# Atom vs Primera Posicion Studio

The clearest difference is update cadence: Atom at every 2 months against Primera Posicion Studio's every 24 months. Atom also leads on device support (4 vs 2). Primera Posicion Studio's advantage is iOS requirement (13.0 vs 15.0). On price, 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.

Atom ships an update every 2 months, Primera Posicion Studio every 24 months. The most recent releases landed on June 3, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Atom | Primera Posicion Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/atom/id1418360229/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 24 months |
| Monetization | Free | — |
| Size | 80 MB | 36 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Edgar Barba](https://appshunter.io/developer/1418360228) | [Primera Posicion Estudio S.A de C.V.](https://appshunter.io/developer/1532082525) |

## What reviewers say

### Atom

[App page](https://appshunter.io/ios/app/atom/id1418360229)

This platform helps fitness centers attract and retain clients by creating measurable goals and challenges. It enables personalized routine creation, real-time progress tracking with smart devices, and automated check-ins. Users can sync data with Apple Health for more accurate insights.

**Highlights:** Client acquisition and retention tools, Goal and challenge creation, Real-time progress tracking, Personalized routine builder, Automated check-ins, Apple Health integration

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Primera Posicion Studio

[App page](https://appshunter.io/ios/app/primera-posicion-studio/id1532082523)

**In-app purchases:** none


## Frequently asked questions

### Is Atom free?

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

### Is Primera Posicion Studio free?

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

### Do Atom or Primera Posicion Studio have ads?

Neither Atom nor Primera Posicion Studio shows ads.

### Which is updated more often, Atom or Primera Posicion Studio?

Atom ships an update every 2 months, and Primera Posicion Studio every 24 months. Most recently, Atom was updated on June 3, 2026 and Primera Posicion Studio on September 12, 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.*