# O vs LetsfitGo

The clearest difference is update cadence: O at monthly against LetsfitGo's every 2 months. 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.

O ships an update monthly, LetsfitGo every 2 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | O | LetsfitGo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 194 MB | 42 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [o studio christchurch limited](https://appshunter.io/developer/1483845070) | [JAGAN WILLIAM SINGH SUDAN](https://appshunter.io/developer/1810099753) |

## 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


### LetsfitGo

[App page](https://appshunter.io/ios/app/letsfitgo/id6754862826)

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is LetsfitGo free?

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

### Do O or LetsfitGo have ads?

Neither O nor LetsfitGo shows ads.

### Which is updated more often, O or LetsfitGo?

O ships an update monthly, and LetsfitGo every 2 months. Most recently, O was updated on September 29, 2026 and LetsfitGo on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*