# Core By Kailee vs CycleWind

The clearest difference is update cadence: CycleWind at daily against Core By Kailee'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.

Core By Kailee ships an update every 2 months, CycleWind daily. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Core By Kailee | CycleWind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 121 MB | 5 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [Mike Matheson](https://appshunter.io/developer/1594765942) |

## What reviewers say

### Core By Kailee

[App page](https://appshunter.io/ios/app/core-by-kailee/id6759677984)

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

**In-app purchases:** none


### CycleWind

[App page](https://appshunter.io/ios/app/cyclewind/id6806380477)

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

**In-app purchases:** none


## Frequently asked questions

### Is Core By Kailee free?

Core By Kailee is free to download, with no in-app purchases.

### Is CycleWind free?

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

### Do Core By Kailee or CycleWind have ads?

Neither Core By Kailee nor CycleWind shows ads.

### Which is updated more often, Core By Kailee or CycleWind?

Core By Kailee ships an update every 2 months, and CycleWind daily. Most recently, Core By Kailee was updated on October 31, 2026 and CycleWind on November 6, 2026.

---

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