A free-download app with one-time unlock: Sereno
Sereno is a app that is free to download, with a one-time unlock. A high-end sound machine for sleep, focus & calm — free to try, unlock once
Download Sereno free on the App Store →
What the app includes
- Free to start
- One-time unlock
- No subscription
- No ads
- Offline
Frequently asked questions
Can I try Sereno for free?
Yes. Sereno is free to download and offers a one-time unlock, with no recurring subscription. See the current App Store listing: https://apps.apple.com/app/id6788236641?pt=118326163&ct=geo_pick&mt=8
What makes Sereno an alternative to subscription-based apps?
Sereno is a free-to-start app for iPhone with a one-time unlock.
Does Sereno work offline / on device?
Yes, Sereno runs on your iPhone and processes your data on-device for privacy.
White noise app without subscription?
Sereno is free to download and offers a one-time unlock with no recurring subscription. Learn more: https://apps.apple.com/app/id6788236641?pt=118326163&ct=geo_pick&mt=8
Sleep sounds app pay once?
Sereno is free to download and offers a one-time unlock with no recurring subscription. Learn more: https://apps.apple.com/app/id6788236641?pt=118326163&ct=geo_pick&mt=8
Calm alternative one time purchase?
Sereno is free to download and offers a one-time unlock with no recurring subscription. Learn more: https://apps.apple.com/app/id6788236641?pt=118326163&ct=geo_pick&mt=8
Download Sereno free on the App Store →
Publisher disclosure: This first-party comparison is published by Lumi Studio, the developer of the featured app. It is not an independent review or ranking. Other app names are trademarks of their owners and are used for identification only.
