CalendarIn vs WNoise
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalendarIn
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【Real-time cloud synchronization】Data is safely synchronized to iCloud in real time, allowing you to view your schedule anytime and anywhere. 【Clear grasp of events】Notes are directly displayed below the date. The arrangements for each day are clearly visible, and you will no longer miss any important matters. 【Simple and fast operation】Just tap the date to quickly add or edit your schedule and conveniently manage your schedule. 【Timed reminder function】Customize the reminder time and notify you on time to ensure that each task is completed on time. 【Elegant and clear interface】The simple interface design allows you to conveniently mark various notes with different colors and easily manage daily affairs. — Privacy Policy please visit: https://docs.qq.com/doc/DREt1SXJkbG9JYUFT * **Terms of use (EULA): * https://docs.qq.com/doc/DREdKR2ZwYUJaa1hr * **Terms of apple please visit: * https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ For support or feedback, contact: hxx_shdt@126.com
WNoise
This app offers a rich library of natural sounds and custom audio uploads to create personalized soundscapes for relaxation, focus, and improved sleep. Manage your favorite mixes, sync them across devices, and use the sleep timer for a peaceful experience.
- Extensive natural sound library
- Custom audio uploads
- Personalized sound mix management
- Cross-device cloud sync
- Automatic sleep timer
- Independent volume control
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WNoise is a professional white noise app that provides you with an immersive audio experience, helping you relax, improve focus, and enhance sleep quality. 【Core Features】 • Rich White Noise Library: Enjoy a variety of natural sounds including ocean waves, rain, thunder, forest, farm, water, birds, and city life • Custom Audio Upload: Upload your own audio files to create a personalized sound library • Personalized Sound Management: Create and manage your favorite sound combinations, save and load them anytime • Cloud Sync: Automatically sync your sound configurations, favorite presets, and custom audio across all your devices using iCloud • Sleep Timer: Set a sleep countdown to automatically stop playback, helping you fall asleep peacefully • Flexible Volume Control: Independently adjust the volume of each sound source to create the perfect mix 【Perfect For】 • Work & Study: Improve focus and block out distracting noises • Relaxation & Meditation: Create a peaceful atmosphere and relieve stress • Sleep Aid: Help you fall asleep faster and improve sleep quality • Background Ambience: Add a comfortable atmosphere to your daily life 【Key Highlights】 • Clean and elegant interface design with intuitive operation • Background playback support, won't interfere with other apps • Smart cloud sync with secure and reliable data storage • Fully functional offline, no internet required to play local sounds Download WNoise now and start your journey to tranquility! ------------------------------------------------------------------ Terms of Use (EULA): https://www.wnoise.top/terms Privacy Policy: https://www.wnoise.top/privacy
Screenshots
Verdict
The clearest difference is price: WNoise at Free against CalendarIn's $0.99. CalendarIn's advantage is in-app purchases (none vs 3) and update cadence (every 2 days vs every 3 months). On ads, device support and iOS requirement 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
WNoise is free to download; CalendarIn costs $0.99 up front. WNoise sells 3 in-app purchases, starting at $0.99 per month. CalendarIn asks for nothing beyond the download.
CalendarIn ships an update every 2 days, WNoise every 3 months. The most recent releases landed on September 26, 2026 and October 15, 2026 respectively.
| Parameter | CalendarIn | WNoise |
|---|---|---|
| Price | $0.99 | Free — better |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 2 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 16 — better |
| Further details — not scored | ||
| Size | 7 MB | 67 MB |
| Age rating | 17+ | 4+ |
| Developer | 乐祥 胡 | ChaoYuan Zheng |
In-app purchases
CalendarIn
No in-app purchases
WNoise
- Monthly$0.991 Month
- 3 Months$2.993 Months
- 1 Year$7.991 Year









