# Stage 4 Training vs Vibra Studio AE

The clearest difference is update cadence: Vibra Studio AE at every 3 weeks against Stage 4 Training's every 6 weeks. Stage 4 Training's advantage is ratings volume (27 vs 3) and device support (4 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Stage 4 Training against 5.0 for Vibra Studio AE. That said, the two scores are not equally well evidenced: Stage 4 Training has 27 ratings behind it against 3, so its average is the more settled of the two.

Stage 4 Training ships an update every 6 weeks, Vibra Studio AE every 3 weeks. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stage 4 Training | Vibra Studio AE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (27 ratings)](https://appshunter.io/ios/app/stage-4-training/id6502470839/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/vibra-studio-ae/id6776318052/reviews)** |
| Number of ratings | **27** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 188 MB | 38 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stage 4 Training LLC](https://appshunter.io/developer/1745588828) | [Vibra Studio AE LLC](https://appshunter.io/developer/6776318054) |

## What reviewers say

### Stage 4 Training

[App page](https://appshunter.io/ios/app/stage-4-training/id6502470839)

Access personalized workout programs and track your fitness journey, including workouts, nutrition, habits, and measurements. Connect with your coach and a supportive community for motivation and guidance.

**Highlights:** Personalized workout programs, Workout and exercise video tracking, Meal and habit tracking, Goal setting and progress monitoring, Milestone badges and habit streaks, Real-time coach messaging, Digital community support, Body measurement tracking

**Features:** Apple Wallet

**In-app purchases:** none


### Vibra Studio AE

[App page](https://appshunter.io/ios/app/vibra-studio-ae/id6776318052)

Easily browse and purchase class packs or membership options. View the schedule, filter classes by type, and manage your reservations to stay organized and committed to your fitness goals.

**Highlights:** Purchase class packs and memberships, Browse class schedule, Filter classes by type, Manage class reservations, Track upcoming classes

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Stage 4 Training free?

Stage 4 Training is free to download, with no in-app purchases.

### Is Vibra Studio AE free?

Vibra Studio AE is free to download, with no in-app purchases.

### Which has better reviews, Stage 4 Training or Vibra Studio AE?

Vibra Studio AE is rated higher. Stage 4 Training averages 5.0 out of 5 from 27 ratings, while Vibra Studio AE averages 5.0 from 3 ratings.

### Do Stage 4 Training or Vibra Studio AE have ads?

Neither Stage 4 Training nor Vibra Studio AE shows ads.

### Which is updated more often, Stage 4 Training or Vibra Studio AE?

Stage 4 Training ships an update every 6 weeks, and Vibra Studio AE every 3 weeks. Most recently, Stage 4 Training was updated on October 22, 2026 and Vibra Studio AE on October 28, 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.*