy Policy: https://passion.io/terms-of/service https://passion.io/privacy-policy INFORMATION ABOUT THE APP AND PURCHASE OPTIONS By signing up, you will get access to subscription(s) that include features such as progress tracking, and offline sync. The download of CALXTHENICS is free of charge. Should you use CALXTHENICS app to access in-app content via available one-time purchase(s), a payment will be charged to your credit card once. Read our full Terms of Service and our Privacy Policy: https://passion.io/terms-of-service https://passion.io/privacy-policy

Screenshots

Zindu Transform4 screens
CALXTHENICS4 screens

Verdict

The call

The clearest difference is rating: CALXTHENICS at 3.8 against Zindu Transform's 2.2. CALXTHENICS also leads on review sentiment (38% vs 14%) and ratings volume (96 vs 10). Zindu Transform's advantage is in-app purchases (none vs 14) and ads (none vs shown). On price, update cadence 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. CALXTHENICS sells 11 in-app purchases, starting at $14.99 per month. Zindu Transform asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CALXTHENICS holds the better App Store score, 3.8 against 2.2. That said, the two scores are not equally well evidenced: CALXTHENICS has 96 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 14% of Zindu Transform's written reviews are positive against 38% of CALXTHENICS's.

UpkeepUpdate frequency

Zindu Transform ships an update every 2 months, CALXTHENICS every 6 weeks. The most recent releases landed on September 28, 2026 and October 11, 2026 respectively.

Scorecard7 real differences · 3 level
Zindu Transform versus CALXTHENICS: the parameters behind the verdict, then further details
ParameterZindu TransformCALXTHENICS
PriceFreeFree
Rating2.2 (10 ratings)3.8 (96 ratings) — better
Positive reviews14.3% of reviews38.2% of reviews — better
Number of ratings1096 — better
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.0 — better26.0
Further details — not scored
Size68 MB90 MB
Age rating4+17+
DeveloperMarvin AchiAdam Frater

Customer experience

Zindu Transform

All ratings10 ratings
Positive30.0%
Neutral0.0%
Negative70.0%
Written reviews7 reviews
Positive14.3%
Neutral0.0%
Negative85.7%

CALXTHENICS

All ratings96 ratings
Positive66.7%
Neutral5.2%
Negative28.1%
Written reviews55 reviews
Positive38.2%
Neutral12.7%
Negative49.1%

Bugs and requests

Zindu Transform

Not enough reviews yet to summarise bugs or requests.

CALXTHENICS

Reported bugs

19 issues
  • Login does not work
  • Password reset does not work
  • App crashes frequently
  • Videos often don't work or glitch
  • Workout programs disappear
Show 14 more
  • Paid content becomes inaccessible
  • App logs users out randomly
  • Customer support links open incorrect apps
  • Manage subscription button leads back to the front page
  • Back button sometimes closes the app
  • Instructional videos are too bandwidth heavy
  • App glitches and doesn't load programs
  • Workout progress is lost when app is minimized
  • Payment processing fails
  • App crashes when trying to access content
  • Downloaded workouts require internet to open
  • Content access denied after cancelling subscription
  • App doesn't recognize users after reinstallation
  • Subscription issues after purchase (e.g., lifetime subscription)

Requested features

16 requests
  • Update the app to be more modern and engaging
  • Improve app stability and fix bugs
  • Ensure login and password reset functions work correctly
  • Provide better customer support with faster response times
  • Make workout videos stream more efficiently
Show 11 more
  • Allow access to paid content consistently
  • Integrate with Apple Health
  • Allow workouts to resume after being minimized
  • Provide a clear and easy way to cancel subscriptions within the app
  • Offer more consistent exercises for mastery in beginner sections
  • Add Apple Watch support
  • Improve the user interface and user experience
  • Fix issues with videos glitching or not playing
  • Ensure downloaded workouts are accessible offline
  • Allow users to repeat workouts easily
  • Offer a one-time payment option or clearer pricing structure

In-app purchases

None

Zindu Transform

No in-app purchases

11 purchases

CALXTHENICS

Subscriptions2
  • CALXTHENICS Full Access$14.991 Month
  • CALXTHENICS Year Access$167.991 Year
One-time9
  • One Time Subscription$19.99
  • Frater Fit Diet$20.00
  • Project Shred Part II$25.00
Show 6 more
  • One Time Subscription$47.99
  • One Time Subscription$59.99
  • Project Shred$64.99
  • One Time Subscription4 variants$64.99
  • One Time Subscription$72.00
  • Slope Strong$97.00

Questions

Is Zindu Transform free?
Zindu Transform is free to download, with no in-app purchases.
Is CALXTHENICS free?
CALXTHENICS is free to download, with in-app purchases available.
Which has better reviews, Zindu Transform or CALXTHENICS?
CALXTHENICS is rated higher. Zindu Transform averages 2.2 out of 5 from 10 ratings, while CALXTHENICS averages 3.8 from 96 ratings.
Do Zindu Transform or CALXTHENICS have ads?
CALXTHENICS shows ads; Zindu Transform does not.
Which is updated more often, Zindu Transform or CALXTHENICS?
Zindu Transform ships an update every 2 months, and CALXTHENICS every 6 weeks. Most recently, Zindu Transform was updated on September 28, 2026 and CALXTHENICS on October 11, 2026.

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