AIDojo vs Carbon Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AIDojo
This AI chat client offers intelligent Q&A and natural language interactions. It supports both text and voice input/output, with features for understanding and processing text, managing conversations, and building personal knowledge bases from documents.
- AI-powered Q&A
- Text and voice interaction
- Text-to-speech and embedding
- Conversation and history management
- Personal knowledge base creation
- Document embedding (PDF, EPUB, text)
- Customizable interface
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AIDojo: Your Ultimate AI Chat Client AIDojo is a powerful and native AI chat client that offers a variety of features to enhance your text processing and communication experience. With AIDojo, you can easily engage in intelligent Q&A and natural language interactions. 1. Harness the Power of AI Connect to a global knowledge base and gain unlimited AI capabilities. AIDojo provides you with efficient and accurate answers and suggestions, ensuring you always have the information you need. 2. Seamless Text and Voice Interaction AIDojo supports not only text interaction but also voice interaction. Convert your voice input to text and receive voice output for a convenient and efficient communication experience. 3. Enhance Text Understanding and Processing With AIDojo's advanced features such as text-to-speech and embedding, you can better understand and process text information, making your interactions more meaningful and efficient. 4. Manage Conversations and Knowledge AIDojo offers powerful prompts and chat history management features. Easily organize and review your conversations, ensuring you don't miss important information. 5. Build Your Personal Knowledge Base Utilize AIDojo's powerful embedding feature to create your own knowledge base. Append PDFs, EPUBs, and text documents to embedding to create a comprehensive and personalized knowledge base. You can also selectively hide specific content in your knowledge base, fully controlling your own knowledge base. 6. Personalize Your Experience Customize AIDojo to fit your personalized needs based on your preferences and requirements. Adjust fonts, themes, languages, and more to create a personalized and enjoyable user experience. 7. Multi-Language Support and Security Protection AIDojo provides multi-language support, ensuring language barriers are no longer a problem. Additionally, it prioritizes your security and provides a secure environment for your AI chat interactions. More Than Just a Chat Client In addition to the above features, AIDojo also offers a range of other features to provide a comprehensive and convenient user experience. Unleash the full potential of AIDojo and completely change the way you handle text information.
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 update cadence: AIDojo at every 4 days against Carbon Notes's every 3 weeks. On price, ads, in-app purchases 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. AIDojo sells 1 one-off in-app purchase and Carbon Notes sells 2 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.
AIDojo ships an update every 4 days, Carbon Notes every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | AIDojo | Carbon Notes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (7 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 4 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 62 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | 延平 陈 | YMMV |
In-app purchases
AIDojo
- Chit Pro$9.99
Carbon Notes
- Pro$19.991 Month
- AI Unlock$4.99









