Readable Voice vs Carbon Notes
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Readable Voice
This app converts audio and video files into text using advanced machine learning. It supports nearly 100 languages and dialects, with on-device processing for privacy and offline use. Users can also translate transcribed text into other languages.
- Transcribe audio and video to text
- Supports nearly 100 languages
- On-device processing, no internet needed
- Translate transcribed text
- Batch transcription
- Record audio directly in app
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Turn spoken words into something you can use. Find a quote in an interview. Revisit a lecture. Create subtitles for a video. Readable Voice turns audio and video into editable, searchable text on your Mac, iPhone, and iPad—with transcription performed entirely on your device. Your recordings stay yours. Transcribe offline, without uploading your audio to a transcription service. Buy once on the App Store and enjoy Readable Voice on all three platforms. No subscription. No per-minute fees. • From recording to readable text Import audio or video, or record directly in the app. Transcribe in nearly 100 languages, with automatic language detection to help you get started. Supports popular formats including MP3, AAC, WAV, AIFF, MOV, and MP4. • Follow the conversation Interview Mode detects different voices and labels their passages. Give speakers names and colors, correct assignments, and let Readable Voice suggest familiar voices from other recordings. Ideal for interviews, meetings, podcasts, and research conversations. • Find the moment that matters Search your transcript, play individual passages, and follow highlighted text as you listen. Check a quote or revisit an explanation without replaying the entire recording. • Make it your own Correct words directly in the app. Work with continuous text or timestamped segments, split and merge passages, and adjust speaker labels to prepare a transcript that is ready to share. • Get more from difficult recordings Optional speech enhancement reduces background noise before transcription and may improve results from noisy or lower-quality audio. • See the key points Use Apple Intelligence to generate an overview, chapter summaries, and action items from your transcript. Jump back to the source passages to review the details, then share the summary.* • Share words. Create subtitles. Export plain text, text with timestamps, speaker-labeled interview transcripts, or CSV files. Create SRT and WebVTT subtitle files for your videos, or export audio as WAV or MOV that already contains all the subtitles oder Film der schon alle Untertitel enthält. • Handle a whole collection Add multiple files or entire folders, including subfolders, and let Readable Voice work through them. Automatically start transcription when files are imported and receive a notification when processing finishes. On iPhone and iPad, you can also import videos directly from Photos. • Make transcription part of your workflow Use Shortcuts to import, transcribe, retrieve, export, and open transcripts. Optional Siri and Spotlight integration helps you find saved transcripts through system search.* Made for the things you want to remember. Students can turn recorded lectures into text to review before an exam. Journalists and researchers can find and check interview quotes. Teams can revisit discussions and extract stated follow-up tasks. Video creators can prepare subtitles. And anyone can turn voice memos, personal reflections, or family stories into words to keep and share. Record it. Read it. Put it to work. *Summaries and Siri/Spotlight transcript search require iOS 27, iPadOS 27, or macOS 27 or later. Summaries also require a supported device with Apple Intelligence enabled and its model ready, and a supported transcript language. Transcription accuracy varies with the language and recording quality. For best results, use clear speech and minimize background noise.
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/
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Verdict
The clearest difference is price: Carbon Notes at Free against Readable Voice's $9.99. Readable Voice's advantage is in-app purchases (none vs 2) and update cadence (weekly vs every 3 weeks). On ads, 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
Carbon Notes is free to download; Readable Voice costs $9.99 up front. Carbon Notes sells 2 in-app purchases, starting at $19.99 per month. Readable Voice asks for nothing beyond the download.
Readable Voice ships an update weekly, Carbon Notes every 3 weeks. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.
| Parameter | Readable Voice | Carbon Notes |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 1.1 GB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniel Witt | YMMV |
In-app purchases
Readable Voice
No in-app purchases
Carbon Notes
- Pro$19.991 Month
- AI Unlock$4.99
Questions
Is Readable Voice free?
Is Carbon Notes free?
Do Readable Voice or Carbon Notes have ads?
Which is updated more often, Readable Voice or Carbon Notes?
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