App Intel

Modbus RTU Station

LiveDreamSoftware5212 apps · 3.1K installsToolsFree · contains adsIn-app purchases: $0.99 - $19.99 per itemcom.dreamsoftware.modbus_rtu_master

PLC Engineer's Essential! Monitor/Control RS485/232 via USB OTG without a laptop

Alert me★ WatchOpen in Play ↗
Total installs
347
exact · Play shows 100+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
13 Mar 2026
7mo ago
Last update
2 Sept 2026
v1.0.4 · 1mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
338.9379.2419.5459.750011 Oct12 Oct12 Oct
338.9379.2419.5459.750011 Oct12 Oct12 Oct

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • Collects data Financial info, App info and performance, and Device or other IDs
  • Data is encrypted in transit
  • No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

8 in 2 groups
2 Sensitive3 Notable3 Routine

What this app can do with your phone

  • Know roughly where you are, using mobile towers and Wi-Fi networks
  • Know your exact location using GPS, Wi-Fi and mobile networks
LocationSensitive2

Access to where your device is, using GPS or network signals

  • Know roughly where you are, using mobile towers and Wi-Fi networksapproximate location (network-based) · ACCESS_COARSE_LOCATION
  • Know your exact location using GPS, Wi-Fi and mobile networksprecise location (GPS and network-based) · ACCESS_FINE_LOCATION
OtherNotable6

Access to miscellaneous device features that don't fit other categories

  • See Bluetooth settings and connect to paired devices like headphones, speakers or watchespair with Bluetooth devices · BLUETOOTH
  • Turn Bluetooth on or off and find and pair with nearby Bluetooth devicesaccess Bluetooth settings · BLUETOOTH_ADMIN
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Turn your smartphone into a powerful Industrial Modbus RTU Master! Modbus RTU Station is a premium communication tool specifically designed for field maintenance engineers, System Integration (SI) experts, and hardware developers. No more carrying heavy, battery-draining laptops to cramped server rooms or up high ladders. With just your smartphone and a USB OTG cable, you can instantly check data, change values, and debug equipment on-site. 🔥 Key Differentiators: • Laptop-Free Mobility: No need to open a laptop in precarious field conditions. Debugging is now as simple as taking out your phone. • Rock-Solid Stability: Optimized with the usb_serial package to ensure stable communication with various USB-to-RS485/232 converters. • Expert-Grade Settings: Supports detailed serial parameters (Baud Rate, Data Bits, Stop Bits, Parity) to handle any legacy equipment. • Android-Exclusive Optimization: Strategically developed only for Android to provide deep hardware integration that iOS cannot offer. 🛠 Main Features: • Comprehensive Function Code Support: Full support for FC01 (Coil), FC02 (Discrete Input), FC03 (Holding Register), and FC04 (Input Register). • Built-in CRC-16 Logic: Features a high-reliability Modbus RTU standard CRC-16 checksum engine for accurate data transmission. • Versatile Data Formats: Visualize data in Binary, Int, Hex, Float, or Double formats. • Advanced Data Handling: Provides Word Swap (Inverse/Byte Swap) options for complex communication environments. • Real-time Monitoring & Control: High polling speeds allow for real-time surveillance and immediate Write commands. 💎 Premium (Pro) Benefits ($19.99): • Unlimited Profile Saving: Save the connection info and register settings for frequently used devices and load them anytime. • Ad-Free Environment: Work in a clean, professional environment without any interruptions during critical inspections. • Enhanced Security: A pure on-device tool that never sends your data to external servers, ensuring industrial confidentiality. ⚠️ Requirements & Important Notes: • Recommended OS: Android 9 (Pie) or higher is strongly recommended for stable USB driver performance and communication. • Hardware Requirements: A USB OTG adapter and a Serial converter cable (RS485/232) are required to connect to your devices. • Device Compatibility: Please ensure your smartphone supports USB Host mode (OTG) before purchasing.

What's new

- App optimization and performance improvements.

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