# Luna Calm vs Hello Cycle

The clearest difference is in-app purchases: Luna Calm at none against Hello Cycle's 2. Luna Calm also leads on iOS requirement (15.0 vs 17.0). Hello Cycle's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Hello Cycle sells 2 one-off in-app purchases. Luna Calm asks for nothing beyond the download.

Luna Calm ships an update every 3 days, Hello Cycle every 2 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Luna Calm | Hello Cycle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 70 MB | 82 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Watoosiri Wongsa](https://appshunter.io/developer/6796192828) | [QUN LIN](https://appshunter.io/developer/6799467354) |

## What reviewers say

### Luna Calm

[App page](https://appshunter.io/ios/app/luna-calm/id6796192825)

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

**In-app purchases:** none


### Hello Cycle

[App page](https://appshunter.io/ios/app/hello-cycle/id6803520117)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-day Trial | Free | one-time |
| Lifetime VIP | $9.99 | one-time |


## Frequently asked questions

### Is Luna Calm free?

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

### Is Hello Cycle free?

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

### Do Luna Calm or Hello Cycle have ads?

Luna Calm shows ads; Hello Cycle does not.

### Which is updated more often, Luna Calm or Hello Cycle?

Luna Calm ships an update every 3 days, and Hello Cycle every 2 days. Most recently, Luna Calm was updated on October 10, 2026 and Hello Cycle on October 8, 2026.

---

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