# LunaDay vs 同类象：AI周期生活法｜月经记录

The clearest difference is ratings volume: 同类象：AI周期生活法｜月经记录 at 4 against LunaDay's 1. On price, rating, update cadence and ads there is nothing between them.

Both are free to download. LunaDay sells 1 one-off in-app purchase and 同类象：AI周期生活法｜月经记录 sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for LunaDay against 5.0 for 同类象：AI周期生活法｜月经记录. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

LunaDay ships an update every 2 weeks, 同类象：AI周期生活法｜月经记录 weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | LunaDay | 同类象：AI周期生活法｜月经记录 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/lunaday/id6757979349/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/ai/id6767841648/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 5 MB | 133 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [想 李](https://appshunter.io/developer/1867214616) | [成都合并科技有限责任公司](https://appshunter.io/developer/1896513523) |

## 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 |


### 同类象：AI周期生活法｜月经记录

[App page](https://appshunter.io/ios/app/ai/id6767841648)

This app helps women understand their bodies by tracking menstrual cycles and providing personalized daily advice on diet, exercise, and emotional well-being. It aims to foster a deeper connection with one's body, moving beyond simple period tracking to a holistic understanding of bodily rhythms and changes.

**Highlights:** Menstrual cycle tracking, Cycle phase identification, Daily lifestyle suggestions, Body and emotion logging, Cycle pattern insights, Personalized health advice

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $2.99 | per month |
| 年度会员 | $14.99 | per year |


## Frequently asked questions

### Is LunaDay free?

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

### Is 同类象：AI周期生活法｜月经记录 free?

同类象：AI周期生活法｜月经记录 is free to download, with in-app purchases available.

### Which has better reviews, LunaDay or 同类象：AI周期生活法｜月经记录?

LunaDay and 同类象：AI周期生活法｜月经记录 are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do LunaDay or 同类象：AI周期生活法｜月经记录 have ads?

Neither LunaDay nor 同类象：AI周期生活法｜月经记录 shows ads.

### Which is updated more often, LunaDay or 同类象：AI周期生活法｜月经记录?

LunaDay ships an update every 2 weeks, and 同类象：AI周期生活法｜月经记录 weekly. Most recently, LunaDay was updated on October 31, 2026 and 同类象：AI周期生活法｜月经记录 on October 31, 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.*