Deep Slumber vs Suppl
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Deep Slumber
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Fall asleep faster and stay asleep longer with the most complete sleep sound library on the App Store. Deep Slumber gives you nature sounds, white noise, binaural beats, and solfeggio healing frequencies β all in one app, with no subscription ever. MIX ANY COMBINATION Layer multiple sounds together to create your perfect sleep environment. Save your favorite mixes and come back to them with one tap. SLEEP TIMER Set a timer and Deep Slumber fades everything out automatically β so you fall asleep to sound without draining your battery all night. SOUND CATEGORIES Nature Rain, Ocean Waves, Thunder, Campfire, Wind, Forest Stream, Waterfall, Crickets, Forest Birds, Cat Purring and more Ambient & White Noise White, Pink, Brown, Green and Blue Noise β plus Fan, Coffee Shop, Train Ride, Airplane Cabin, Vinyl Crackle, Wooden Ship and more Binaural Beats Delta, Theta, Alpha and Gamma waves β engineered to guide your brain into deep, restful sleep Solfeggio Frequencies 174 Hz Β· 285 Hz Β· 396 Hz Β· 417 Hz Β· 432 Hz Β· 528 Hz Β· 639 Hz Β· 741 Hz Β· 852 Hz Β· 963 Hz Meditation & Healing Tibetan Bowl, Deep Drone, Wind Chimes, Music Box and more NO SUBSCRIPTION. EVER. Pay once, own it forever. No ads, no monthly fees, no upsells. 100% OFFLINE Every sound works without an internet connection. Your sleep doesn't depend on your WiFi.
Suppl
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Suppl is your pocket stretch coach β a few minutes a day to move better, loosen up, and feel like yourself again. Answer a few quick questions about where you're tight and how much time you have, and Suppl builds a plan around you. No generic workout, no gym, no equipment β just guided routines you can do on your bedroom floor in the time it takes to make coffee. WHAT YOU GET β’ A personalized plan from a 60-second onboarding quiz, built around your goals and problem areas β’ 66+ stretches with real photo demonstrations, organized into focused routines β wake-up flows, desk-break resets, deep hip openers, lower-back relief, post-run recovery, and more β’ A guided session player with a built-in timer that walks you through every stretch, one at a time β’ Suppl Coach, an AI stretch assistant you can actually talk to β ask about form, tight spots, or which routine fits your day, and get a real answer back β’ Daily streak tracking and session history, so progress is visible, not just felt β’ Favorite the routines you come back to most β’ Available in 33 languages, so the whole experience β routines, exercises, and the AI coach β reads naturally in your language, not just the buttons WHY SUPPL Most stretching apps hand you a video and walk away. Suppl adapts: your plan is built from your own answers, your coach answers your specific questions, and your streak keeps you honest. Five minutes, most days, is enough β Suppl is built around that, not against it. PRIVACY, KEPT SIMPLE No account or sign-up required to use the app. No ads. No social feed, no follower counts, nothing to perform for β just you and your body. See our full Privacy Policy for exactly what's collected and why. SUPPL PREMIUM The Daily Workout routine is free forever. Suppl Premium unlocks every other routine in the library and unlimited conversations with Suppl Coach. Premium is offered as an auto-renewing subscription 8.99$ Monthly or 34.99$ Yearly exact prices are shown before you buy and set in App Store Connect / your RevenueCat offering). Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period; your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your Apple ID Account Settings. Any unused portion of a free trial period, if offered, is forfeited when you purchase a subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/e/2PACX-1vTUz2dChoMuCZZXc-xp4yZ0ejuthcRoAmxcd48GQsXlKlx8aN0gotbOzGjm9wzZu5f_aoFS5dIGASqT/pub
Screenshots
Verdict
The clearest difference is iOS requirement: Deep Slumber at 13.0 against Suppl's 15.1. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Deep Slumber sells 1 one-off in-app purchase and Suppl sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | Deep Slumber | Suppl |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 535 MB | 130 MB |
| Age rating | 4+ | 4+ |
| Developer | Ryan Roberts | Ayoub Farid |
In-app purchases
Deep Slumber
- Deep Slumber Pro$1.99
Suppl
- Suppl Monthly1 Month trial$8.991 Month
- Suppl Yearly$34.991 Year









