Decibell: Second Phone Number
Global 2nd Line: SMS, Calls
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
A private second phone number for texts and calls, no second SIM needed. Use it anywhere with Wi-Fi or mobile data and keep every conversation in one inbox.
Decibell gives you a second phone number for texts and calls, without a second SIM or a contract. Keep your personal number private and manage every conversation from one simple inbox.
Use your second line for online listings, deliveries, new contacts, or anyone you'd rather not give your personal number. It works over Wi-Fi or mobile data, so it goes wherever you go.
WHY DECIBELL
• A real phone number for texting and calling, not just in-app chat
• Calls ring like a normal call, even when the app is closed
• Every number and conversation in one inbox
• No second SIM, no carrier contract
HOW IT WORKS
Open the app, pick a number from the ones available, and start texting and calling. That's it.
YOUR SECOND LINE, YOUR WAY
• Label each number, like "Personal", "Selling" or "Travel"
• Separate conversations and history for every number
• Block unwanted numbers in one tap
• Save quick replies for messages you send often
• Search across all your conversations
FEATURES
• Send and receive texts with live delivery status
• Photo messages
• Voicemail with text transcripts
• Internet calling with native call screen
• Push notifications for new messages and calls
• Works on Wi-Fi, 4G and 5G
• Contacts with one-tap call and message
USE IT ANYWHERE
Decibell runs over the internet. Travel, move, or switch networks and your second number stays with you.
PRIVACY FIRST
Your numbers, your conversations. We don't sell your data and we don't run ads.
PLEASE NOTE
• Available numbers are shown in the app and may change over time.
• Some services, including many banks and messaging apps, don't send verification codes to internet-based numbers. Check with the service before you rely on it.
• Decibell doesn't support emergency calls. Use your regular phone for emergencies.
• Calls and texts need an internet connection.
SUBSCRIPTION
• A subscription is required to get a number and to text and call. Plans and prices are shown in the app before you confirm.
• Payment is charged to your Apple ID when you confirm the purchase.
• The subscription renews automatically unless you cancel at least 24 hours before the end of the current period. You can manage or cancel it anytime in your App Store account settings.
Privacy Policy: https://decibell.app/privacy-policy
Terms of Use: https://decibell.app/terms-of-use
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
General improvements and updates.
The developer, ODBS LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- Contacts
- User Content
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ODBS LLC
- Size
- 53.6 MB
- Category
- Productivity
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 32 more
- English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Decibell Pro $19.99
- Decibell Pro (Yearly) $179.99
- Copyright
- © ODBS LLC