Comparison

SQLed vs Modbus TCP Pro

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

Head to head
About

SQLed

This app is a powerful SQLite database manager for iOS devices. It allows developers, students, and educators to create, edit, and manage SQLite databases on the go with a smart SQL editor and intuitive data viewer. Organize projects, import/export data, and access an offline SQL reference for enhanced productivity.

Highlights
  • Project-based database organization
  • Full SQLite support (create, edit, delete)
  • Smart SQL editor with syntax highlighting
  • Intuitive table data viewer and editor
  • Import/export data and projects
  • Offline SQL reference guide
  • Security features with passcode lock
Features
Read full description

SQLed – Powerful SQLite Database Manager Your database toolkit – anytime, anywhere. SQLed brings the full power of SQLite to your iPhone, iPad, or iPod Touch. Whether you're a developer, DBA, teacher, or student, SQLed gives you a fast, intuitive, and feature-rich way to work with databases on the go. Key Features: ▸ Project-Based Organization Easily manage multiple databases by grouping them into projects for better structure and productivity. ▸ Full SQLite Support Create, edit, and delete tables, views, indexes, and triggers. Automatically generate and export DDL scripts with a tap. ▸ Smart SQL Editor Write and execute SQL with syntax highlighting, predefined snippets, error notifications, and query-by-query execution. ▸ Intuitive Table Data Viewer Browse, search, edit, and sort table data. Import from and export to CSV files with ease. ▸ Import & Export Made Simple Move projects, databases, scripts, and CSVs via email, iTunes, or your favorite cloud storage providers. ▸ Offline SQL Reference Never get stuck—consult the built-in reference even without an internet connection. ▸ Designed for Productivity Use drag-and-drop to move data, benefit from powerful swipe gestures, and enjoy a UI optimized for iPhone, iPad, and iPad Pro. ▸ Security First Protect your databases with passcode lock and benefit from auto-generated backups every time you open the app. Why SQLed? •Built for developers, students, and educators •Perfect for working with test or production SQLite databases •iOS 18 ready with full support for modern devices •Lightweight, fast, and beautifully minimal Take your database workflow mobile with SQLed—the must-have SQLite manager for iOS.

About

Modbus TCP Pro

This tool allows professionals to test, read, and write Modbus registers directly from their iPhone. It offers robust connectivity and support for various data types, making it ideal for field testing and debugging industrial control systems.

Highlights
  • Modbus TCP connectivity
  • Read and write registers
  • Support for multiple data types
  • Configurable Unit ID
  • Instant feedback and error reporting
  • Designed for testing and debugging
  • Field testing without a laptop
Features
Read full description

Modbus Reader & Writer is a powerful and intuitive Modbus TCP tool designed for professionals. Built for installers, HVAC technicians, engineers, and system integrators who need a fast and reliable way to test, read, and write Modbus registers directly from their iPhone. Whether you work with heat pumps, PLCs, energy meters, or industrial controllers, this app gives you full control over Modbus TCP devices — anytime, anywhere. Key Features • Modbus TCP Connectivity • Connect to any Modbus TCP device using IP address and port • Configurable Unit ID (slave ID) • Read Registers • Holding Registers (Function Code 03) • Input Registers (Function Code 04) • Support for multiple data types and values • Write Registers • Write Single Register • Write Multiple Registers • Instant feedback and clear error reporting • Designed for Testing & Debugging • Ideal for commissioning and troubleshooting • Perfect for field testing without a laptop • Compatible with Modbus simulators and test environments (e.g. Node-RED) Who Is This App For? • HVAC installers and service technicians • Industrial automation and PLC engineers • Energy and building management professionals • System integrators and commissioning engineers • Developers testing Modbus-based systems Reliable & Efficient • Fast and stable connections • Clear and actionable error messages • Clean, focused interface — no unnecessary complexity • Optimized for real-world professional use Modbus Reader & Writer is your mobile Modbus toolbox — ready for every installation, test, and service intervention.

Screenshots

SQLed4 screens
Modbus TCP Pro4 screens

Verdict

The call

The clearest difference is price: SQLed at $1.99 against Modbus TCP Pro's $11.99. SQLed also leads on chart position (#58 vs unranked) and iOS requirement (18.6 vs 26.1). Modbus TCP Pro's advantage is review sentiment (100% vs 61%) and update cadence (every 5 weeks vs every 2 months). On 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

SQLed costs $1.99 and Modbus TCP Pro $11.99 up front. SQLed sells 1 one-off in-app purchase and Modbus TCP Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

SQLed ships an update every 2 months, Modbus TCP Pro every 5 weeks. Both last shipped on October 15, 2026.

Scorecard6 real differences · 5 level
SQLed versus Modbus TCP Pro: the parameters behind the verdict, then further details
ParameterSQLedModbus TCP Pro
Price$1.99 — better$11.99
Rating4.1 (49 ratings) — better—
Positive reviews61.0% of reviews100.0% of reviews — better
Number of ratings49 — better—
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
Best chart rank#58 — better—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.6 — better26.1
Further details — not scored
Size14 MB2 MB
Age rating4+4+
DeveloperAndreas ZimnasBernard Struelens

Customer experience

SQLed

All ratings49 ratings
Positive77.6%
Neutral6.1%
Negative16.3%
Written reviews77 reviews
Positive61.0%
Neutral10.4%
Negative28.6%

Modbus TCP Pro

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

SQLed

One-time1
  • Buy me a coffee$0.99
1 purchases

Modbus TCP Pro

One-time1
  • Modbus Pro$24.99

Questions

Is SQLed free?
SQLed costs $1.99, and also offers in-app purchases.
Is Modbus TCP Pro free?
Modbus TCP Pro costs $11.99, and also offers in-app purchases.
Do SQLed or Modbus TCP Pro have ads?
Neither SQLed nor Modbus TCP Pro shows ads.
Which is updated more often, SQLed or Modbus TCP Pro?
SQLed ships an update every 2 months, and Modbus TCP Pro every 5 weeks. Most recently, SQLed was updated on October 15, 2026 and Modbus TCP Pro on October 15, 2026.

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