TCP ModBus vs BLE serial terminal V2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TCP ModBus
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TCP Modbus - the application created for testing and debugging of systems supporting TCP ModBus protocol. Simulation sensors, send control commands, read data registers, and others. - Operation as a server or a client; - supports two modes slave and master; - reading and writing data register; - storage of the last session of the data; - storage connection settings; - support decrypting of incoming message.
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.
- 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
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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
Verdict
The clearest difference is update cadence: TCP ModBus at every 4 days against BLE serial terminal V2's monthly. TCP ModBus also leads on iOS requirement (8.0 vs 12.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TCP ModBus ships an update every 4 days, BLE serial terminal V2 monthly. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.
| Parameter | TCP ModBus | BLE serial terminal V2 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (2 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 4 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 1 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | ТПУ | FUH CHERNG SHEU |
In-app purchases
TCP ModBus
No in-app purchases
BLE serial terminal V2
No in-app purchases
Questions
Is TCP ModBus free?
Is BLE serial terminal V2 free?
Do TCP ModBus or BLE serial terminal V2 have ads?
Which is updated more often, TCP ModBus or BLE serial terminal V2?
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