# LunaDay vs Hello Cycle

The clearest difference is update cadence: Hello Cycle at every 2 days against LunaDay's every 2 weeks. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. LunaDay sells 1 one-off in-app purchase and Hello Cycle sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

LunaDay ships an update every 2 weeks, Hello Cycle every 2 days. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LunaDay | Hello Cycle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lunaday/id6757979349/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 98 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [想 李](https://appshunter.io/developer/1867214616) | [QUN LIN](https://appshunter.io/developer/6799467354) |

## What reviewers say

### LunaDay

[App page](https://appshunter.io/ios/app/lunaday/id6757979349)

A private, offline period tracker focused on digital minimalism. It offers a clean interface, smart predictions, and gentle reminders, with all data stored locally on your device. Enjoy a permanently ad-free experience with a one-time purchase for lifetime access.

**Highlights:** Absolute privacy with local data storage, Ultra-lightweight and fast performance, Permanently ad-free interface, Minimalist calendar view, Smart period prediction, Gentle reminders, iCloud sync for Apple devices

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久会员权益 | $0.99 | one-time |


### Hello Cycle

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

Track your menstrual cycle and symptoms with this private diary. It offers personalized insights by optionally integrating with Apple Health data and provides an Apple Watch companion for quick logging and complications.

**Highlights:** Period and symptom logging, Cycle pattern analysis, Apple Health data integration, Apple Watch companion app, Privacy-focused design, Data export and reminders

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-day Trial | Free | one-time |
| Lifetime VIP | $6.99 | one-time |
| Lifetime VIP | $9.99 | one-time |


## Frequently asked questions

### Is LunaDay free?

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

### Is Hello Cycle free?

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

### Do LunaDay or Hello Cycle have ads?

Neither LunaDay nor Hello Cycle shows ads.

### Which is updated more often, LunaDay or Hello Cycle?

LunaDay ships an update every 2 weeks, and Hello Cycle every 2 days. Most recently, LunaDay was updated on October 14, 2026 and Hello Cycle on October 25, 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.*