# Studio 104 On Main vs fast_ Intermittent Fasting

The clearest difference is in-app purchases: Studio 104 On Main at none against fast_ Intermittent Fasting's 2. Studio 104 On Main also leads on iOS requirement (13.5 vs 16.4). fast_ Intermittent Fasting's advantage is update cadence (every 4 months vs every 14 months) and device support. On price, rating and ratings volume there is nothing between them.

Both are free to download. fast_ Intermittent Fasting sells 2 in-app purchases, starting at $9.99 per month. Studio 104 On Main asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Studio 104 On Main against 5.0 for fast_ Intermittent Fasting. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Studio 104 On Main ships an update every 14 months, fast_ Intermittent Fasting every 4 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Studio 104 On Main | fast_ Intermittent Fasting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/studio-104-on-main/id6593680832/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/fast-intermittent-fasting/id6778174952/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 14 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 14 MB | 48 MB |
| Requires iOS | **13.5** | 16.4 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Studio 104 On Main LLC](https://appshunter.io/developer/1760318082) | [Atmospheric Integrity Management, LLC](https://appshunter.io/developer/6778174954) |

## What reviewers say

### Studio 104 On Main

[App page](https://appshunter.io/ios/app/studio-104-on-main/id6593680832)

Easily book fitness classes and manage your membership on the go. Reserve spots, join waitlists, and check your profile status directly from your device.

**Highlights:** Book classes easily, Manage reservations, Join waitlists, Check profile and membership status, Access anytime, anywhere

**In-app purchases:** none


### fast_ Intermittent Fasting

[App page](https://appshunter.io/ios/app/fast-intermittent-fasting/id6778174952)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $9.99 | per month |
| Pro (Annual) | $59.99 | per year |


## Frequently asked questions

### Is Studio 104 On Main free?

Studio 104 On Main is free to download, with no in-app purchases.

### Is fast_ Intermittent Fasting free?

fast_ Intermittent Fasting is free to download, with in-app purchases available.

### Which has better reviews, Studio 104 On Main or fast_ Intermittent Fasting?

Studio 104 On Main and fast_ Intermittent Fasting are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Which is updated more often, Studio 104 On Main or fast_ Intermittent Fasting?

Studio 104 On Main ships an update every 14 months, and fast_ Intermittent Fasting every 4 months. Most recently, Studio 104 On Main was updated on October 24, 2026 and fast_ Intermittent Fasting 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.*