BLE Scanner 4.0 vs CTA Study Buddy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BLE Scanner 4.0
Explore and manage Bluetooth Low Energy devices with this comprehensive utility. Discover, connect, and analyze BLE signals, including iBeacon and Eddystone data. Ideal for developers and users tracking smart gadgets.
- Instant BLE device discovery with RSSI
- Radar view for device distance visualization
- Smart filtering by name, UUID, RSSI, and more
- iBeacon and Eddystone scanning
- Data export to CSV
- Custom BLE advertising packet creation
- Secure GATT service and characteristic exploration
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No. 1 Scanner Utility app for BLE devices and trusted by developers, hobbyists, and everyday users worldwide, BLE Scanner 4.0 is your go-to app for Bluetooth Low Energy exploration. Easily discover, connect, and manage your Bluetooth Low Energy (BLE) devices. Whether you’re a developer testing BLE device signals or a user tracking your smart gadgets, BLE Scanner gives you powerful tools to scan, analyze, and connect all in one app. Why BLE Scanner? - Instant Discovery: Quickly find nearby BLE devices with real-time signal strength (RSSI). Lower the number the closer you are to the source i.e. -25 is very near and -80 is far from your BLE devices. - Radar View: Visualize device distance and movement around you. - Smart Filters: Search by name, UUID, RSSI, or major/minor values. - iBeacon & Eddystone Support: Scan, monitor, and analyze beacon data seamlessly. - Data Export: Save scan history or export logs to CSV for advanced analysis. - Custom Advertising: Create your own BLE advertising packets for testing & IoT projects. - Upload data to the cloud: Upload your BLE device data on your own cloud using HTTPS or MQTT URL. - Secure Connections: Connect to GATT services and explore characteristics. Built for Developers & Engineers - Inspect GATT services & characteristics - Read and write BLE characteristics - Debug BLE communication issues - Ideal for firmware testing & validation Privacy First • No account required • No personal data collected • BLE scanning performed locally on your device Privacy Policy: https://www.bluepixeltech.com/appVersion/privacy-policy-blescanner.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Follow us on: Facebook: https://www.facebook.com/blescanner X: https://x.com/blescanner Comments, questions, or suggestions? Visit us: www.bluepixeltech.com or Email us: blescanner@bluepixeltech.com
CTA Study Buddy
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Ace your study sessions with CTA Study Buddy, the ultimate countdown timer app tailored for aspiring Salesforce Certified Technical Architects (CTAs). Whether you're practicing scenario-based exams, solution playback, planning your objectives, or simply staying on track, this app has your back! Key Features: Set Objectives: Stay focused with personalized goals for each session Customizable Timer: Set the timer to match your own study schedule Performance Tracker: Keep track of your progress and your times Useful Links: Don't know where to start? No problem! CTA Study Buddy includes useful links to official study materials Push Notifications & Lock Screen Countdown: Put your device to sleep and stay in the zone—Study Buddy will let you know when time’s up Important Notes: This app is not affiliated with, endorsed by, or sponsored by Salesforce. While it’s designed to support your study efforts, success in the Salesforce CTA certification depends on your hard work and preparation. Download CTA Study Buddy today and take your study sessions to the next level!
Screenshots
Verdict
The clearest difference is in-app purchases: CTA Study Buddy at none against BLE Scanner 4.0's 3. CTA Study Buddy also leads on update cadence (every 3 weeks vs every 6 weeks). BLE Scanner 4.0's advantage is iOS requirement (14.0 vs 18.0). On price, ads and device support 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. BLE Scanner 4.0 sells 3 in-app purchases, starting at $2.99 per month. CTA Study Buddy asks for nothing beyond the download.
BLE Scanner 4.0 ships an update every 6 weeks, CTA Study Buddy every 3 weeks. The most recent releases landed on October 3, 2026 and September 23, 2026 respectively.
| Parameter | BLE Scanner 4.0 | CTA Study Buddy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (615 ratings) — better | — |
| Positive reviews | 57.6% of reviews | — |
| Number of ratings | 615 — better | — |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Vision Pro |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 29 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Bluepixel Technologies LLP | Chris Emmett |
Bugs and requests
BLE Scanner 4.0
Reported bugs
3 issues- Stuck in update loop after latest version
- Search and filtering functions not working
- Crashes when trying to add new iBeacons
Requested features
4 requests- Add distance or location information for detected devices
- Improve filtering and sorting of detected devices
- Provide more detailed device information
- Add support for more Bluetooth device types
CTA Study Buddy
Not enough reviews yet to summarise bugs or requests.
In-app purchases
BLE Scanner 4.0
- Advertiser Plan$2.991 Month
- Cloud Subscription$4.991 Month
- Ultimate Subscription$5.991 Month
CTA Study Buddy
No in-app purchases
Questions
Is BLE Scanner 4.0 free?
Is CTA Study Buddy free?
Do BLE Scanner 4.0 or CTA Study Buddy have ads?
Which is updated more often, BLE Scanner 4.0 or CTA Study Buddy?
Other comparisons
