FeasyBlue vs Lyrasonus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FeasyBlue
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Function: The app used for Bluetooth Low Energy communication and modify Feasycom‘s bluetooth module information. Feature: 1.Bluetooth RSSI display. 2.Friendly UI. 3.Configurable UUID. 4.Easier Bluetooth communication. 5.Support OTA hardware firmware.
Lyrasonus
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Tools for debugging and experiencing Bluetooth devices
Screenshots
Verdict
The clearest difference is update cadence: Lyrasonus at weekly against FeasyBlue's every 3 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
FeasyBlue ships an update every 3 months, Lyrasonus weekly. The most recent releases landed on October 7, 2026 and September 22, 2026 respectively.
| Parameter | FeasyBlue | Lyrasonus |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13 | 13.0 |
| Further details — not scored | ||
| Size | 5 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | feasycom | Chirong Chen |
In-app purchases
FeasyBlue
No in-app purchases
Lyrasonus
No in-app purchases









