myTextViewer vs CSV Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
myTextViewer
Instantly open and view any text, code, or log file. This app offers professional syntax highlighting and line numbers, making it ideal for professionals who need to access and read various file formats on the go. It supports numerous common file types and provides customizable viewing themes.
- Open any text, code, or log file
- Syntax highlighting for common formats
- Line numbers display
- Light and dark viewing themes
- Share option integration
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Open any text, code, or log file instantly. myTextViewer provides professional syntax highlighting and line numbers for professionals on the go. Did you recently get an email with a text file that you could not open? Was it because the format of the file doesn't fit any app that you have installed? Search no more - myTextViewer allows you to open any of these files in a text viewer. Simple, fast, easy, as 1 2 3! Just: 1. Click on a file (from the downloads/Files app) or an attachment (from email apps) 2. Using the Share option, select myTextViewer as the target app. 3. View your file Even better - It can color most common files/source code formats (python, c#, yaml, json, and much more!), so even if the default viewer can show you the text, you'll still get much more from opening files with myTextViewer. Also included: ・Light/Dark text viewing themes ・Show/Hide line numbers Enjoy!
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
The clearest difference is in-app purchases: myTextViewer at none against CSV Master's 1. myTextViewer also leads on ads (none vs shown) and ratings volume (157 vs 3). CSV Master's advantage is update cadence (every 3 weeks vs every 12 months). On price, rating, device support and iOS requirement 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 Master sells 1 one-off in-app purchase. myTextViewer asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 3.7 for myTextViewer against 3.7 for CSV Master. That said, the two scores are not equally well evidenced: myTextViewer has 157 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 53% of myTextViewer's written reviews are positive against 33% of CSV Master's.
myTextViewer ships an update every 12 months, CSV Master every 3 weeks. The most recent releases landed on October 18, 2026 and October 2, 2026 respectively.
| Parameter | myTextViewer | CSV Master |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (157 ratings) | 3.7 (3 ratings) |
| Positive reviews | 53.4% of reviews — better | 33.3% of reviews |
| Number of ratings | 157 — better | 3 |
| Update frequency | Every 12 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Yaniv Kalsky | Kazuhisa Kobayashi |
Customer experience
myTextViewer
CSV Master
Bugs and requests
myTextViewer
Reported bugs
8 issues- App fails to open files from Files app
- JSON files display blank
- XML files not rendering properly
- App crashes or won't launch
- Incompatibility with iOS 14 and iOS 16
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- Text files cannot be opened
- Help screen appears instead of file content
- No response when sharing files to app
Requested features
7 requests- Search/find function within documents
- File editing capabilities
- Remove ads or ad-free option
- Support for action extensions
- Better file import options
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- Plain English display instead of code format
- Export functionality
CSV Master
Not enough reviews yet to summarise bugs or requests.
In-app purchases
myTextViewer
No in-app purchases
CSV Master
- Remove Ads$4.99
Questions
Is myTextViewer free?
Is CSV Master free?
Which has better reviews, myTextViewer or CSV Master?
Do myTextViewer or CSV Master have ads?
Which is updated more often, myTextViewer or CSV Master?
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