BlueSpy vs Save Audio from Video
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
BlueSpy
This tool allows you to inspect, read, and write data with Bluetooth Low Energy devices. Explore device capabilities, analyze behavior, and understand security levels through real-time scanning and interactive features.
- Scan nearby BLE devices in real-time
- Sort and filter peripherals
- Identify device types and models
- Read and write peripheral data
- Explore communication logs
- Configure custom settings
Read full descriptionHide full description
BlueSpy is the next generation BLE peripheral analyzer tool that allow you to inspect, read and write data with virtually any device capable of communicate with Bluetooth Low Energy standard and GATT profile. BlueSpy is an experimental tool that let you explore the capabilities of your nearby bluetooth devices and interact with them so that you can use it to: debug, analyze, measure or reverse engineering in the attempt to better understand their behaviour and their security level. BlueSpy is mostly a free tool, but in the effort to maintain and evolve it some features will only be availables under in-app purchase. Key Features: - Scan nearby device and return advertisment data in realtime. - Sort peripherals by name, identifier and signal strength. - Filter scanned peripherals. - Identify device type and model based on expandable knowledge base. - Read peripheral services, characteristics and descriptors. - Write data to peripheral characteristics. - Explore logs for any communication between BlueSpy and your BLE devices. - Configure custom settings like auto-notification, auto-remove unreachable peripherals, stop scan on idle, and more. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Save Audio from Video
Read full descriptionHide full description
Save Audio from Video lets you extract the sound from any video and save it as an audio file โ quickly and easily. Whether you recorded a lecture, a meeting, a voice note, or a screen recording, this app helps you keep just the audio so you can listen anytime, anywhere. No editing. No complicated tools. Just pick a video and extract the sound. How it works: 1. Choose a video from your library 2. Tap Extract Audio 3. Share or save the audio file Perfect for: โข Lectures and classes โข Interviews and voice notes โข Screen recordings โข Social video clips โข Saving storage by keeping audio only The app exports audio as an M4A file, which works on all iPhones and most devices. Fast, simple, and built for everyday use.
Screenshots
Verdict
The clearest difference is price: BlueSpy at Free against Save Audio from Video's $1.99. Save Audio from Video's advantage is in-app purchases (none vs 7) and update cadence (every 3 months vs every 17 months). On ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
BlueSpy is free to download; Save Audio from Video costs $1.99 up front. BlueSpy sells 7 in-app purchases, starting at $0.99 per month. Save Audio from Video asks for nothing beyond the download.
BlueSpy ships an update every 17 months, Save Audio from Video every 3 months. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.
| Parameter | BlueSpy | Save Audio from Video |
|---|---|---|
| Price | Free โ better | $1.99 |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 17 months | Every 3 months โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Monetization | Free with in-app purchases | โ |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 18.0 | 17.6 โ better |
| Further details โ not scored | ||
| Size | 849 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Giuseppe Mazzilli | OpsOh LLC |
In-app purchases
BlueSpy
- Bronze Membership$0.991 Month
- Gold Membership$3.991 Month
- Platinum Membership$4.991 Month
- Characteristic Write Feature$0.99
- 1-Year Subscription$3.99
- 2-Year Subscription$6.99
Show 1 moreShow fewer
- 3-Year Subscription$8.99
Save Audio from Video
No in-app purchases
Questions
Is BlueSpy free?
Is Save Audio from Video free?
Do BlueSpy or Save Audio from Video have ads?
Which is updated more often, BlueSpy or Save Audio from Video?
Other comparisons















