# Atom Studio vs Calivra

The clearest difference is update cadence: Calivra at every 3 weeks against Atom Studio's every 3 months. Atom Studio's advantage is iOS requirement (17.0 vs 26.4). 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.

Atom Studio ships an update every 3 months, Calivra every 3 weeks. The most recent releases landed on October 21, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Atom Studio | Calivra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/atom-studio/id6443804664/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 25 MB | 9 MB |
| Requires iOS | **17.0** | 26.4 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Edgar Barba](https://appshunter.io/developer/1418360228) | [slehyder martinez](https://appshunter.io/developer/6786435660) |

## What reviewers say

### Atom Studio

[App page](https://appshunter.io/ios/app/atom-studio/id6443804664)

Streamline your fitness routine with this app. Book classes, pay from your phone, and enter the studio using your QR code. Manage your schedule, waitlists, and class packages effortlessly.

**Highlights:** Book classes instantly, Pay via mobile, QR code entry, Seat selection, Waitlist functionality, Manage class packages

**Features:** Apple Wallet

**In-app purchases:** none


### Calivra

[App page](https://appshunter.io/ios/app/calivra/id6796107656)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Atom Studio free?

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

### Is Calivra free?

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

### Do Atom Studio or Calivra have ads?

Neither Atom Studio nor Calivra shows ads.

### Which is updated more often, Atom Studio or Calivra?

Atom Studio ships an update every 3 months, and Calivra every 3 weeks. Most recently, Atom Studio was updated on October 21, 2026 and Calivra on October 1, 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.*