Side by side
Robo Shield vs SpamBlocker
Both stand on call blocking software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhone
Visit Robo Shield Free plan Android
SpamBlocker offers call and SMS filtering with several configurable rules and database options. Check its Android requirement, SMS notification behavior, and online-feature privacy details before choosing it.
Visit SpamBlockerThe facts
| Robo Shield | SpamBlocker | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone | Android |
| Lowest paid plan | Not published | Free or on request |
| Plans published | None | 1 |
| Maker | Not published | Not published |
| Website | roboshield.com | github.com |
| On call blocking software | #13 of 14 | #9 of 14 |
Robo Shield: what it does well
SpamBlocker: what it does well
- Filters calls without replacing the default call app.
- Includes contact, time, and meeting-mode call rules.
- Uses a local AI filter for SMS.
- Supports downloadable and online spam databases.
- Available free under the MIT License.
What to know first
- Requires Android 10 or newer.
- SMS log excludes sent messages.
- No RCS support or automatic SMS clearing is planned.
- Online features expose specified connection details to the API server.
Alternatives to Robo Shield Alternatives to SpamBlocker The whole list