# KireiCycle vs Ayla

The clearest difference is iOS requirement: Ayla at 15.0 against KireiCycle's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. KireiCycle sells 2 in-app purchases, starting at $0.99 per 7 days and Ayla sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

KireiCycle ships an update every 4 days, Ayla every 3 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | KireiCycle | Ayla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 19 MB | 51 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Starcrown Inc](https://appshunter.io/developer/1082624152) | [AYLA STUDIO](https://appshunter.io/developer/6811014086) |

## What reviewers say

### KireiCycle

[App page](https://appshunter.io/ios/app/kireicycle/id6762587066)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kireicycle Pro 週額 | $0.99 | per 7 days |
| Kireicycle Pro 年額 | $17.99 | per year |


### Ayla

[App page](https://appshunter.io/ios/app/ayla-cycle-and-mood-tracker/id6811014084)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ayla Premium Monthly | $6.99 | per month |
| Ayla Premium Yearly | $44.99 | per year |


## Frequently asked questions

### Is KireiCycle free?

KireiCycle is free to download, with in-app purchases available.

### Is Ayla free?

Ayla is free to download, with in-app purchases available.

### Do KireiCycle or Ayla have ads?

Neither KireiCycle nor Ayla shows ads.

### Which is updated more often, KireiCycle or Ayla?

KireiCycle ships an update every 4 days, and Ayla every 3 days. Most recently, KireiCycle was updated on October 31, 2026 and Ayla 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.*