# UPDOG Studios vs SlimFit Inner Circle

The clearest difference is update cadence: SlimFit Inner Circle at daily against UPDOG Studios's every 36 months. UPDOG Studios's advantage is iOS requirement (13.5 vs 15.1). 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.

UPDOG Studios ships an update every 36 months, SlimFit Inner Circle daily. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | UPDOG Studios | SlimFit Inner Circle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/updog-studios/id1621487197/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Daily** |
| Monetization | Free | — |
| Size | 14 MB | 37 MB |
| Requires iOS | **13.5** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [UPDOG STUDIOS LLC](https://appshunter.io/developer/1621487199) | [SlimFit Sustainable Weightloss LLC](https://appshunter.io/developer/6780497454) |

## What reviewers say

### UPDOG Studios

[App page](https://appshunter.io/ios/app/updog-studios/id1621487197)

Easily book fitness classes, manage your schedule, and track your membership status directly from your device. Stay updated on new products and services with this convenient fitness management tool.

**Highlights:** Book classes easily, Manage fitness schedule, Purchase class packages, Check profile and membership, Stay updated on services

**Features:** macOS Compatibility

**In-app purchases:** none


### SlimFit Inner Circle

[App page](https://appshunter.io/ios/app/slimfit-inner-circle/id6797003521)

**In-app purchases:** none


## Frequently asked questions

### Is UPDOG Studios free?

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

### Is SlimFit Inner Circle free?

SlimFit Inner Circle is free to download, with no in-app purchases.

### Do UPDOG Studios or SlimFit Inner Circle have ads?

Neither UPDOG Studios nor SlimFit Inner Circle shows ads.

### Which is updated more often, UPDOG Studios or SlimFit Inner Circle?

UPDOG Studios ships an update every 36 months, and SlimFit Inner Circle daily. Most recently, UPDOG Studios was updated on October 1, 2026 and SlimFit Inner Circle on October 6, 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.*