# Core by Ceri vs Willow Method App

The clearest difference is ads: Willow Method App at none against Core by Ceri's shown. Core by Ceri's advantage is update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Core by Ceri ships an update fortnightly, Willow Method App every 2 months. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Core by Ceri | Willow Method App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 34 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [CORE BY CERI LTD](https://appshunter.io/developer/1846727873) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### Core by Ceri

[App page](https://appshunter.io/ios/app/core-by-ceri/id6754121928)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Willow Method App

[App page](https://appshunter.io/ios/app/willow-method-app/id6756152457)

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

**In-app purchases:** none


## Frequently asked questions

### Is Core by Ceri free?

Core by Ceri is free to download, with no in-app purchases.

### Is Willow Method App free?

Willow Method App is free to download, with no in-app purchases.

### Do Core by Ceri or Willow Method App have ads?

Core by Ceri shows ads; Willow Method App does not.

### Which is updated more often, Core by Ceri or Willow Method App?

Core by Ceri ships an update fortnightly, and Willow Method App every 2 months. Most recently, Core by Ceri was updated on September 10, 2026 and Willow Method App on September 24, 2026.

---

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