CalmCast vs REMAIN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CalmCast
Transform your environment into a sanctuary with a curated collection of nature and focus sounds. Enhance productivity, relaxation, and sleep with authentic recordings and background playback. Customize your sound library for a personalized experience.
- Authentic nature sound recordings
- Focus and productivity ambient sounds
- Sleep and relaxation soundscapes
- Background playback functionality
- Personalized sound library customization
- Elegant light and dark themes
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CalmCast - Your Personal Sound Sanctuary Find Your Perfect Calm Transform any environment into your personal sanctuary with CalmCast, the ultimate app for background relaxation and focus sounds. Whether you're working, studying, meditating, or simply need to unwind, our carefully curated collection of nature's finest sounds will transport you to a world of tranquility. --> Nature Sounds Collection Dive into a world of authentic nature recordings that bring the outdoors to your fingertips. From gentle rain falling on leaves to the soothing rhythm of ocean waves, each sound is meticulously captured to provide the most authentic and calming experience possible. --> Focus & Productivity Sounds Boost your concentration and productivity with our specially designed focus sounds. Whether you're working from home, studying for exams, or tackling creative projects, our ambient sounds create the perfect backdrop for deep work and sustained attention. --> Sleep & Relaxation Create the perfect environment for restful sleep and deep relaxation. Our sleep-inducing sounds help quiet your mind and prepare your body for restorative rest, making it easier to fall asleep and stay asleep throughout the night. Background Playback Continue enjoying your calming sounds even when using other apps or when your device is locked. Our persistent playback ensures uninterrupted tranquility throughout your day. Always Accessible Quick access to your favorite sounds with our intelligent "Preferred Sound" feature that learns from your listening habits and provides instant access to your most-loved calming sounds. Personalized Experience Customize your sound library by hiding sounds you don't use and creating your perfect collection. Our intelligent system learns your preferences and suggests sounds that match your current needs. Beautiful Design Enjoy a stunning interface that adapts to your preferences with light and dark themes. The elegant design creates a seamless, distraction-free experience that enhances your relaxation journey. Perfect for Every Moment Morning Routine: Start your day with gentle nature sounds that energize and center you Work Sessions: Maintain focus and productivity with ambient background sounds Study Time: Create the ideal environment for learning and concentration Meditation: Enhance your practice with authentic nature recordings Sleep Preparation: Wind down with soothing sounds that prepare your mind and body for rest Stress Relief: Find instant calm during busy or overwhelming moments Why Choose CalmCast? Unlike other sound apps, CalmCast focuses on authentic, high-quality recordings that truly transport you to natural environments. Our sounds are carefully selected and processed to provide the most therapeutic and calming experience possible. Terms of service and EULA: https://www.delattre.me/calmcast/terms
REMAIN
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What have you been saving for “later”? REMAIN shows how much of today, this week, this month and this year is still ahead. Add a countdown for a trip, a deadline or a day that matters to you, and keep it on your Home Screen. Start for free Create one countdown and use the basic Home Screen widgets. No purchase or trial is needed to get started. Make a little room in your day Not sure where to begin? Pick a small action that fits how you feel. In the evening, check off your routine and bring the day to a close. See your time differently Explore the time ahead through visual scales and calendars. You don't need a detailed plan to get a clearer sense of your day. Want more? Try REMAIN Pro Add more countdowns and unlock Lock Screen and combined widgets, extra themes, dot-grid views and past reports. Choose a weekly or annual subscription, or lifetime access. Pro is optional. A 7-day free trial of the annual plan is available to eligible users. Subscriptions renew automatically unless canceled. After a trial, the selected plan is charged. Check the purchase screen for local pricing and trial eligibility. Manage subscriptions in your Apple account settings. Privacy Policy: https://remain-timeleft.vercel.app/en/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: CalmCast at none against REMAIN's 3. CalmCast also leads on update cadence (weekly vs monthly) and iOS requirement (18.5 vs 26.1). On price, 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
Both are free to download. REMAIN sells 3 in-app purchases, starting at $2.49 per 7 days. CalmCast asks for nothing beyond the download.
CalmCast ships an update weekly, REMAIN monthly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | CalmCast | REMAIN |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.5 — better | 26.1 |
| Further details — not scored | ||
| Size | 270 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Eric Delattre | Nahyun Park |
In-app purchases
CalmCast
No in-app purchases
REMAIN
- REMAIN Pro Weekly$2.497 Days
- REMAIN Pro Yearly7 Days trial$29.991 Year
- REMAIN Pro Lifetime$49.99









