Dev tools · alternatives · 2026

24 alternatives to SIM-Blocker and Call Blocker

Automatically Block Unwanted Calls, Block Numbers - Android

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SIM-Blocker and Call Blocker launched in 2019; newer entries below may have overtaken it.

1. 1
   Callblock▲204

   The first app to block telemarketers automatically in iOS

   2017 · its alternatives →

2. 2
   Contacts Only▲66

   Block all calls not in contacts 🤚

   2019 · its alternatives →

3. 3
   Voicemail & Call Blocker▲4

   Helps you to block incoming phone calls and voicemail

   2018 · its alternatives →

4. 4
   Dasha Assistant▲154

   Stop every spam call, no matter who is calling

   2020 · its alternatives →

5. 5
   MyHumans: Spam Call Blocker▲69

   Stop 100% of spam calls

   2019 · its alternatives →

6. 6CS
   CallStop – Superhuman for your phone number▲91

   Robocalls and unwanted calls are one of the biggest hassles these days. Over 50% of phone traffic is spam. I'm the founder of CallStop: https://apps.apple.com/us/app/callstop/id1455892856 CallStop allows you to: - Block 100% of robocalls on your current number, using your contacts as a whitelist - Effortlessly email call invites to an any email (that can be joined in one tap, the PIN is embedded), where the recipient can only call you starting 5 minutes before the meeting start and up until 5 minutes after the meeting end - Pause call filtering and have it…

   2020 · its alternatives →

7. 7
   RoboCash▲72

   Get paid to block spam calls

   2020 · its alternatives →

8. 8
   Pepper▲114

   Block robocalls before they ring your phone ❌🤖

   2019 · its alternatives →

9. 9
   Smart Call Blocker▲7

   Block Unknown, Saved, Meeting & Sleep time calls

   2025 · play.google.com · its alternatives →

10. 10
    Automaticall▲152

    Forward spam callers to an AI and waste their time

    2025 · automaticall.io · its alternatives →

11. 11
    RoboKiller▲85

    The app that stops spam calls forever

    2019 · its alternatives →

12. 12
    Block Guard: Spam Call Blocker

    Block unwanted calls and filter suspicious texts on Android

    May 2026 · play.google.com · its alternatives →

13. 13
    stonewall call blocker▲67

    easily block calls, contacts or contact groups on iOS

    2018 · its alternatives →

14. 14
    Blocker Call Anti-Spam▲1

    Beat spam: turn annoying rings into subtle notifications.

    May 2026 · simlogica.github.io · its alternatives →

15. 15
    Caller ID & Block - Call App▲2

    The caller ID app also lets you block annoying spam calls

    2022 · its alternatives →

16. 16
    Hello▲219

    Caller ID and blocking for Android by Facebook

    2015 · its alternatives →

17. 17
    CallHound Unwanted Calls Block▲2

    spam, calls, ios, blocker, filter, unwanted calls

    2018 · its alternatives →

18. 18
    Caller ID : True Number Search▲6

    Identify unknown calls & spam

    Nov 2025 · apps.apple.com · its alternatives →

19. 19
    Hiya▲86

    Know who's calling or texting and block spammers on Android

    2016 · its alternatives →

20. 20
    Shield One▲4

    Offline spam call blocker for Android. No tracking, no ads.

    Mar 2026 · play.google.com · its alternatives →

21. 21
    RoboStopper▲70

    Block spam calls or get paid for them wasting your time

    2019 · its alternatives →

22. 22
    Livecaller▲214

    Caller ID that works. Now for iOS.

    2025 · livecallerid.com · its alternatives →

23. 23
    Simba: App Blocker▲13

    A friendly app blocker that keeps you focused

    Jul 2026 · simbafocus.com · its alternatives →

24. 24
    Caller Id - Take right call▲14

    Take control of all call

    2025 · play.google.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →