Comparison

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.

Head to head
About

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.

Highlights
  • 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
Features
Read 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/

About

Save Audio from Video

Features
Read 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: โ€ข Lectures and classes โ€ข Interviews and voice notes โ€ข Screen recordings โ€ข Social video clips โ€ข 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

BlueSpy4 screens
Save Audio from Video4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences ยท 5 level
BlueSpy versus Save Audio from Video: the parameters behind the verdict, then further details
ParameterBlueSpySave Audio from Video
PriceFree โ€” better$1.99
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 17 monthsEvery 3 months โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS18.017.6 โ€” better
Further details โ€” not scored
Size849 MB2 MB
Age rating4+4+
DeveloperGiuseppe MazzilliOpsOh LLC

In-app purchases

7 purchases

BlueSpy

Subscriptions3
  • Bronze Membership$0.991 Month
  • Gold Membership$3.991 Month
  • Platinum Membership$4.991 Month
One-time4
  • Characteristic Write Feature$0.99
  • 1-Year Subscription$3.99
  • 2-Year Subscription$6.99
Show 1 more
  • 3-Year Subscription$8.99
None

Save Audio from Video

No in-app purchases

Questions

Is BlueSpy free?
BlueSpy is free to download, with in-app purchases available.
Is Save Audio from Video free?
Save Audio from Video costs $1.99, with no in-app purchases.
Do BlueSpy or Save Audio from Video have ads?
Neither BlueSpy nor Save Audio from Video shows ads.
Which is updated more often, BlueSpy or Save Audio from Video?
BlueSpy ships an update every 17 months, and Save Audio from Video every 3 months. Most recently, BlueSpy was updated on October 11, 2026 and Save Audio from Video on October 16, 2026.

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