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Screenshots

  • CSV Master screenshot 1
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About CSV Master

Take control of your CSV files anytime and anywhere with this powerful and easy-to-use CSV editor and file viewer for iPhone and iPad. Whether you are managing contact lists, inventory data, log files, or spreadsheet exports, this app makes it effortless to view, create, and edit CSV files on the go. With a clean and intuitive interface, editing rows and columns is as simple as using a professional spreadsheet. Key Features - Seamless Editing and Creation: Open, modify, and save CSV files directly on your mobile device. - Spreadsheet Grid View: View your data in a clean, professional, table-style layout for easy reading. - Tap and Quick Navigate: Tap any cell to edit instantly and use the in-app navigation buttons to move up, down, left, or right smoothly. - Transparent Editing Overlay: View the full background sheet while editing a cell to keep track of your data context. - Advanced Encoding Support: Open files with different character encodings, including UTF-8 and Shift-JIS, to prevent broken text or text corruption. - Flexible Cloud Syncing: Works flawlessly with iCloud Drive and other major cloud storage providers to keep your files synced across all devices. - Custom Delimiters: Support for multiple delimiters including commas, tabs, semicolons, and spaces. - Easy Import and Export: Share your finished work via email, messages, or AirDrop instantly. - Dark Mode Support: Switch between light and dark themes for comfortable reading in low-light environments. Perfect for developers, data analysts, professionals, students, and anyone who works with structured text data. Download now to get your mobile solution for managing CSV files.

What’s new

Version 2.11.10 · Updated August 9, 2026

Bug fixes and performance improvements.

App privacy

The developer, Kazuhisa Kobayashi, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Location: Coarse Location
  • Identifiers: Device ID
  • Usage Data: Product Interaction, Advertising Data
  • Diagnostics: Crash Data, Performance Data, Other Diagnostic Data

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Location: Coarse Location
  • Identifiers: Device ID
  • Usage Data: Product Interaction, Advertising Data
  • Diagnostics: Crash Data, Performance Data, Other Diagnostic Data

Used for: Third-Party Advertising, Developer’s Advertising or Marketing, Analytics

Alternatives to CSV Master

Looking for apps like CSV Master? Here are 6 similar apps on the App Store. The highest rated is CSVReader (4.6/5), and all 6 are free to download.

CSV Master vs. alternatives
App Rating Price Last updated Compare
CSV Master 3.7 / 5 (3 ratings) Free August 9, 2026
CSV File Viewer - Smart CSV 3.7 / 5 (21) Free Oct 13, 2026 Compare
CSV file Create Editer & View 4.1 / 5 (7) Free Dec 4, 2025 Compare
CSVReader 4.6 / 5 (118) Free Oct 12, 2026 Compare
Csv2Img – Free Dec 21, 2023 Compare
Fast CSV Editor & Viewer 4.2 / 5 (6) Free Jan 22, 2026 Compare
JSON Tools: XLSX CSV to JSON 2.7 / 5 (12) Free Oct 31, 2024 Compare

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