Processing & p5.js iCompiler vs Secure Terminal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Processing & p5.js iCompiler
Develop and compile Processing and p5.js code directly on your mobile device. Export your creations as standalone apps for offline use. Ideal for students and educators learning creative coding.
- Compose and compile code on mobile
- Export projects as home screen apps
- Offline app usage
- Code highlighting and formatting
- 3D sketches and games support
- Error highlighting (Pro feature)
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Compose and compile your Processing & p5.js projects right on your phone or iPad, wherever your are! Export your Processing projects as App on your home screen: 1. Select an App icon for your Processing project. 2. Add it to your home screen. You can now use the app offline, just like any other app! This app is already being used in high schools and universities to teach and learn Processing & p5.js. Your code is highlighted and formatted for excellent reading-comfort. Processing Pro allows you to see which parts of your code are causing problems. 3D sketches and games are supported. This is not an official app by processing.org or p5.js Available subscription: Processing Pro, offers additional functionalities, such as exporting your sketches as apps. Trailer Music: Circle of Alchemists Privacy and Terms: http://processing-app.org/terms/
Secure Terminal
This application provides secure remote access to servers via SSH and Telnet. It supports various authentication methods, terminal emulations, and file transfer protocols. Advanced features like SFTP and port forwarding are available through an in-app purchase.
- SSH & Telnet connection
- Password & key authentication
- SFTP file transfer
- xterm-256color emulation
- Key generation
- Port forwarding
- Customizable terminal
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SSH Terminal to access multiple SSH server, with full support of "xterm-256color" emulation. Base Features: • SSH connection with password or key authentication: DSA, RSA, ECDSA, Ed25519 (OpenSSH format & Putty PPK) • SSH Agent • Key generation (RSA, ECDSA, Ed25519) • Support for FIDO key (iPhone NFC only) • Secure Enclave Key • Support for Sixel, iTerm2 image, ZModem and Trzsz protocols • Connection params are safely stored on Keychain • Connection history & localization • Connection through SSH proxy • Connection with Telnet protocol • External keyboard support • Terminal colors customization • Multiple font size • Image background • User font choice (fixed width only) • Pointer/Mouse support PRO Features (require in-app purchase): • Upload/Download files through SFTP • Port forwarding • Local text editor • Store unlimited connections • Files plugin support • Shortcuts support • Commands snippet • Hosts Status Dashboard • SFTP Commander • XWindow (iPad only)
Screenshots
Verdict
The clearest difference is rating: Secure Terminal at 4.5 against Processing & p5.js iCompiler's 3.5. Secure Terminal also leads on review sentiment (86% vs 58%) and update cadence (every 3 weeks vs every 2 months). Processing & p5.js iCompiler's advantage is chart position (#127 vs unranked). On price, ratings volume, ads and in-app purchases 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. Processing & p5.js iCompiler sells 5 in-app purchases, starting at $3.49 per month and Secure Terminal sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Secure Terminal holds the better App Store score, 4.5 against 3.5. Both are backed by a comparable volume of ratings — 80 and 62 respectively. Written reviews point the same way: 58% of Processing & p5.js iCompiler's written reviews are positive against 86% of Secure Terminal's.
Processing & p5.js iCompiler ships an update every 2 months, Secure Terminal every 3 weeks. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.
