Call Control
Call Control is a community-driven call blocking software that protects you from spam calls, telemarketers, and SMS scams using a massive database of reported offenders.
CrystalSound
CrystalSound is an AI-powered noise cancellation and voice enhancement software designed to eliminate background distractions and improve audio clarity during online meetings, recordings, and calls.
Quick Comparison
| Feature | Call Control | CrystalSound |
|---|---|---|
| Website | callcontrol.com | crystalsound.ai |
| Pricing Model | Freemium | Freemium |
| Starting Price | Free | Free |
| FREE Trial | ✓ 7 days free trial | ✓ 7 days free trial |
| Free Plan | ✓ Has free plan | ✓ Has free plan |
| Product Demo | ✘ No product demo | ✘ No product demo |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2007 | 2022 |
| Headquarters | Seattle, USA | Singapore |
Overview
Call Control
Call Control provides you with a powerful shield against the constant nuisance of spam calls and SMS messages. By leveraging a community-driven database of over 12 million reported spammers, the software automatically identifies and blocks robocalls before your phone even rings. You can take charge of your privacy by creating personal block lists and allow lists, ensuring that only the people you want to hear from can reach you.
The platform is designed for individuals and businesses alike, offering seamless protection across mobile devices and home phone systems. You can easily report new spam numbers to help protect the entire community while enjoying a quieter, more secure calling experience. Whether you are dealing with aggressive telemarketers or sophisticated phishing scams, Call Control gives you the tools to reclaim your phone.
CrystalSound
CrystalSound is an AI-driven audio enhancement tool that acts as a smart layer between your microphone and your communication apps. You can eliminate distracting background noises like barking dogs, construction, or keyboard typing in real-time, ensuring your voice remains the center of attention. It works by creating a digital fence around your voice, filtering out everything else so you sound professional regardless of your environment.
Beyond simple noise suppression, you can use the platform to enhance your vocal quality and even remove echoes from empty rooms. It is designed for remote workers, call center agents, and content creators who need studio-quality audio without expensive hardware. You can integrate it instantly with popular platforms like Zoom, Microsoft Teams, and Google Meet to maintain clear communication during every session.
Overview
Call Control Features
- Community Blacklist Block thousands of known spam callers instantly using a massive database updated by millions of active users.
- Personal Block List Create your own custom list of numbers or area codes you want to ignore with a few simple taps.
- Enhanced Caller ID Identify exactly who is calling you even if the contact isn't saved in your phone's address book.
- SMS Spam Filter Protect your inbox from fraudulent text messages and phishing attempts by automatically filtering suspicious links and senders.
- Do Not Disturb Schedule specific times when your phone stays silent, ensuring you aren't woken up by unwanted late-night calls.
- Landline Protection Extend your spam protection to your home or office phone using the Call Control Home hardware device.
CrystalSound Features
- Bi-Directional Noise Removal. Remove distracting background noises from both your microphone and the incoming audio from your meeting participants.
- My Voice Only. Isolate your specific voice profile so the AI ignores other people talking in the same room as you.
- Acoustic Echo Cancellation. Eliminate the annoying hollow sounds and echoes caused by hard surfaces in your home office or workspace.
- Voice Recorder. Record your meetings or podcasts directly through the app with all AI enhancement features applied to the final file.
- Voice Insights. Track your speaking patterns and call quality over time to improve how you communicate with your audience.
- Sound Effects. Add professional sound effects or background music to your live streams and calls to keep your audience engaged.
Pricing Comparison
Call Control Pricing
- Manual call blocking
- Community blacklist access
- Basic caller ID
- Search spam database
- Personal allow list
- Everything in Free, plus:
- Automatic spam database updates
- Enhanced SMS spam blocking
- Advanced caller identification
- Cloud backup of settings
- Priority customer support
CrystalSound Pricing
- 90 minutes of usage per day
- Standard noise cancellation
- Bi-directional noise removal
- Basic voice recording
- Works with all major apps
- Everything in Free, plus:
- Unlimited usage time
- My Voice Only isolation
- High-definition audio quality
- Priority customer support
- Advanced echo removal
Pros & Cons
Call Control
Pros
- Extremely effective at stopping automated robocalls
- Simple setup process for non-technical users
- Community reporting helps block new scammers quickly
- Lightweight app doesn't drain your battery
Cons
- Occasional false positives block legitimate calls
- Premium features require a recurring subscription
- User interface feels slightly dated on Android
CrystalSound
Pros
- Effective removal of unpredictable background noises
- Easy setup with one-click app integration
- Low latency ensures no lag during calls
- Generous daily limit on the free plan
Cons
- Requires a stable internet connection for AI processing
- May consume significant CPU resources on older laptops
- Voice isolation requires initial training for best results