# Cardio Conversion vs Workout AI

The clearest difference is update cadence: Cardio Conversion at weekly against Workout AI's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Cardio Conversion sells 1 one-off in-app purchase and Workout AI sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Cardio Conversion ships an update weekly, Workout AI every 4 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Cardio Conversion | Workout AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/workout-ai-smart-trainings/id6738000011/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 41 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Rodemoyer](https://appshunter.io/developer/1738774695) | [Sergey Tyo](https://appshunter.io/developer/687795745) |

## What reviewers say

### Cardio Conversion

[App page](https://appshunter.io/ios/app/cardio-conversion/id6480349250)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $4.99 | one-time |


### Workout AI

[App page](https://appshunter.io/ios/app/workout-ai-smart-trainings/id6738000011)

Generate personalized AI-powered fitness routines tailored to your goals, fitness level, and preferences. Adaptable for gym or home, it offers unlimited customization and diverse training styles for all levels.

**Highlights:** AI-powered workout generation, Unlimited customization options, Adapts to user's fitness level, Supports diverse training styles, Instant workout creation, Includes warm-ups, cool-downs, and recovery

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WOD AI Pro Monthly | $4.99 | per month |
| WOD AI Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Cardio Conversion free?

Cardio Conversion is free to download, with in-app purchases available.

### Is Workout AI free?

Workout AI is free to download, with in-app purchases available.

### Do Cardio Conversion or Workout AI have ads?

Neither Cardio Conversion nor Workout AI shows ads.

### Which is updated more often, Cardio Conversion or Workout AI?

Cardio Conversion ships an update weekly, and Workout AI every 4 months. Most recently, Cardio Conversion was updated on October 27, 2026 and Workout AI 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.*