FredScanner One vs ThinLine Radio Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FredScanner One
Access real-time Frederick, Maryland Police and Fire Department communications. Listen to the main feed 24/7, view current transmissions, and see the latest incident details. Stay informed about emergency services in your area.
- Listen to Main Feed 24/7
- Channel display for current transmission
- Latest Fire/Rescue incident display
- Listener and feed status indicators
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FredScanner One is the basic Frederick, Maryland Police/Fire tool and includes the following: - Listen to our Main Feed 24x7 (an ad will play before stream starts) - Channel display shows what the current transmission is - Latest Fire/Rescue incident displayed - Listener and feed status
ThinLine Radio Scanner
Listen to live public safety radio transmissions from scanner networks worldwide. This app connects you to third-party servers broadcasting police, fire, EMS, and emergency communications. Customize your listening with talkgroup management, favorites, and advanced controls.
- Real-time audio streaming
- Multi-scanner support
- Talkgroup management
- Favorites system
- Transmission history
- Alert system
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ThinLine Radio: Police Scanner Listen to live public safety radio transmissions from scanner networks around the world. This police radio app connects you to third-party radio scanner servers broadcasting police, fire, EMS, and other emergency communications. IMPORTANT DISCLAIMER ThinLine Radio connects to third-party scanner feed providers and does not supply radio feeds directly. • Feed availability varies by location and provider • Some feeds may require separate third-party subscriptions • Feed quality and uptime depend on server operators • Not for emergency use or emergency response • Always call local emergency services in an emergency CORE FEATURES • Live Scanner Audio Stream public safety communications in real time with reliable background playback • Monitor Multiple Scanners Connect to multiple scanner sources and switch between active feeds instantly • Customize What You Hear Enable or disable talkgroups and systems to focus on the traffic that matters most • Quick Favorites Access Save frequently used talkgroups and return to them with a single tap • Review Recent Activity Browse transmission history with timestamps, systems, and talkgroup details • Advanced Scanner Controls Pause scanning, skip transmissions, hold channels, and avoid unwanted traffic • Professional Scanner Experience Enjoy a clean, dark-themed interface inspired by traditional radio scanners • Replay Missed Transmissions Catch up on important activity with playback support when available • Smart Alert Notifications Receive custom alerts for keywords and talkgroups when supported by the server SUBSCRIPTION BENEFITS ThinLine Radio offers optional in-app subscriptions: • Ad-Free Experience ($1.59/month) Remove advertisements for uninterrupted listening • AI Alert Summaries ($2.99/month) Receive AI-generated summaries of important alert activity • Support Ongoing Development Help maintain and improve ThinLine Radio Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current billing period. Manage subscriptions through your Account Settings. IMPORTANT NOTES ABOUT SERVER ACCESS ThinLine Radio connects to third-party radio scanner servers operated independently by server owners. The app does not provide scanner feeds directly. • Server access is managed by third-party operators • Some servers are free while others require separate subscriptions • Available systems and coverage vary by region • Third-party server subscriptions are separate from app subscriptions • ThinLine Radio is not responsible for server availability, reliability, or subscription management The app subscription provides ad-free listening and app features only. It does not grant access to scanner servers or radio feeds. TECHNICAL REQUIREMENTS • iOS 15.1 or later • Internet connection (Wi-Fi or cellular) • Access to compatible scanner servers LEGAL & PRIVACY • Monitors publicly accessible radio communications only • Audio feeds are provided by independent third-party operators • Not affiliated with law enforcement, emergency services, or government agencies • Listening history is not stored on our servers • Subscription data is secured through Apple and RevenueCat FREQUENTLY ASKED QUESTIONS Q: Does this police radio app provide scanner feeds directly? A: No. ThinLine Radio connects to third-party scanner feed providers and servers. Q: Are all scanner feeds free? A: No. Some third-party providers may require separate subscriptions. Q: Can I use ThinLine Radio during emergencies? A: No. ThinLine Radio is for informational and listening purposes only and should never be relied upon during emergencies. Perfect for public safety professionals, amateur radio enthusiasts, news reporters, and community members interested in local emergency communications.
Screenshots
Verdict
The clearest difference is in-app purchases: FredScanner One at none against ThinLine Radio Scanner's 4. FredScanner One also leads on ads (none vs shown) and rating (4.8 vs 4.5). ThinLine Radio Scanner's advantage is update cadence (weekly vs every 34 months) and ratings volume (324 vs 4). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. ThinLine Radio Scanner sells 4 in-app purchases, starting at $1.99 per month. FredScanner One asks for nothing beyond the download.
FredScanner One holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: ThinLine Radio Scanner has 324 ratings behind it against 4, so its average is the more settled of the two.
FredScanner One ships an update every 34 months, ThinLine Radio Scanner weekly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.
| Parameter | FredScanner One | ThinLine Radio Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) — better | 4.5 (324 ratings) |
| Positive reviews | — | 68.4% of reviews |
| Number of ratings | 4 | 324 — better |
| Update frequency | Every 34 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 2 MB | 89 MB |
| Age rating | 12+ | 12+ |
| Developer | WaveJam Technologies LLC | Thinline Dynamic Solutions |
Customer experience
FredScanner One
ThinLine Radio Scanner
In-app purchases
FredScanner One
No in-app purchases
ThinLine Radio Scanner
- Thinline Radio Ad Free$1.991 Month
- Thinline Radio Ad Free+Alerts$1.991 Month
- Ai Alert Summary Digest$2.991 Month
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- Scanner and Alerts7 Days trial$6.991 Month
Questions
Is FredScanner One free?
Is ThinLine Radio Scanner free?
Which has better reviews, FredScanner One or ThinLine Radio Scanner?
Do FredScanner One or ThinLine Radio Scanner have ads?
Which is updated more often, FredScanner One or ThinLine Radio Scanner?
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