Comparison

ST BLE Toolbox vs BLE serial terminal V2

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

Head to head
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

About

BLE serial terminal V2

Connect iOS devices to Bluetooth Low Energy serial port converters for bi-directional data exchange. Supports RS-232, RS-422, and RS-485 interfaces, ideal for testing with SCADA, robots, and PLCs.

Highlights
  • BLE to Serial Port Support
  • Bi-directional Data Exchange
  • ASCII or Hex Format Data
  • Supports RS-232, RS-422, RS-485
  • BLE V4.x & V5.x Compatible
Read full description

The iOS portable devices will connect with the Bluetooth Low Energy (BLE) to serial port converter devices and exchange data with them bi-directional. The serial port includes RS-232 or RS-422 RS-485 interfaces. The user will test the APP with the SCADA, Robot, UAV, PLC, CNC or etc. with the BLE to serial port devices. The APP will be customized to meet the specific applications. [Features]: 1. Support BLE to Serial Port 2. Sent and received data in ASC II or Hex format 3. Support BLE V4.x & V5.x version

Screenshots

ST BLE Toolbox4 screens
BLE serial terminal V23 screens

Verdict

The call

The clearest difference is update cadence: BLE serial terminal V2 at monthly against ST BLE Toolbox's every 6 months. BLE serial terminal V2 also leads on iOS requirement (12.0 vs 15.0). 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

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

ST BLE Toolbox ships an update every 6 months, BLE serial terminal V2 monthly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
ST BLE Toolbox versus BLE serial terminal V2: the parameters behind the verdict, then further details
ParameterST BLE ToolboxBLE serial terminal V2
PriceFreeFree
Rating—1.0 (2 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 6 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.012.0 — better
Further details — not scored
Size16 MB24 MB
Age rating4+4+
DeveloperSTMicroelectronicsFUH CHERNG SHEU

In-app purchases

None

ST BLE Toolbox

No in-app purchases

None

BLE serial terminal V2

No in-app purchases

Questions

Is ST BLE Toolbox free?
ST BLE Toolbox is free to download, with no in-app purchases.
Is BLE serial terminal V2 free?
BLE serial terminal V2 is free to download, with no in-app purchases.
Do ST BLE Toolbox or BLE serial terminal V2 have ads?
Neither ST BLE Toolbox nor BLE serial terminal V2 shows ads.
Which is updated more often, ST BLE Toolbox or BLE serial terminal V2?
ST BLE Toolbox ships an update every 6 months, and BLE serial terminal V2 monthly. Most recently, ST BLE Toolbox was updated on October 7, 2026 and BLE serial terminal V2 on October 24, 2026.

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