# Simple Period Tracker vs 汪汪日记

The clearest difference is rating: 汪汪日记 at 5.0 against Simple Period Tracker's 3.7. 汪汪日记 also leads on update cadence (every 5 days vs every 2 weeks). Simple Period Tracker's advantage is iOS requirement (14.0 vs 17.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

汪汪日记 holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 93% of Simple Period Tracker's written reviews are positive against 100% of 汪汪日记's.

Simple Period Tracker ships an update every 2 weeks, 汪汪日记 every 5 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Simple Period Tracker | 汪汪日记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/simple-period-tracker-cherri/id6753106573/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6786875721/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 92.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 36 MB | 141 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [sangwoo lee](https://appshunter.io/developer/1823386206) | [Shanghai Candengfang Information Technology Co., Ltd](https://appshunter.io/developer/1879660267) |

## What reviewers say

### Simple Period Tracker

[App page](https://appshunter.io/ios/app/simple-period-tracker-cherri/id6753106573)

This app offers a simple and intuitive way to track your menstrual cycle, ovulation, and fertile days. It provides accurate predictions with custom reminders and allows for detailed symptom and mood logging. Access your health data offline and personalize your experience with color themes.

**Highlights:** Quick period logging, Daily symptom tracking, Personal notes, Auto cycle prediction, Custom reminders, Offline access

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

**In-app purchases:** none


### 汪汪日记

[App page](https://appshunter.io/ios/app/id6786875721)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Period Tracker free?

Simple Period Tracker is free to download, with no in-app purchases.

### Is 汪汪日记 free?

汪汪日记 is free to download, with no in-app purchases.

### Which has better reviews, Simple Period Tracker or 汪汪日记?

汪汪日记 is rated higher. Simple Period Tracker averages 3.7 out of 5 from 3 ratings, while 汪汪日记 averages 5.0 from 3 ratings.

### Do Simple Period Tracker or 汪汪日记 have ads?

Neither Simple Period Tracker nor 汪汪日记 shows ads.

### Which is updated more often, Simple Period Tracker or 汪汪日记?

Simple Period Tracker ships an update every 2 weeks, and 汪汪日记 every 5 days. Most recently, Simple Period Tracker was updated on November 8, 2026 and 汪汪日记 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.*