Comparison

BLE to Serial Terminal vs DSD TECH Bluetooth

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

Head to head
About

BLE to Serial Terminal

Connect iOS devices to BLE serial port converters for bidirectional data exchange. Supports RS-232, RS-422, and RS-485 interfaces, ideal for testing SCADA, robots, UAVs, and PLCs. Data can be sent and received in ASCII or Hex format.

Highlights
  • BLE to Serial Port support
  • Bi-directional data exchange
  • RS-232, RS-422, RS-485 interfaces
  • ASCII or Hex data format
  • BLE V4.x & V5.x compatibility
Features
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

About

DSD TECH Bluetooth

This utility app facilitates efficient communication with specific DSD TECH Bluetooth modules. It supports a range of relay and BLE modules, streamlining interactions and saving users time. Compatible with various DSD TECH Bluetooth devices.

Highlights
  • Efficient communication with Bluetooth modules
  • Supports DSD TECH Bluetooth Relay modules
  • Supports DSD TECH SH-HC-08, SH-M08, HM-10, SH-11 modules
  • Supports DSD TECH Bluetooth BLE modules
  • Saves user time
Features
Read full description

This app was released by the DSD TECH team.With this APP, you can more efficiently communicate with the DSD TECH Bluetooth module, which saves you a lot of time: The current list of compatible Bluetooth devices is as follows: 1, ALL DSD TECH Bluetooth Relay 1/2/4 Channel Module. 2, DSD TECH SH-HC-08 Bluetooth module 3, DSD TECH SH-M08 Bluetooth module 4, DSD TECH HM-10 Bluetooth module 5, DSD TECH SH-11 Bluetooth 5.0 module 6, Other DSD TECH Bluetooth BLE module

Screenshots

BLE to Serial Terminal3 screens
DSD TECH Bluetooth2 screens

Verdict

The call

The clearest difference is update cadence: DSD TECH Bluetooth at every 2 months against BLE to Serial Terminal's every 26 months. DSD TECH Bluetooth also leads on ratings volume (18 vs 2). BLE to Serial Terminal's advantage is rating (3.0 vs 2.8). On price, review sentiment, 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.

ReceptionRating · Positive reviews · Number of ratings

BLE to Serial Terminal holds the better App Store score, 3.0 against 2.8. That said, the two scores are not equally well evidenced: DSD TECH Bluetooth has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 33% of BLE to Serial Terminal's written reviews are positive against 40% of DSD TECH Bluetooth's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

BLE to Serial Terminal ships an update every 26 months, DSD TECH Bluetooth every 2 months. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 7 level
BLE to Serial Terminal versus DSD TECH Bluetooth: the parameters behind the verdict, then further details
ParameterBLE to Serial TerminalDSD TECH Bluetooth
PriceFreeFree
Rating3.0 (2 ratings) — better2.8 (18 ratings)
Positive reviews33.3% of reviews40.0% of reviews — better
Number of ratings218 — better
Update frequencyEvery 26 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better9.3
Further details — not scored
Size1 MB2 MB
Age rating4+4+
DeveloperFUH CHERNG SHEUDongGuan DESHIDE TECHNOLOGY CO.,LTD

Customer experience

BLE to Serial Terminal

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

DSD TECH Bluetooth

All ratings18 ratings
Positive33.3%
Neutral22.2%
Negative44.4%
Written reviews10 reviews
Positive40.0%
Neutral40.0%
Negative20.0%

In-app purchases

None

BLE to Serial Terminal

No in-app purchases

None

DSD TECH Bluetooth

No in-app purchases

Questions

Is BLE to Serial Terminal free?
BLE to Serial Terminal is free to download, with no in-app purchases.
Is DSD TECH Bluetooth free?
DSD TECH Bluetooth is free to download, with no in-app purchases.
Which has better reviews, BLE to Serial Terminal or DSD TECH Bluetooth?
BLE to Serial Terminal is rated higher. BLE to Serial Terminal averages 3.0 out of 5 from 2 ratings, while DSD TECH Bluetooth averages 2.8 from 18 ratings.
Do BLE to Serial Terminal or DSD TECH Bluetooth have ads?
Neither BLE to Serial Terminal nor DSD TECH Bluetooth shows ads.
Which is updated more often, BLE to Serial Terminal or DSD TECH Bluetooth?
BLE to Serial Terminal ships an update every 26 months, and DSD TECH Bluetooth every 2 months. Most recently, BLE to Serial Terminal was updated on September 17, 2026 and DSD TECH Bluetooth on September 10, 2026.

Other comparisons