Comparison

FeasyBlue vs ST BLE Toolbox

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

FeasyBlue

Features

Read full description

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.

About

ST BLE Toolbox

Features

Read full description

The ST BLE Toolbox is a user-friendly application to interact and debug ST Bluetooth Low Energy (BLE) devices. Upon launch, the app scans for BLE devices. For each device found it is possible to display advertisements and connect to it. The key features are: - Discovery peripherals - Show output of standard profiles - Show peripheral services and characteristics - Perform Read, write and notification interactions with peripherals

Screenshots

FeasyBlue4 screens

ST BLE Toolbox4 screens

Verdict

The call

The clearest difference is iOS requirement: FeasyBlue at 13 against ST BLE Toolbox's 15.0. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FeasyBlue ships an update every 3 months, ST BLE Toolbox every 6 months. Both last shipped on October 7, 2026.

Scorecard1 real difference · 5 level

FeasyBlue versus ST BLE Toolbox: the parameters behind the verdict, then further details
Parameter	FeasyBlue	ST BLE Toolbox
Price	Free	Free
Update frequency	Every 3 months — better	Every 6 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13 — better	15.0
Further details — not scored
Size	5 MB	16 MB
Age rating	4+	4+
Developer	feasycom	STMicroelectronics

In-app purchases

None

FeasyBlue

No in-app purchases

None

ST BLE Toolbox

No in-app purchases

Questions

Is FeasyBlue free?

FeasyBlue is free to download, with no in-app purchases.

Is ST BLE Toolbox free?

ST BLE Toolbox is free to download, with no in-app purchases.

Do FeasyBlue or ST BLE Toolbox have ads?

Neither FeasyBlue nor ST BLE Toolbox shows ads.

Which is updated more often, FeasyBlue or ST BLE Toolbox?

FeasyBlue ships an update every 3 months, and ST BLE Toolbox every 6 months. Most recently, FeasyBlue was updated on October 7, 2026 and ST BLE Toolbox on October 7, 2026.