# SHAPE FD vs Zyla

The clearest difference is in-app purchases: SHAPE FD at none against Zyla's 9. SHAPE FD also leads on ads (none vs shown). Zyla's advantage is update cadence (every 6 days vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Zyla sells 9 in-app purchases, starting at $5.99 per month. SHAPE FD asks for nothing beyond the download.

SHAPE FD ships an update every 7 months, Zyla every 6 days. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SHAPE FD | Zyla |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/zyla-corrida-com-ia/id6745179898/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 78.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 149 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lucas Pestana Marques](https://appshunter.io/developer/1446774305) | [Zyla Tecnologia](https://appshunter.io/developer/1754389116) |

## What reviewers say

### SHAPE FD

[App page](https://appshunter.io/ios/app/shape-fd/id6744941366)

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

**In-app purchases:** none


### Zyla

[App page](https://appshunter.io/ios/app/zyla-corrida-com-ia/id6745179898)

This AI-powered running coach provides personalized training plans tailored to your fitness level, pace, and goals. It offers weekly updated workouts, automatic load adjustments to prevent injuries, and intelligent feedback to help you improve your performance.

**Highlights:** AI-powered personalized training plans, Weekly workout updates, Automatic load and volume adjustment, Injury prevention features, Progress tracking and feedback, Suitable for all runner levels

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $5.99 | per month |
| Premium | $5.99 | per month |
| Premium | $5.99 | per month |
| Premium | $19.99 | per 6 months |
| Premium | $19.99 | per 6 months |
| Premium | $19.99 | per 6 months |
| Premium | $34.99 | per year |
| Premium | $34.99 | per year |
| Premium | $34.99 | per year |


## Frequently asked questions

### Is SHAPE FD free?

SHAPE FD is free to download, with no in-app purchases.

### Is Zyla free?

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

### Do SHAPE FD or Zyla have ads?

Zyla shows ads; SHAPE FD does not.

### Which is updated more often, SHAPE FD or Zyla?

SHAPE FD ships an update every 7 months, and Zyla every 6 days. Most recently, SHAPE FD was updated on October 30, 2026 and Zyla on November 8, 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.*