# Studio Spin LLC vs Flexx Strength Training

The clearest difference is ads: Studio Spin LLC at none against Flexx Strength Training's shown. Flexx Strength Training's advantage is iOS requirement (14.0 vs 16.0). On price, update cadence, 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.

Studio Spin LLC ships an update every 3 weeks, Flexx Strength Training every 6 weeks. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Studio Spin LLC | Flexx Strength Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/studio-spin-llc/id6443606157/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Ad-supported | — |
| Size | 191 MB | 129 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Studio Spin, Limited Liability Company](https://appshunter.io/developer/1491541311) | [Flahives Advanced Strength Training LLC](https://appshunter.io/developer/1482640734) |

## What reviewers say

### Studio Spin LLC

[App page](https://appshunter.io/ios/app/studio-spin-llc/id6443606157)

Manage your indoor cycling and group fitness class schedule with ease. Book and pay for classes, sync with your calendar, and manage your profile and payments. Discover studio locations and connect with social media.

**Highlights:** Schedule and pay for classes, Sync classes with calendar, Manage profile and payments, Refer a friend, Find studio locations, Social media links

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### Flexx Strength Training

[App page](https://appshunter.io/ios/app/flexx-strength-training/id6448751885)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Studio Spin LLC free?

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

### Is Flexx Strength Training free?

Flexx Strength Training is free to download, with no in-app purchases.

### Do Studio Spin LLC or Flexx Strength Training have ads?

Flexx Strength Training shows ads; Studio Spin LLC does not.

### Which is updated more often, Studio Spin LLC or Flexx Strength Training?

Studio Spin LLC ships an update every 3 weeks, and Flexx Strength Training every 6 weeks. Most recently, Studio Spin LLC was updated on September 9, 2026 and Flexx Strength Training on September 13, 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.*