# O vs Seed Cycling

The clearest difference is update cadence: O at monthly against Seed Cycling's every 9 months. Seed Cycling's advantage is iOS requirement (13.0 vs 16.0). On price, review sentiment, ads and in-app purchases 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, Seed Cycling every 9 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | O | Seed Cycling |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 9 months |
| Monetization | Free | Free |
| Size | 195 MB | 53 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [o studio christchurch limited](https://appshunter.io/developer/1483845070) | [Seed Cycle Blend](https://appshunter.io/developer/1761375900) |

## 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 to enhance your routine.

**Highlights:** View 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


### Seed Cycling

[App page](https://appshunter.io/ios/app/seed-cycling/id6612035777)

This app helps you manage your seed cycling routine with daily tracking, visual progress calendars, and cycle graphs. It offers customizable reminders and a user-friendly interface to support hormonal balance through natural methods.

**Highlights:** Daily seed consumption tracking, Visual progress calendar, Cycle tracking graphs, Customizable reminders and notifications, User-friendly interface, Personalization for menstrual or moon cycles

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

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is Seed Cycling free?

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

### Do O or Seed Cycling have ads?

Neither O nor Seed Cycling shows ads.

### Which is updated more often, O or Seed Cycling?

O ships an update monthly, and Seed Cycling every 9 months. Most recently, O was updated on November 7, 2026 and Seed Cycling on October 30, 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.*