Comparison

BLE serial terminal V2 vs PLC Tools Plus

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

Head to head
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

About

PLC Tools Plus

Features
Read full description

PLC Tools Plus turns your phone or tablet into a portable EtherNet/IP diagnostic tool for compatible PLC controllers. Discover controllers on your local network, explore their full tag database, and watch live values update in real time - all without opening a laptop or launching programming software. Built for controls engineers, technicians, and integrators who need a fast way to check on a machine from the plant floor. KEY FEATURES - Controller Discovery: Scan your local network for EtherNet/IP controllers, or connect directly by IP address. Choose which network interface to scan from when your device has more than one. - Full Tag Browser: Explore a controller's complete tag database, including nested structures, arrays, and user-defined types (UDTs). Drill down into individual members to find exactly the tag you need. - Live Data Monitor: Add tags to a live monitoring view grouped by controller, watch values update in real time, and write new values to tags when you need to test or adjust a running process. - Ethernet/IP IO Scanner: Connect to any IO device that supports Ethernet/IP such field IO and VFDs - Ethernet/IP IO Device Simulator: Simulate IO devices and connect to it from a PLC. Simulate input data and read output data. - Demo PLC Mode: New to the app? Try a simulated "Demo PLC" controller loaded with sample tags, arrays, and UDTs - no real hardware required. - Built for the Field: A clean, mobile-first interface designed for quick checks on the plant floor, not a scaled-down desktop tool. REQUIREMENTS - Your device must be on the same local network as the target PLC(s). - Compatible with PLC controllers that support the EtherNet/IP (CIP) protocol using symbolic tag names. SUBSCRIPTION PLC Tools Plus includes a 14-day free trial. After the trial, full access requires a PLC Tools Plus Pro subscription at $4.99/month. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Manage or cancel your subscription anytime in your App Store account settings. Payment will be charged to your Apple ID account at confirmation of purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://serafintech.github.io/privacy/plc-tools-plus/

Screenshots

BLE serial terminal V23 screens
PLC Tools Plus3 screens

Verdict

The call

The clearest difference is in-app purchases: BLE serial terminal V2 at none against PLC Tools Plus's 1. BLE serial terminal V2 also leads on iOS requirement (12.0 vs 16.4). PLC Tools Plus's advantage is update cadence (every 5 days vs monthly). On price, ads 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. PLC Tools Plus sells 1 in-app purchase, starting at $4.99 per month. BLE serial terminal V2 asks for nothing beyond the download.

UpkeepUpdate frequency

BLE serial terminal V2 ships an update monthly, PLC Tools Plus every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
BLE serial terminal V2 versus PLC Tools Plus: the parameters behind the verdict, then further details
ParameterBLE serial terminal V2PLC Tools Plus
PriceFreeFree
Rating1.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyMonthlyEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size24 MB60 MB
Age rating4+4+
DeveloperFUH CHERNG SHEUJASON THOMAS SERAFIN

In-app purchases

None

BLE serial terminal V2

No in-app purchases

1 purchases

PLC Tools Plus

Subscriptions1
  • PLC Tools Plus Pro14 Days trial$4.991 Month

Questions

Is BLE serial terminal V2 free?
BLE serial terminal V2 is free to download, with no in-app purchases.
Is PLC Tools Plus free?
PLC Tools Plus is free to download, with in-app purchases available.
Do BLE serial terminal V2 or PLC Tools Plus have ads?
Neither BLE serial terminal V2 nor PLC Tools Plus shows ads.
Which is updated more often, BLE serial terminal V2 or PLC Tools Plus?
BLE serial terminal V2 ships an update monthly, and PLC Tools Plus every 5 days. Most recently, BLE serial terminal V2 was updated on November 3, 2026 and PLC Tools Plus on October 31, 2026.

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