# CAION TREINO vs AD3

The clearest difference is update cadence: CAION TREINO at every 2 weeks against AD3's every 36 months. CAION TREINO also leads on review sentiment (92% vs 65%). AD3's advantage is monetization model (free vs freemium) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CAION TREINO ships an update every 2 weeks, AD3 every 36 months. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CAION TREINO | AD3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/caion-treino/id1576598574/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | **92.3% of reviews** | 64.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 36 months |
| Monetization | Freemium | **Free** |
| Size | 33 MB | 48 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Caio Signoretti](https://appshunter.io/developer/1612728682) | [AD3](https://appshunter.io/developer/1655932530) |

## What reviewers say

### CAION TREINO

[App page](https://appshunter.io/ios/app/caion-treino/id1576598574)

Achieve body definition and muscle toning naturally with an online training methodology. Get step-by-step guidance for workouts at home or the gym, with bonus support from a community and nutritionist.

**Highlights:** Natural body definition methodology, Muscle toning guidance, Home and gym workout adaptation, Exclusive student group, Nutritionist support, Doubt clarification with trainers

**Features:** Vision Pro support

**In-app purchases:** none


### AD3

[App page](https://appshunter.io/ios/app/ad3/id6444662361)

This app brings your gym experience anywhere, offering access to workouts, class schedules, and physical assessments. Interact with trainers and classmates, and receive important notifications about your activities and messages.

**Highlights:** Access workouts and physical assessments, View and book class schedules, Receive class availability notifications, Interact with trainers and classmates, Get activity and message notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is CAION TREINO free?

CAION TREINO is free to download, with no in-app purchases.

### Is AD3 free?

AD3 is free to download, with no in-app purchases.

### Do CAION TREINO or AD3 have ads?

Neither CAION TREINO nor AD3 shows ads.

### Which is updated more often, CAION TREINO or AD3?

CAION TREINO ships an update every 2 weeks, and AD3 every 36 months. Most recently, CAION TREINO was updated on October 20, 2026 and AD3 on October 27, 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.*