Comparison

PHAT vs Kanu Optimize Training App

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

Head to head
About

PHAT

This app guides you through a science-based weightlifting program designed to build muscle size and strength. It offers personalized workout customization, progress tracking with graphs, and tools like a plate calculator and rest timer.

Highlights
  • Guided PHAT program
  • Customizable workouts
  • Progress visualization
  • Plate calculator
  • Rest timer
  • US and metric unit support
Features
Read full description

The PHAT weight lifting workout increases your muscle size and strength by combining the best of powerlifting and bodybuilding. PHAT - Power Hypertrophy Adaptive Training - is a full body workout program designed to increase muscle size and strength in both upper and lower body through power workouts and hypertrophy workouts. Hypertrophy days increase muscle size, while power days make you stronger to lift more on hypertrophy days. This app walks you through each exercise, set, and rep to help you gain muscle according to science. This app now lets users customize their workouts for maximum personalized strength and muscle building. This app will: - Walk you through the PHAT program, and help you keep track of which exercises you did on which days - Visualize your gains in our graphs and analytics - Help you calculate weights with the built-in plate calculator - Time your rests between sets so you maximize your gains with science - Support both US and metric units

About

Kanu Optimize Training App

This app provides structured strength and muscle-building programs designed by experienced coaches. It offers a private exercise library, technique feedback, and direct access to coaches and a supportive community for training and nutrition guidance.

Highlights
  • Strength and muscle-building programs
  • Exercise demo library and technique guidance
  • Video submission for technique feedback
  • Direct coach and community access
  • Automatic training metrics tracking
  • Customized macro calculator
  • Nutrition target tracking and app syncing
  • HealthKit integration
Features
Read full description

Kanu Optimize Training App is used to deliver effective strength and muscle-building training programs for all experience levels. Kanu Optimize isn't just a training app; it's a community. You don’t just get programs. You get access to the team of Kanu Optimize Coaches to ask any and all questions. You also join a community of like-minded lifters from all backgrounds and experience levels. You become a part of the Team Kanu Optimize! Features to highlight include: Training programs built by coaches with decades of experience and background in Exercise Science Private exercise demo library and detailed exercise parameters to perfect your technique Submit videos for technique feedback Direct access to Kanu Optimize Coaches and the community for questions about training, nutrition, recovery, and anything else Automatic tracking of all your training metrics to ensure maximized progress Customized macro calculator built with performance and recovery in mind Set and track nutrition targets, and sync with integrations to your favorite apps and much more… Sync your account with HealthKit to track all your health and fitness data in one place including nutrition, steps and bodyweight. and much more…

Screenshots

PHAT4 screens
Kanu Optimize Training App4 screens

Verdict

The call

The clearest difference is update cadence: Kanu Optimize Training App at weekly against PHAT's every 14 months. PHAT's advantage is ratings volume (38 vs 3) and iOS requirement (11.3 vs 15.1). On price, rating, review sentiment 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for PHAT against 5.0 for Kanu Optimize Training App. That said, the two scores are not equally well evidenced: PHAT has 38 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

PHAT ships an update every 14 months, Kanu Optimize Training App weekly. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
PHAT versus Kanu Optimize Training App: the parameters behind the verdict, then further details
ParameterPHATKanu Optimize Training App
PriceFreeFree
Rating4.9 (38 ratings)5.0 (3 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings38 — better3
Update frequencyEvery 14 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.3 — better15.1
Further details — not scored
Size12 MB74 MB
Age rating4+4+
DeveloperApp Factory, LLCKanuOptimize

Customer experience

PHAT

All ratings38 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Kanu Optimize Training App

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PHAT

No in-app purchases

None

Kanu Optimize Training App

No in-app purchases

Questions

Is PHAT free?
PHAT is free to download, with no in-app purchases.
Is Kanu Optimize Training App free?
Kanu Optimize Training App is free to download, with no in-app purchases.
Which has better reviews, PHAT or Kanu Optimize Training App?
Kanu Optimize Training App is rated higher. PHAT averages 4.9 out of 5 from 38 ratings, while Kanu Optimize Training App averages 5.0 from 3 ratings.
Do PHAT or Kanu Optimize Training App have ads?
Neither PHAT nor Kanu Optimize Training App shows ads.
Which is updated more often, PHAT or Kanu Optimize Training App?
PHAT ships an update every 14 months, and Kanu Optimize Training App weekly. Most recently, PHAT was updated on October 3, 2026 and Kanu Optimize Training App on October 13, 2026.

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