# 心情日记 vs 同类象：AI周期生活法｜月经记录

The clearest difference is in-app purchases: 心情日记 at none against 同类象：AI周期生活法｜月经记录's 2. 心情日记 also leads on device support (3 vs 1) and iOS requirement (14.0 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. 同类象：AI周期生活法｜月经记录 sells 2 in-app purchases, starting at $2.99 per month. 心情日记 asks for nothing beyond the download.

心情日记 ships an update every 8 days, 同类象：AI周期生活法｜月经记录 every 6 days. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 心情日记 | 同类象：AI周期生活法｜月经记录 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ai/id6767841648/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 27 MB | 133 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Octopus Network](https://appshunter.io/developer/1561967214) | [成都合并科技有限责任公司](https://appshunter.io/developer/1896513523) |

## What reviewers say

### 心情日记

[App page](https://appshunter.io/ios/app/id6464120589)

**In-app purchases:** none


### 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 心情日记 free?

心情日记 is free to download, with no in-app purchases.

### 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.

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

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

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

心情日记 ships an update every 8 days, and 同类象：AI周期生活法｜月经记录 every 6 days. Most recently, 心情日记 was updated on October 3, 2026 and 同类象：AI周期生活法｜月经记录 on October 1, 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.*