# Shield: Caller ID & Spam Block

Android app · by Suomen Telemarkkinointiliitto Ry · Tools

Shield: Caller ID & Spam Block has 169,765 installs (+1.5% a month, measured over 39 days to 2026-10-23), \#14,054 of 240,133 in Tools.

## Figures

- Installs: 169,765
- Rating: unrated
- Price: Free
- In-app purchases: yes
- 7-day growth in installs: +677 (+0.4%) (+1,666 over 17.2 days)
- 30-day growth in installs: +2,578 (+1.5%)
- Rank: #146,932 of 2,899,859 Android listings with an install count (down 4,054 since 2026-11-01)
- Rank: #14,054 of 240,133 in Tools

## Is Shield: Caller ID & Spam Block safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

- Listed on Google Play.
- Made by Suomen Telemarkkinointiliitto Ry; developer website listed: telemarkkinointikielto.fi.
- Last updated 2026-08-18.
- 169,765 installs and no ratings shown on the US store - too few to cross-check an install count this size.

## Description

Who Called? With Shield you always know who is calling you.  
Shield is the most effective direct marketing and fraud prevention service for your phone!  
  
With Shield Caller ID, you know whose number is calling even before you answer. You can also search in the app afterwards to find out who called or sent a text message.  
  
Keep scammers at bay and respond only to trusted calls, messages, and emails. Shield protects you automatically.  
  
Automatically Block Unwanted Contacts  
Shield effortlessly blocks unwanted calls, text messages, and emails, ensuring a hassle-free experience on your phone.  
  
Block spam  
Shield automatically removes spam and filters harmful text messages and emails, automatically protecting you from phishing and identity theft.  
  
Report or blacklist new unwanted contacts  
As a user of the service, you can report new harmful contacts, such as unwanted calls. We add the information to our registry, and it will be available in the future to block harmful calls and messages for all service users. When you block a caller, that caller will automatically be blocked in the future.  
  
Premium vs. Freemium: What's the Difference?  
Upgrade to Shield Premium (€9.99/year) for unlimited telemarketing and scam call blocking, ad-free browsing, caller ID, and more.  
  
Premium Features:  
\- Block unlimited telemarketing and scam calls  
\- Block unlimited scam text messages  
\- Block spam emails for up to five email addresses  
\- Access additional blocking settings  
\- Enjoy an ad-free experience  
\- Automatically receive updates to the known spammers list  
\- Identify callers with our Caller ID feature, powered by Suomen Telemarkkinointiliitto database  
\- Get 10 free searches for Caller ID and phone number lookup in the general number service  
\- Customize your own blacklist and whitelist  
\- Report new telemarketers, phone sellers, and scammers to the Suomen Telemarkkinointiliitto database  
  
Freemium Features:  
\- Caller ID feature and phone number lookup powered by Suomen Telemarkkinointiliitto database  
\- Caller ID feature in the general number service, starting from €5.99/package  
\- Phone number lookup in the general number service, starting from €5.99/package  
\- Customize your own blacklist and whitelist  
\- Report new telemarketers, phone sellers, and scammers to the Suomen Telemarkkinointiliitto database  
\- Freemium version includes ads  
  
Try Before You Buy  
Not sure if Shield is right for you? Take advantage of our 15-day free trial. Afterward, choose between our Premium or Freemium version, tailored to suit your needs.  
  
Protect Your Privacy  
Rest assured, we never sell your data to third parties. Your privacy is our top priority.  
  
Ready to Take Control?  
Download Shield now and protect your phone from unwanted interruptions.  
  
If you have any feedback to share or questions, please visit https://telemarkkinointikielto.fi/feedback  
  
Privacy policy: https://telemarkkinointikielto.fi/privacy-statement/en

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Source: https://storetally.com/android/com.stml.shield  
As of 2026-11-11, from the StoreTally census.