# Kanu Optimize Training App vs Ultra Strong

The clearest difference is ratings volume: Kanu Optimize Training App at 3 against Ultra Strong's 1. On price, rating, review sentiment and update cadence 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 — 5.0 for Kanu Optimize Training App against 5.0 for Ultra Strong. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Kanu Optimize Training App ships an update weekly, Ultra Strong every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Kanu Optimize Training App | Ultra Strong |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/kanu-optimize-training-app/id6449133953/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ultra-strong/id6451003305/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 75 MB | 74 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KanuOptimize](https://appshunter.io/developer/1687726407) | [PYRY JOHANNES LIUKKONEN](https://appshunter.io/developer/1696169555) |

## What reviewers say

### 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


### Ultra Strong

[App page](https://appshunter.io/ios/app/ultra-strong/id6451003305)

This app offers a smart system for runners to improve performance and prevent injuries. It integrates strength training, technique drills, mobility exercises, and intelligent running programming into personalized plans.

**Highlights:** Integrated strength, technique, and mobility training, Intelligent running programming, Goal-based training plans, Exercise demonstration videos, Run logging and progress tracking, Community support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Kanu Optimize Training App free?

Kanu Optimize Training App is free to download, with no in-app purchases.

### Is Ultra Strong free?

Ultra Strong is free to download, with no in-app purchases.

### Which has better reviews, Kanu Optimize Training App or Ultra Strong?

Kanu Optimize Training App and Ultra Strong are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Kanu Optimize Training App or Ultra Strong have ads?

Neither Kanu Optimize Training App nor Ultra Strong shows ads.

### Which is updated more often, Kanu Optimize Training App or Ultra Strong?

Kanu Optimize Training App ships an update weekly, and Ultra Strong every 2 weeks. Most recently, Kanu Optimize Training App was updated on October 24, 2026 and Ultra Strong on October 24, 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.*