Comparison

Simple Period Tracker vs 汪汪日记

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Simple Period Tracker

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
Read full description

Cherri is a simple, distraction-free period tracker designed for quick recording and accurate predictions. Check your next period, ovulation, and fertile days in just 10 seconds a day — with clean reminders when you need them. ■ Quick, intuitive logging Tap start/end dates directly on the calendar. ■ Daily symptom tracking Track a variety of symptoms by date with detailed categories. ■ Personal notes Record your mood, condition, and personal memos. ■ Auto cycle prediction Analyzes your period history for more accurate, personalized predictions. ■ Custom reminders Get alerts before your period, ovulation, or on the day. ■ Ovulation & fertility prediction Stay informed about fertile days automatically. ■ Long-term records Track up to 5 years of past cycles. ■ Offline access Use anywhere, anytime without internet. ■ Color themes Choose from 6 styles to personalize your calendar. No ads, no clutter — just the essentials for your health.

About

汪汪日记

Features
Read full description

汪汪日记,记录狗狗的一生。 你想知道你家狗每天在想什么吗? 【它自己写的日记,写的全是真事】 每次遛狗结束,生成一篇狗狗第一人称的日记——引用今天真实走过的路线、真实的天气、真实驻足的地方。它闻了很久的那丛草、第一次走的那条新路,都会被写进去。不是编的故事,是它的一天。 【遛狗,拨开地图上的云雾】 走过的地方,地图上的云雾向两侧柔和散开,露出你俩的地盘。一次次遛弯,攒出只属于你们的那片地图;还有一张世界地图,记着它到访过的每一个地方。 【散落的照片,自动变成传记】 散落几年的照片和视频,按时间和地点自动整理成成长时间线。每周把七天的足迹和照片剪成一条可以直接分享的成片,不用你动手。 【值得纪念的日子,一个都不少】 领养日、来家 100 天、生日……重要的日子自动成片,仪式感一个不落。 【影像永远在你手机里】 原始照片、视频和 GPS 轨迹永远只保存在你自己的设备上,不上传服务器——你的记录不会因为任何原因消失。 —— 从第一次散步,到完整的一生,汪汪日记替你把这些都记下来。

Screenshots

Simple Period Tracker4 screens
汪汪日记4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Simple Period Tracker versus 汪汪日记: the parameters behind the verdict, then further details
ParameterSimple Period Tracker汪汪日记
PriceFreeFree
Rating3.7 (3 ratings)5.0 (3 ratings) — better
Positive reviews92.9% of reviews100.0% of reviews — better
Number of ratings33
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS14.0 — better17.0
Further details — not scored
Size36 MB141 MB
Age rating12+4+
Developersangwoo leeShanghai Candengfang Information Technology Co., Ltd

Customer experience

Simple Period Tracker

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews28 reviews
Positive92.9%
Neutral7.1%
Negative0.0%

汪汪日记

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Simple Period Tracker

No in-app purchases

None

汪汪日记

No in-app purchases

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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