# O vs Hustle & Flow

The clearest difference is ads: O at none against Hustle & Flow's shown. Hustle & Flow'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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | O | Hustle & Flow |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Ad-supported | — |
| Size | 193 MB | 129 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [o studio christchurch limited](https://appshunter.io/developer/1483845070) | [Forty5 Movement Collective Ltd](https://appshunter.io/developer/1774355594) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-studio/id1483845071)

Manage your wellness journey with this app. View class schedules, book appointments, and access special in-app promotions. Streamline your health and fitness routine.

**Highlights:** View class schedules, Sign up for classes, Book appointments, Access exclusive promotions, Manage wellness routine

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

**In-app purchases:** none


### Hustle & Flow

[App page](https://appshunter.io/ios/app/hustle-and-flow/id6737007884)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is Hustle & Flow free?

Hustle & Flow is free to download, with no in-app purchases.

### Do O or Hustle & Flow have ads?

Hustle & Flow shows ads; O does not.

### Which is updated more often, O or Hustle & Flow?

O ships an update monthly, and Hustle & Flow monthly. Most recently, O was updated on September 10, 2026 and Hustle & Flow on September 9, 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.*