# Fitco Check In vs Atom Studio

The clearest difference is update cadence: Fitco Check In at every 2 weeks against Atom Studio's every 3 months. Fitco Check In also leads on iOS requirement (15 vs 17.0). 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.

Fitco Check In ships an update every 2 weeks, Atom Studio every 3 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Fitco Check In | Atom Studio |
| --- | --- | --- |
| 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 2 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 61 MB | 25 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FITCO S.A.C.](https://appshunter.io/developer/1232476907) | [Edgar Barba](https://appshunter.io/developer/1418360228) |

## What reviewers say

### Fitco Check In

[App page](https://appshunter.io/ios/app/fitco-check-in/id1351106078)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Fitco Check In free?

Fitco Check In is free to download, with no in-app purchases.

### Is Atom Studio free?

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

### Do Fitco Check In or Atom Studio have ads?

Neither Fitco Check In nor Atom Studio shows ads.

### Which is updated more often, Fitco Check In or Atom Studio?

Fitco Check In ships an update every 2 weeks, and Atom Studio every 3 months. Most recently, Fitco Check In was updated on October 24, 2026 and Atom Studio on October 30, 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.*