CSV File Viewer vs CSV Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CSV File Viewer
This app acts as a comprehensive CSV file explorer, allowing users to view, edit, and query CSV data. It offers features like AI-powered queries, SQL querying, chart creation, and PDF conversion with customizable styling. Manage and share exported files easily.
- AI Assistant for CSV queries
- SQL query support
- Create charts from data
- Convert CSV to PDF with custom styles
- Visual filtering and searching
- Manage and share exported files
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More than a basic csv reader, it's your comprehensive CSV file explorer. Uncover all this with Smart CSV Viewer: - Easy to view your CSV files. (Support both csv - comma/tab - tsv files format) - Use AI Assistant to query CSV content. - Show column image URL as an image. - Query your CSV by using SQL query. - Create chart from csv data. - Convert to pdf file. A CSV file can be custom data and style to convert to a pdf file as you want. - Manage all the exported files and share them with your friends. - Easy to filter with Visual filter. - Easy to search your content. - Copy the selected rows. - and more. # FAQ - Q: Which chart types are supported? - A: Currently, Smart CSV Viewer support column chart, bar chart, line chart, area chart, spline chart, scatter chart, step line chart, and step area chart. --- - Q: What do you mean by “customizable”? - A: In Smart CSV Viewer you can custom as much as you can. For example, when you only want to copy a part of data in a row, you can use the “filter” feature to exclude it. You can extract data by column. When you export to a pdf file, you can custom the style (color scheme) to match your expectation. More than a CSV converter tool, now you can change the look of your pdf file by styling it. --- - Q: How to resize/change the column width? - A: You can resize the column width by using one of the following methods: - Long-press on the header, and then drag the resize indicator to change the column width. - Click on the resize icon. The resize dialog will appear, allowing you to set a specific column width value so that all columns will have the same width. Alternatively, you can enable automatic resizing, and the app will adjust the column size automatically. If you have any questions, don't hesitate to contact us: Email: imuosdev@gmail.com We hope you are more productive with Smart CSV! --- Terms of Use: https://mygems.app/term Privacy Policy: https://mygems.app/privacy
CSV Master
Edit and create CSV files with a spreadsheet-like interface. Syncs with cloud storage and supports custom delimiters. Offers dark mode for comfortable viewing and editing on mobile devices.
- Edit and create CSV files
- Spreadsheet-style table view
- Cloud synchronization (iCloud)
- Import and export functionality
- Customizable delimiters
- Dark mode support
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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.
Screenshots
Verdict
CSV File Viewer and CSV Master both sit at 3.8 stars, but that hides the real split: 90% of CSV File Viewer's written reviews are positive against 33% of CSV Master's. CSV File Viewer also leads on ads (none vs shown) and update cadence (every 8 days vs every 3 weeks). On price, rating, in-app purchases and monetization model 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. CSV File Viewer sells 6 in-app purchases, starting at $2.99 per month and CSV Master sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 3.8 for CSV File Viewer against 3.7 for CSV Master. That said, the two scores are not equally well evidenced: CSV File Viewer has 20 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 90% of CSV File Viewer's written reviews are positive against 33% of CSV Master's.
CSV File Viewer ships an update every 8 days, CSV Master every 3 weeks. The most recent releases landed on September 12, 2026 and August 11, 2026 respectively.
| Parameter | CSV File Viewer | CSV Master |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (20 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 90.0% of reviews — better | 33.3% of reviews |
| Number of ratings | 20 — better | 3 |
| Update frequency | Every 8 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 60 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Hue Nguyen | Kazuhisa Kobayashi |
Customer experience
CSV File Viewer
CSV Master
In-app purchases
CSV File Viewer
- Pro Monthly$2.991 Month
- Pro Monthly$4.991 Month
- Pro Annual$14.991 Year
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- Pro Annual$24.991 Year
- Pro Lifetime$39.99
- Pro Lifetime$49.99
CSV Master
- Remove Ads$4.99