| Parameter | Processing & p5.js iCompiler | Secure Terminal |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (80 ratings) | 4.5 (62 ratings) — better |
| Positive reviews | 58.0% of reviews | 85.9% of reviews — better |
| Number of ratings | 80 — better | 62 |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | #127 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 10 MB | 195 MB |
| Age rating | 4+ | 4+ |
| Developer | riedel.wtf apps S.L. | Filippo Maguolo |
Customer experience
Processing & p5.js iCompiler
Secure Terminal
User reviews
Processing & p5.js iCompiler
From 80 App Store ratingsWhat we love
- ✅ Works offline without internet connection
- 👍 Free app with no mandatory payment
- 🎨 Good for quick creative coding and sketches
- 📱 Portable Processing development on mobile
- ⚡ Relatively fast performance for mobile IDE
Room to improve
- 🚫 Compiler errors hidden behind paywall
- 🐛 Data loss and code deletion issues
- ❌ No error messages or debugging output
- 📝 Poor syntax highlighting (highlights wrong keywords)
- ⌨️ No auto-indentation or code formatting
Secure Terminal
From 62 App Store ratingsWhat we love
- 👍 User-friendly interface
- 💰 Great value, one-time purchase
- 🆓 Free version is very capable
- 🚀 Fast and stable performance
- 💻 Works across multiple Apple devices
Room to improve
- 🐛 UI/UX could be better
- ❓ Lack of clear documentation
- 🐌 Some features are slow
- 🚫 Cannot log in without password
- 🖱️ UI elements not always intuitive
Bugs and requests
Processing & p5.js iCompiler
Reported bugs
20 issues- Code reverts to earlier versions after app sleep
- Changes lost when phone falls asleep
- Functions with parameters cause black screen
- StringList data type not recognized
- Boolean highlighting shows 'bool' instead of full word
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- Else statements break code formatting
- Try/catch blocks don't work properly
- Cursor position jumps unexpectedly while typing
- Screen scrolls to bottom when typing mid-file
- Swipe-to-go-back gesture interferes with drawing
- mouseClicked() event fires multiple times per click
- Import folder feature doesn't work
- Cannot use numbers/underscores in project names
- blendMode() and other complex functions fail
- Silent failures with blank screen output
- Inconsistent error highlighting
- Typing lag with large projects (700+ lines)
- Example project code disappeared after updates
- Dialog boxes appear in German
- About and new project buttons invisible in light mode
Requested features
20 requests- Free basic error messages for all users
- Undo/redo functionality
- Project renaming capability
- Project duplication feature
- Robust auto-save and backup system
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- GIF animation support for sprites
- Library import and management system
- Landscape mode support
- Find and replace functionality
- Console output for debugging
- Settings/preferences menu
- File organization with folders
- Project thumbnails
- Built-in documentation/reference
- Processing to p5.js conversion tool
- Ability to import entire project folders
- Font size customization
- Fullscreen mode for screenshots
- PVector class support
- Pixel density optimization for Retina displays
Secure Terminal
Reported bugs
14 issues- SFTP cannot be opened when using a proxy server to connect to SSH
- Backspace clears the entire line, hiding the current working directory
- App crashes during docker compose pull with ZSH and ohmyzsh
- FaceID authenticates only once per app execution
- File transfer adds single quotes to the beginning and end of filenames
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- Password input is case-insensitive, causing login failures
- Background mode loses connections within ~30 seconds
- Slide-up toolbar covers the bottom line of text when using an external keyboard
- Pro features not working after app was offloaded/reloaded
- App crashes frequently
- Cannot log in to remote servers without a password
- External keyboard shortcuts sometimes stop working
- Background color change not working
- Cannot insert copied password into Linux terminal
Requested features
19 requests- Allow adding more than one connection in free version
- Improve UI/UX for better intuitiveness
- Provide clear documentation for Port Forwarding
- Add ability to format/prettify command snippets in clipboard/saved commands
- Keep theme full dark and add plain simple b&w icon
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- Make password input case-sensitive
- Fix FaceID authentication to be more robust
- Allow login to servers without passwords
- Add option to place connection shortcuts on the main screen
- Support background mode for persistent connections
- Improve handling of symbolic links
- Add Agent SSH functionality
- Allow storage of multiple named keys
- Make app protected by FaceID/TouchID on launch
- Access iOS password manager for SSH keys
- Remove bottom keyboard bar
- Improve handling of external keyboard shortcuts
- Add a way to cancel connections more clearly
- Make the main screen less blank and improve 'connect' button placement for single-handed use
In-app purchases
Processing & p5.js iCompiler
- Processing Pro (Monthly)$3.491 Month
- Processing Pro (Annual)$9.991 Year
- Processing for iOS Tip$4.99
- Processing Pro Lifetime Unlock$25.99
- Processing for iOS Tip$99.99
Secure Terminal
- PRO FEATURE$4.99
Questions
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Is Secure Terminal free?
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