# PHAT vs Kanu Optimize Training App

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.

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

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.

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.

## The numbers

| Metric | PHAT | Kanu Optimize Training App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (38 ratings)](https://appshunter.io/ios/app/phat-workout-tracker/id1496147894/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kanu-optimize-training-app/id6449133953/reviews)** |
| Number of ratings | **38** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | Free | Free |
| Size | 12 MB | 74 MB |
| Requires iOS | **11.3** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [App Factory, LLC](https://appshunter.io/developer/1175925584) | [KanuOptimize](https://appshunter.io/developer/1687726407) |

## What reviewers say

### PHAT

[App page](https://appshunter.io/ios/app/phat-workout-tracker/id1496147894)

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:** macOS Compatibility

**In-app purchases:** none


### Kanu Optimize Training App

[App page](https://appshunter.io/ios/app/kanu-optimize-training-app/id6449133953)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*