# Everybody Ballet App vs Zerene

The clearest difference is update cadence: Zerene at every 2 months against Everybody Ballet App's every 29 months. 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.

Everybody Ballet App ships an update every 29 months, Zerene every 2 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Everybody Ballet App | Zerene |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zerene/id6480020539/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 32 MB | 42 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Everybody Ballet](https://appshunter.io/developer/1437505713) | [Zerene Inc.](https://appshunter.io/developer/1724221861) |

## What reviewers say

### Everybody Ballet App

[App page](https://appshunter.io/ios/app/everybody-ballet-app/id1556846545)

**In-app purchases:** none


### Zerene

[App page](https://appshunter.io/ios/app/zerene/id6480020539)

This app guides you through creating a custom mouthguard and then acts as a training partner for jaw and sleep health. It helps you manage your training schedule, customize device settings, and understand teeth clenching behavior.

**Highlights:** Dental impression guidance, Custom mouthguard creation, Jaw and sleep health training, Training schedule and intensity management, Device settings customization, Data and interaction review, Teeth clenching/grinding behavior analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is Everybody Ballet App free?

Everybody Ballet App is free to download, with no in-app purchases.

### Is Zerene free?

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

### Do Everybody Ballet App or Zerene have ads?

Neither Everybody Ballet App nor Zerene shows ads.

### Which is updated more often, Everybody Ballet App or Zerene?

Everybody Ballet App ships an update every 29 months, and Zerene every 2 months. Most recently, Everybody Ballet App was updated on November 7, 2026 and Zerene on November 4, 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.*