# SMART IRON Gym Workout Routine vs Kanu Optimize Training App

The clearest difference is in-app purchases: Kanu Optimize Training App at none against SMART IRON Gym Workout Routine's 2. Kanu Optimize Training App also leads on update cadence (weekly vs monthly). SMART IRON Gym Workout Routine's advantage is ratings volume (22 vs 3). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. SMART IRON Gym Workout Routine sells 2 in-app purchases, starting at $7.99 per month. Kanu Optimize Training App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for SMART IRON Gym Workout Routine against 5.0 for Kanu Optimize Training App. That said, the two scores are not equally well evidenced: SMART IRON Gym Workout Routine has 22 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.

SMART IRON Gym Workout Routine ships an update monthly, Kanu Optimize Training App weekly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SMART IRON Gym Workout Routine | Kanu Optimize Training App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (22 ratings)](https://appshunter.io/ios/app/smart-iron-gym-workout-routine/id1482629705/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/kanu-optimize-training-app/id6449133953/reviews)** |
| Number of ratings | **22** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 71 MB | 75 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Linar Islamov](https://appshunter.io/developer/1022238262) | [KanuOptimize](https://appshunter.io/developer/1687726407) |

## What reviewers say

### SMART IRON Gym Workout Routine

[App page](https://appshunter.io/ios/app/smart-iron-gym-workout-routine/id1482629705)

This app provides structured, science-based gym workout programs designed for muscle growth and strength. It offers progressive overload and periodization to ensure continuous progress and prevent stagnation, making it ideal for both beginners and experienced athletes.

**Highlights:** Ready-made workout programs, Progressive overload guidance, Training periodization, Adaptable to fitness level, Detailed exercise plans, Progress tracking

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SMART IRON Gym - Full access | $7.99 | per month |
| One Month Access | $4.99 | one-time |


### 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 SMART IRON Gym Workout Routine free?

SMART IRON Gym Workout Routine is free to download, with in-app purchases available.

### Is Kanu Optimize Training App free?

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

### Which has better reviews, SMART IRON Gym Workout Routine or Kanu Optimize Training App?

Kanu Optimize Training App is rated higher. SMART IRON Gym Workout Routine averages 4.9 out of 5 from 22 ratings, while Kanu Optimize Training App averages 5.0 from 3 ratings.

### Do SMART IRON Gym Workout Routine or Kanu Optimize Training App have ads?

Neither SMART IRON Gym Workout Routine nor Kanu Optimize Training App shows ads.

### Which is updated more often, SMART IRON Gym Workout Routine or Kanu Optimize Training App?

SMART IRON Gym Workout Routine ships an update monthly, and Kanu Optimize Training App weekly. Most recently, SMART IRON Gym Workout Routine was updated on October 26, 2026 and Kanu Optimize Training App on October 30, 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.*