Whispr: Caller ID & Spam Block
Whispr: Caller ID & Spam Block Summary
Whispr: Caller ID & Spam Block is a free, ad-supported Android app in Tools by Tranquil Studio USA. Released in Jun 2026 (1 month ago). It has about 5.1K+ installs Based on AppGoblin estimates, it reaches roughly 3.1K monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store last updated Jun 22, 2026
Recent activity: 2.6K installs this week (5.1K over 4 weeks) View trends →
Whispr: Caller ID & Spam Block SDKs Summary
App not yet scanned for SDKs.
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App Description
Recover deleted calls, track messenger activity & block spam in one secure vault
Whispr is a Caller ID, spam blocker, and call manager that helps you know
who's calling and stop unwanted calls.
KEY FEATURES
• Caller ID — instantly see the name behind unknown numbers, matched
against your contacts.
• Spam detection & blocking — set Whispr as your Caller ID & spam app to
automatically silence or block calls from your spam and block lists.
• Recent calls — view and manage your full call history (incoming, outgoing,
missed) in one clean list.
• Block list — add any number to block or mark as spam.
• Messenger tracker — keep track of unseen messages.
WHY PERMISSIONS ARE NEEDED
• Call Log: used to display your Recents tab and to identify incoming and
recent callers (Caller ID). Whispr never sells or shares your call data.
• Phone & Caller ID role: required so Whispr can screen and block spam calls
in real time as your default Caller ID & spam app.
• Contacts: used to match phone numbers to names for Caller ID.
Your data stays on your device and is handled per our Privacy Policy.
