# Cadu fit vs FITDEV AI

The clearest difference is in-app purchases: Cadu fit at none against FITDEV AI's 3. Cadu fit also leads on device support (3 vs 1). FITDEV AI's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads and iOS requirement there is nothing between them.

Both are free to download. FITDEV AI sells 3 in-app purchases, starting at $12.99 per 3 months. Cadu fit asks for nothing beyond the download.

Cadu fit ships an update every 2 weeks, FITDEV AI every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Cadu fit | FITDEV AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 49 MB | 51 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Renato Cesar Lira Borges](https://appshunter.io/developer/1583853778) | [FITDEV SAC](https://appshunter.io/developer/1788922862) |

## What reviewers say

### Cadu fit

[App page](https://appshunter.io/ios/app/cadu-fit/id6450973922)

Track your fitness progress with personalized workouts and exercise demonstrations. Log your performance, receive feedback from your trainer, and view your physical assessments all in one place. Every movement contributes to your evolution.

**Highlights:** Personalized workout plans, Exercise demonstration videos, Progress tracking (loads, sets, reps), Direct communication with trainer, Physical assessment and anamnesis history, Customizable workout creation

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

**In-app purchases:** none


### FITDEV AI

[App page](https://appshunter.io/ios/app/fitdev-ai/id6740208214)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-month plan | $12.99 | per 3 months |
| 6-month plan | $25.99 | per 6 months |
| 1-year plan | $49.99 | per year |


## Frequently asked questions

### Is Cadu fit free?

Cadu fit is free to download, with no in-app purchases.

### Is FITDEV AI free?

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

### Do Cadu fit or FITDEV AI have ads?

Neither Cadu fit nor FITDEV AI shows ads.

### Which is updated more often, Cadu fit or FITDEV AI?

Cadu fit ships an update every 2 weeks, and FITDEV AI every 4 days. Most recently, Cadu fit was updated on October 24, 2026 and FITDEV AI on October 25, 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.*