Period Tracker vs Tide 潮汐
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Period Tracker
This app helps users track their menstrual cycles with a unique pixel forest visualization that grows with each cycle. It offers simplified logging, pregnancy mode, and personalized themes, prioritizing user privacy with on-device data storage.
- Living pixel forest visualization
- Smart cycle tracking
- Pregnancy mode
- Simplified logging
- Passcode lock for privacy
- Personalized themes
Read full descriptionHide full description
What’s New ● Pregnancy Mode: Embark on a 40-week forest journey with heartwarming weekly quotes for moms-to-be. ● Smart Tracking: Automatically merges spotting into a single cycle for better accuracy. ● Effortless Logging: A simplified workflow—track your status in a single tap. ● Privacy & Style: Secure your data with a Passcode Lock and enjoy our new high-quality pixel icons. Highlights ● Living Pixel Forest: Watch your forest evolve with your cycle, offering comfort and charm. ● Personalized Themes: Choose from a variety of "Soft Creamy" palettes to match your mood. ● Your Data, Your Privacy: No accounts, no servers. Your data stays safely on your device and iCloud. A Note from the Developer As an indie developer, I created this forest to be a quiet sanctuary. Unlike big corporate apps, this is a personal space designed with love and privacy at its heart. Thank you for supporting my work!
Tide 潮汐
Read full descriptionHide full description
潮汐，是一款用溫柔陪伴取代冰冷數字的經期追蹤 App。 【核心功能】 ・記錄經期、經血量、症狀、心情、體重、基礎體溫 ・自動預測經期、易孕期、排卵日與安全期 ・週期圓環一眼看懂自己現在在哪個階段 ・每個階段都有科普小卡片，了解身體正在發生什麼事 ・小汐——一個陪你養成記錄習慣的小夥伴，不催促、不批判 【更多貼心設計】 ・自訂症狀、疼痛程度分級 ・避孕提醒、備孕模式、初經模式、更年期模式，依你的人生階段調整 ・Face ID 隱私鎖，保護你的紀錄 ・7 種主題色，選一個喜歡的風格 ・裝置本機儲存，資料不外流 【潮汐 Plus 訂閱可解鎖】 ・週期洞察圖表、症狀關聯分析 ・每月與年度回顧摘要卡 ・匯出醫生報告、CSV 資料 ・家庭即時分享，讓在乎的人看到你的狀態 ・完整知識庫，包含更詳細的生育與性健康衛教內容 潮汐不只是記錄工具，更希望成為妳認識自己身體路上的溫柔陪伴。 ＊本 App 提供之內容為一般衛教資訊，不能取代醫療診斷或建議，如有健康疑慮請諮詢專業醫師。 使用條款（EULA）：https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Tide 潮汐 at Free against Period Tracker's $2.99. Tide 潮汐 also leads on update cadence (every 2 days vs monthly). Period Tracker's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). On ads and device support 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
Tide 潮汐 is free to download; Period Tracker costs $2.99 up front. Tide 潮汐 sells 2 in-app purchases, starting at $2.99 per month. Period Tracker asks for nothing beyond the download.
Period Tracker ships an update monthly, Tide 潮汐 every 2 days. The most recent releases landed on September 22, 2026 and September 11, 2026 respectively.
| Parameter | Period Tracker | Tide 潮汐 |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 52 MB | 21 MB |
| Age rating | 4+ | 17+ |
| Developer | Chuang Yi Ting | PEIYU Hsu |
In-app purchases
Period Tracker
No in-app purchases
Tide 潮汐
- 潮汐 Plus$2.991 Month
- 潮汐 Plus$19.991 Year
