Every unknown caller identifies themselves while your phone is ringing — before you choose to answer. You read their message. You decide. In real time!
As your phone rings, the caller is routed through Who's Calling first.
2
Caller identifies themselves
They hear a prompt in their own language and speak their name and reason for calling.
3
You read a live transcript
A notification shows you who it is, a spam risk score, and a real-time transcript — while your phone is still ringing.
4
You decide
Answer, save a written transcript, or block and report — all before you choose to answer.
See it in action
The call screen. Designed to decide fast.
Live transcript as the caller speaks — see every word in real time
Live transcript as the caller speaks — see every word in real timeKnow who's calling before you decide to answerFull transcript — decide before you answerOne tap blocks the caller and reports to our global spam databaseYour plan, minutes remaining and every spam call you've blockedCallers in other languages, transcribed and translated into yoursCustomise ring behaviour and caller voice per SIMSet up in your own language — detected automatically
See it in your language
The call screen. In any of 25 languages.
Select your language and see exactly how Who's Calling appears when a call comes in — every label, button and transcript in your language. These are real screenshots from the actual app.
+ 20 more languages ↓
Choose your language
🎙️
Caller speaks in any language
The caller hears a prompt in their own language asking them to identify themselves. You read the transcript in yours.
📄
Live transcript in your language
Every word the caller speaks is transcribed in real time and translated into your chosen language. Translation from your caller to you requires mobile or wi-fi data to be enabled.
🔒
Translation stays on your phone
The caller's audio is never recorded or saved. Translation into your language happens on-device using downloaded language packs. Your calls stay private.
Interactive preview of the actual app
About the app
Everything your phone should have had from day one.
Who's Calling + SPAM Guard screens your calls before you answer — you always know who's calling, why, in your language, no matter what language the caller speaks.
When an unknown number calls, Who's Calling receives it when your phone rings. The caller hears a prompt asking them to identify themselves. While they speak, you see a live transcript appearing word by word on your screen — along with their country of origin, caller language, and a spam risk score drawn from a global database of reported numbers. You then decide to answer, send them to your transcripts inbox as a written message of the caller's spoken words, or block and report them with a single tap.
📞 Call Screening
Live transcripts in your language — read what the caller says in real time
Contacts always ring through — only unknown callers are screened
Busy or unavailable — callers speak and their message is transcribed as a text transcript direct to the App inbox.
Caller language detected and displayed automatically
Caller country flag shown alongside their number
Decision timer matches your spam risk colour — green to red
🌐 Real-Time Cross-Language Translation
A caller speaks Spanish — you read it in English. Instantly.
A caller speaks Mandarin — you read it in Arabic. Instantly.
Any combination of 57 languages — caller and reader fully independent
Translation from your caller to you requires mobile or wi-fi data to be enabled
Download up to 3 language packs to your device for instant translation during a call. If a caller speaks a language you haven’t downloaded, you can download it in the app at any time and translate the transcript then — any supported language.
🛡️ Spam Protection
Global spam database — checks every unknown caller instantly
Community-powered — every number you block protects other users worldwide
5 colour-coded risk tiers: green, blue, amber, orange, red
🎨 Call Screen Customisation
Four surface finishes — Gloss, Matte, Wood Grain or Powder Coat
12 colour tints with three intensity steps — 144 finishes in all
Transcript background — Dark (white text) or Light (black text on white card)
Transcript text size adjustment to suit every user
Decision timer changes colour to match your spam risk tier
All settings fully independent per SIM on dual SIM plans
💼 Business Features
Custom voice introduction — a professional greeting before screening begins
Perfect for sole traders, freelancers, and small business owners
Dual SIM — two numbers, each fully independent
Per-SIM language, theme, and ring behaviour & Customized Caller Business Intro Message!
Per-SIM Who's Calling active toggle — enable or disable independently
🔒 Privacy
Caller audio is processed in memory only, is never recorded or saved and is destroyed within moments of the call ending
The caller's spoken words are transcribed — you receive a written transcript, never a recording
Contacts read locally, never transmitted
Only the caller's number is added to the global database when you block
No ads. No data selling. No third-party tracking. Ever.
♾️ One-Time Purchase
No subscription. No monthly fees. No ads.
Buy once, use forever
Top-up minute packs available when you need more minutes
Single SIM and Dual SIM plans available
Consumer and Business plans — minutes are set by your country, not by which plan you choose
In-app real-time monitoring — know exactly how many minutes you have, what you have used, and your historical usage
⚙️ Settings & Preferences
Complete App statistics of your minutes remaining, calls that you've screened, answered, hung up and that you've blocked and reported
Ring behaviour — match phone, vibrate only, or silent
Independent ringer volume — set the screening ring level separately from your phone's
Caller Assistant Voice — choose female, male, or system default
App theme — Gloss, Matte, Wood Grain, or Powder Coat
All settings fully independent per SIM on dual SIM plans
🌍 International Coverage
Our app works in multiple countries worldwide
No ID required at all
Provisioning your Who’s Calling + SPAM Guard number is usually a matter of minutes. If demand is high it can take up to 72 hours — and we’ll keep you updated by email the whole way, so onboarding stays seamless.
Seamless onboarding through the app
⏱️ How your usage works
Your minute allowance is set by your country’s zone — the exact figure is shown in the app, in your local currency, before you pay
Time is counted from the moment the caller is connected and rounded up to the next whole minute, with a one-minute minimum
That covers the whole call, not just the screening — answer a call that runs 4 minutes 15 seconds and it uses 5 minutes
An unattended call is capped at 55 seconds — so it never costs more than one minute
Contacts ring straight through and are never screened, so they never use your minutes
Your plan minutes are used first, then top-up packs in the order you bought them — top-ups available in the App whenever you need them!
