In today’s digital world, unwanted calls, spam messages, and fraud attempts have become a big concern. Many people in Pakistan and other countries want to know who is the real owner of a SIM card. For this reason, SIM owner apps are widely used to trace numbers, find owner details, and protect yourself from suspicious activities.

In this blog, we’ll explore the best SIM owner apps, their features, pros, and cons, along with tips to use them safely in 2025.
Why Do You Need SIM Owner Apps?
SIM owner apps are helpful in many situations:
- To identify unknown callers.
- To avoid spam and scam calls.
- To trace fraud attempts.
- To verify SIM registration under your CNIC.
- To report suspicious numbers to authorities.
Top SIM Owner Apps in 2025
Here are the most popular SIM owner details apps available in Pakistan and worldwide:
1. Truecaller
- Global caller ID app.
- Shows caller name, location, and spam rating.
- Works on both Android and iOS.
- Free & premium versions available.
2. Pakistan SIM Database App (Unofficial)
- Helps find SIM information registered in Pakistan.
- Works with CNIC or mobile number.
- Often unofficial and may not be accurate.
3. Live Tracker Apps
- Provide SIM owner details with CNIC.
- Useful to check SIMs registered against your CNIC.
- Data reliability depends on the app source.
4. Whoscall
- Caller identification and blocking app.
- Offline database feature.
- Trusted in many countries.
5. Jazz, Zong, Telenor & Ufone Official Apps
- Each telecom company offers an official app.
- You can check how many SIMs are registered on your CNIC.
- More reliable and safe than third-party apps.
Comparison Table – Best SIM Owner Apps
| App Name | Features | Platform | Reliability | Free/Paid |
|---|---|---|---|---|
| Truecaller | Caller ID, spam detection | Android/iOS | High | Free + Paid |
| Pakistan SIM Database | SIM info by CNIC/Number | Android | Medium | Free |
| Live Tracker Apps | CNIC-based SIM details | Android | Medium | Free |
| Whoscall | Caller ID, offline database | Android/iOS | High | Free + Paid |
| Jazz/ Zong/ Telenor/ Ufone Apps | Check SIMs on your CNIC | Android/iOS | Very High | Free |
Is It Legal to Use SIM Owner Apps?
In Pakistan, only PTA and official telecom company apps are legal and safe. Many third-party SIM owner detail apps use leaked data, which may not be accurate and could violate privacy laws. Always use official channels for authentic results.
How to Check SIM Owner Details Officially in Pakistan
Instead of relying on third-party apps, you can:
- Send your CNIC number to 668 via SMS to check SIMs registered against your CNIC.
- Use PTA’s official website for verification.
- Use official telecom apps (Jazz World, My Telenor, My Zong, My Ufone).
Safety Tips for Using SIM Owner Apps
- Always prefer official telecom apps.
- Avoid apps that ask for too many permissions.
- Never share your CNIC or personal data on suspicious websites.
- Report spam numbers to PTA.
Conclusion
SIM owner apps can help you identify unknown callers, avoid scams, and stay safe. However, always prefer official telecom company apps and PTA services for authentic and legal results. Third-party apps may provide some details, but they can be unreliable and unsafe. Stay alert, protect your privacy, and only use trusted platforms when searching for SIM owner details in 2025.
FAQs
Which is the best SIM owner app in Pakistan?
The official telecom apps (Jazz, Zong, Telenor, Ufone) are the safest and most reliable.
Can I find SIM owner details by number?
Yes, apps like Truecaller can give caller names, but official ownership data is only available via PTA or telecom operators.
Are SIM database apps safe?
Most are unofficial and risky. They may misuse your personal data.
How do I check SIMs on my CNIC?
Send your CNIC number (without dashes) to 668 via SMS.
Is it legal to use third-party SIM tracker apps?
No, only PTA-approved services and official telecom apps are legal in Pakistan.
Read More about Top 5 SIM Owner Detail Apps