Comparison

CalendarIn vs WNoise

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

Head to head
About

CalendarIn

Features
Read full description

【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

About

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.

Highlights
  • Extensive natural sound library
  • Custom audio uploads
  • Personalized sound mix management
  • Cross-device cloud sync
  • Automatic sleep timer
  • Independent volume control
Features
Read full description

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

CalendarIn4 screens
WNoise4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 5 level
CalendarIn versus WNoise: the parameters behind the verdict, then further details
ParameterCalendarInWNoise
Price$0.99Free — better
Positive reviews—100.0% of reviews
Update frequencyEvery 2 days — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.616 — better
Further details — not scored
Size7 MB67 MB
Age rating17+4+
Developer乐祥 胡ChaoYuan Zheng

In-app purchases

None

CalendarIn

No in-app purchases

3 purchases

WNoise

Subscriptions3
  • Monthly$0.991 Month
  • 3 Months$2.993 Months
  • 1 Year$7.991 Year

Questions

Is CalendarIn free?
CalendarIn costs $0.99, with no in-app purchases.
Is WNoise free?
WNoise is free to download, with in-app purchases available.
Do CalendarIn or WNoise have ads?
Neither CalendarIn nor WNoise shows ads.
Which is updated more often, CalendarIn or WNoise?
CalendarIn ships an update every 2 days, and WNoise every 3 months. Most recently, CalendarIn was updated on September 26, 2026 and WNoise on October 15, 2026.

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