⏳ How long your minutes last
All plans carry minutes and those minutes expire in 12 months from date of purchase of the plan, the plan itself never expires, only the minutes do.
Additionally any upgrade of a plan changes the plan only, all plans and upgrades do not expire, only the minutes do. All upgrades to a plan will carry over the plan minutes the same amount you have used or unused, the minutes expiry also does not change. Meaning those minutes that rolled over will continue on their expiry date previously set.
Any top up packs purchased will not be affected by any plan change or upgrade, they will continue as normal, the top up minutes expire 12 months from the purchase of those minutes. All plans and upgrades to plans will always use the plan minutes first before your top up packs, always!
Top up packs have an expiry date of 12 months from the date of purchase, your top up pack starts using its minutes once all minutes are consumed by your plan first, once your plan minutes are consumed or the plan expires, whichever comes first, your top up minutes will then be used. Top up pack minutes that have / have not been consumed will always expire 12 months after purchase.
There is a lot more below. Nine sections covering call screening, live cross-language translation, spam protection, customisation, business features, privacy and plans — plus exactly how your minutes are counted.
Features
Everything you need. Nothing you don't.
🛡️
Spam protection built in
Every unknown caller is checked against our global spam database the moment they ring, and the call screen colours itself to the risk.
🌍
25 languages
Prompts play in the caller's language. Transcripts arrive in yours. No English required.
👤
Contacts always bypass
People in your contacts are never screened. Only unknown numbers go through Who's Calling.
💬
See who's calling and why
Unknown callers say their name and reason for calling. You get an instant transcript while your phone rings.
♾️
One-time purchase
No subscription. No monthly fees. Pay once for the app. Top-up minute packs available when you need more minutes.
📱
Available on Google Play
One app, available on Android. Works with your existing phone number — no SIM change needed.
🎨
Fully customisable call screen
Choose your surface finish — Gloss, Matte, Wood Grain or Powder Coat. Set your transcript background — Dark or Light. All settings independent per SIM.
📲
Dual SIM support
Two numbers, two independent setups. Each SIM has its own settings, theme, and Who's Calling toggle.
🎙️
Business intro message
Record a custom voice greeting that plays before screening begins. Ideal for sole traders and small business.
Designed to look great
A call screen that's actually a pleasure to use.
Most call screening apps look like they were built in 2014. Who's Calling is designed from the ground up to look premium, feel responsive, and adapt to your style.
✨
Four surface finishes
The casing around the call screen takes on the finish of your choice. Gloss adds a polished lacquer sheen. Matte is soft and non-reflective. Wood Grain uses subtle grey tones for a premium texture. Powder Coat gives a fine speckled finish like professional hardware.
GlossMatteWood GrainPowder Coat
📄
Transcript background
Dark transcript shows white text on a dark card — matches the overall dark call screen. Light transcript shows black text on a bright white card — easy to read in any lighting condition. Adjust transcript text size to suit your preferences.
DarkLight
🟢
Colour-coded spam tiers
The entire call screen adapts to the spam risk level. Green for no reports, blue for low signal, amber for caution, orange for likely spam, red for high risk. The decision timer matches too.
GreenBlueAmberOrange / Red
🎨
12 colour tints
Every finish takes a colour of your choosing — twelve across the spectrum, each at three intensity steps, from a whisper of colour to fully saturated. The texture stays; only the colour changes. Four finishes times twelve tints times three intensities is 144 different call screens.
12 tints3 intensities144 finishes
Languages
25
languages supported — caller and user languages fully independent
The caller can speak any of these languages. You read the transcript in yours. Translation from your caller to you requires mobile or wi-fi data to be enabled.
Here's exactly what happens when you install today.
1
Download
You get the app on Google Play
Install Who's Calling + SPAM Guard directly from Google Play, same as any other app. No waitlist, no activation code by email.
2
In the app
You pick your plan at your country's price
Pricing is set per country and shown to you inside the app before you pay — a one-time purchase, no subscription. Consumer and Business plans are both available.
3
Ongoing
Every unknown caller identifies themselves before you answer
From that moment on, every unknown caller is screened. You read who they are and why they're calling — in your language — before you decide to answer. When your pack minutes run low, top-up packs are available at any time.
Availability varies by country. Who's Calling is provisioned in nine countries today, and hopefully more countries provisioned soon. Check the Google Play section below or the app itself to confirm your country. The app supports 25 languages regardless of where you are located.
Privacy
Your data stays yours.
📵
Caller audio is never recordedAudio is processed in memory only and destroyed within moments of the call ending. Nothing is ever stored.
🔢
Only phone numbers are sharedWhen you block a caller, only the number goes to our global database. No audio, no names.
🚫
We never sell your dataNot to advertisers. Not to data brokers. Not to anyone. Ever.
💾
You get transcripts, not recordingsThe caller's words reach you as written text. No audio is ever recorded or stored.
▶️ Find it on Google Play!
Pricing is set for your country, so you always get the best local value — see it on Google Play. One-time purchase, no subscription. Top-up minute packs and App package upgrades are available any time from inside the app.
Pricing
Get it on Google Play. Pay once for your country.
Who's Calling + SPAM Guard is a one-time purchase — no subscription, no recurring charges. Exact pricing and minute allowances are shown inside the app in your local currency before you pay. Consumer and Business plans are both available, with Single SIM and Dual SIM options.