MyBase vs Carbon Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MyBase
This app provides a simple notepad for creating and editing text notes. It allows for easy navigation between pages, character counting, and copying/pasting content. Additional features include table of contents creation, email and print options, and dynamic text sizing.
- Page navigation (swipe/tap)
- Character count display
- Copy and paste functionality
- Table of contents creation
- Email and print options
- Dynamic text sizing
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Description of functions and features (1) Notepad function ● This app“My Base” will be displayed from the page that ended last time and will be editable. ● Swipe the screen left / right or tap the left / right frame to page forward/backward. If the mode has been set to “5” with the “Mode” button, the page is turned 5 pages at a time, and if it has been set to “1”, the page is turned 1 page at a time. ● On each page, tap the position in the title / body where you want to enter text and set the cursor there. Type characters using the keyboard that pops up. The cursor will automatically move to the next position each time you enter a character. ● The entered text is stored in the memory of the device (iPhone/iPad) by pressing the "Done” button. (2) Character number display function ● The number of characters in the text of each page is displayed in the light blue label at the bottom of the screen. The number of characters is counted again when the "Done" button is tapped or the page is turned, and the display is updated. ● The display / non-display of the number of characters with the label can be switched by pressing a few seconds the "mode" button . (v1.4) (3) "Copy" function By tapping the “Copy” button in a page, the entered title and text will be stored in the device memory. The text is also copied to the clipboard. (4) "Paste" function ● Tapping the “Paste” button in a page overwrites the title and text stored in the memory into the title and body field of that page, respectively. If you tap "Overwrite" on the pop upped confirmation screen that appears before overwriting, that will be executed. ● Copying a blank page and pasting it on any other page to delete all characters at once. (5) Table of contents creation function Pressing a few seconds the “Paste” button, a message pops up asking if you want to create a table of contents. Select "Create" to create a table of contents. (6) "Mail" function On any page, pressing a few seconds the “Action” button, a screen pops up to select email or print . Select “E-Mail” and follow its instructions on the email control screen that will popup next. (7) "Print" function (Supported in v1.4) On any page, pressing a few seconds the “Action” button, a screen pops up to select email or print. Select “Print” and follow its instructions on the print control screen that will popup next. (8) Support Dynamic Type Text. (v1.4) The text size for the title and body can dynamically be changeable through device's “Settings” . "Setting" => “Accessibility” => “Display & Text Size” => Larger Text => ON => Larger Accessibility Sizes => ON => Change Slider Position "Setting" => “Accessibility” => “Display & Text Size” => Bold Text => ON (9) Text size temporary change function The text size can be temporarily enlarged / reduced by pinching (v2.3,v2.5).
Carbon Notes
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Carbon is a markdown-focused note-taking app designed for seamless organization of your ideas, tasks, and knowledge. With powerful markdown support and AI-powered tools, Carbon transforms how you capture and develop your thoughts. Unlock one-tap AI for your notes: Use our keys for $20/mo or use your OpenAI, Claude, or Open Router API keys for $5 (one-time unlock) This app supports iPhone, iPad, and Mac OS KEY FEATURES: - Powerful Markdown Support: Write and format your notes with intuitive markdown syntax. Carbon provides real-time preview and styling for a distraction-free writing experience. - AI-Powered Assistance: Leverage AI to enhance your writing with smart tools that can summarize, expand, polish, translate, and transform your content with just a tap. - Intelligent Tagging System: Organize your notes with an advanced tagging system that automatically recognizes hashtags in your content and creates hierarchical tag structures. - Robust Search: Find exactly what you need with our powerful search engine that indexes note content, titles, and tags for lightning-fast results. - Complete Privacy: Your data belongs to you. Carbon supports end-to-end encryption to protect your sensitive notes with military-grade security. - Seamless iCloud Sync: Access your notes across all your Apple devices with reliable CloudKit synchronization that works silently in the background. - Clean, Customizable Interface: Focus on your writing with a distraction-free interface featuring multiple themes and typography options. - Export Flexibility: Share your notes in multiple formats including Markdown, Text, HTML, PDF, and JSON. - Deep Organization: Create a personalized knowledge base with nested tags, favorites, smart collections, and custom filters. - Distraction-Free Writing: Enter a focused writing state with Carbon's minimal interface and keyboard shortcuts. - Markdown Import/Export: Easily bring in existing markdown files or export your notes for use in other applications. - Version History: Never lose important changes with automatic versioning of your notes. - Customizable Themes: Choose from light and dark themes, or customize colors to match your style. - Secure Biometric Authentication: Protect your notes with Face ID, Touch ID, or passcode authentication. CARBON IS PERFECT FOR: - Writers who need a clean environment for drafting and organizing their work - Students taking lecture notes and organizing course materials - Developers documenting projects and code snippets - Researchers collecting and connecting ideas - Professionals managing meeting notes and action items - Anyone looking to build a personal knowledge management system Carbon strikes the perfect balance between simplicity and power. The interface stays out of your way when you want to write, while offering powerful tools when you need them. Advanced features include batch operations, smart lists, custom AI prompts, note encryption, advanced search filters, and multiple export options to fit into any workflow. Your data is yours - Carbon is designed with privacy at its core. Your notes are stored locally and can be optionally encrypted and synced via iCloud. We never collect your notes or personal information. Whether you're capturing quick thoughts, writing detailed documents, or building a complete knowledge base, Carbon provides the tools you need to organize your digital life. Download Carbon today and experience the perfect balance of simplicity, power, and privacy in note-taking. PREMIUM FEATURES (available via subscription or one-time purchase): - AI-powered writing responses - OpenAI key support - Claude key support - Open Router key support Carbon respects your privacy and does not collect personal data or tracking information. Terms and Conditions: https://basicarcana.com/apps/carbon/legal Privacy Policy: https://basicarcana.com/apps/carbon/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: MyBase at none against Carbon Notes's 2. MyBase also leads on iOS requirement (15.6 vs 17.6). Carbon Notes's advantage is ads (none vs shown). On price, update cadence 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
Both are free to download. Carbon Notes sells 2 in-app purchases, starting at $19.99 per month. MyBase asks for nothing beyond the download.
MyBase ships an update monthly, Carbon Notes every 3 weeks. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.
| Parameter | MyBase | Carbon Notes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (7 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 4 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | fumio ueda | YMMV |
In-app purchases
MyBase
No in-app purchases
Carbon Notes
- Pro$19.991 Month
- AI Unlock$4.99









