Chaptr vs DEVONthink To Go 4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chaptr
Easily create chapter marks for audio productions on your iPhone or Apple Watch. Import audio files, add marks with simple clicks, and export them in various podcast-friendly formats. Adjust mark timing and listening speed for efficient workflow.
- Create chapter marks on iPhone and Apple Watch
- Import audio from cloud services or web
- Add marks with simple earbud clicks
- Edit mark timecodes
- Adjust playback speed
- Export to multiple podcast formats
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Create chapter marks for your audio production with your iPhone on the Go! Import your audio files from all document providing Apps like Dropbox or iCloud Drive or download them directly from the web. Add marks while listening: Click two or three times with your Apple EarPods to add marks while your iPhone is locked. You can also configure your AirPods to work with Chaptr. Chaptr is also available on your Apple Watch! Create marks from your wrist while you listen to your audio productions! Add edit marks at positions where your production needs improvement. Adjust the timecode of already created marks and move them to their exact position. Choose your favorite listening speed to work faster. Export the marks you created to * Podigee * mp4chaps file format (compatible with Reaper, Auphonic) * Reaper specific chapter marks file format (supports mark colors) * Podlove Simple Chapters Supported audio formats: MP3 und M4A
DEVONthink To Go 4
Manage your entire knowledge library on your iPad and iPhone. Organize, edit, and annotate documents, notes, and more. Leverage generative AI for summaries, content creation, and advanced search. Syncs privately and securely across devices.
- Document organization and management
- AI-powered summaries and content creation
- PDF annotation and editing
- On-device OCR for searchable documents
- Cross-device secure synchronization
- Custom metadata and tagging
- Shortcuts automation
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Your entire knowledge library. Always with you. Always private. DEVONthink To Go is your document repository when you're not at your Mac. Collect, organize, edit, and annotate. Use generative AI to work with your stored knowledge or create new documents. Automate with Shortcuts. Our time-tested technology keeps all your data in sync between your Mac, iPad, and iPhone, privately and securely. The professional document and information manager for iPad and iPhone. From DEVONtechnologies, driving innovation since 2002. - Students: Annotate research papers with AI-powered summaries - Teachers: Organize your materials, use AI to create handouts and tests - Researchers: Have your data with you in a robust, powerful knowledge manager - Lawyers: Keep all case files organized and encrypted Have your important documents with you at all times: - Never lose an important document again, keep everything organized - Store PDFs, notes, images, bookmarks, just about any type - File your documents in groups, even more than one group at a time - Use tags, mark documents with flags or as unread, give them a star rating - Versioning lets you return to a previous state of a document - Revision-proof databases prevent edits to documents with special requirements - Sync your data between Macs, iPads, and iPhones, securely and privately Work with your documents: - Edit texts, Markdown files, or rich text documents - Annotate and edit PDFs with common tools - Make scans, scanned PDFs, or images searchable with the built-in, on-device OCR - Add custom, searchable metadata fields to enrich your documents Use generative AI: - Work with your favorite provider and model - Chat with your documents, analyze or summarize them - Transform text or extract text from images and even handwritten notes - Create new images from your data - Find documents using natural language with the AI-powered search assistant - Let the AI make order from chaos, rename documents, add tags, or label or rate them DEVONthink To Go is well-integrated with other apps: - Link to your documents from other apps with universal links - Access all your documents also through the Files app - Clip data from almost any app with the Clip to DEVONthink extension - Use drag-and-drop, inside DEVONthink To Go or between apps - Automate repetitive tasks with Shortcuts actions DEVONthink To Go is great standalone but also works perfectly with DEVONthink for Mac and across multiple devices. Synchronize your databases securely and privately over the local network or through a cloud service of your choice. You decide what data is synced, when, and where. Strong encryption makes sure that your data belongs to you, not to your service provider or us. Privacy policy: https://www.devontechnologies.com/r/privacy End user license agreement: https://www.devontechnologies.com/r/eula
Screenshots
Verdict
The clearest difference is review sentiment: Chaptr at 100% against DEVONthink To Go 4's 43%. Chaptr also leads on in-app purchases (none vs 2) and iOS requirement (16.0 vs 26.0). DEVONthink To Go 4's advantage is price (Free vs $2.99) and ratings volume (226 vs 2). On update cadence, ads 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
DEVONthink To Go 4 is free to download; Chaptr costs $2.99 up front. DEVONthink To Go 4 sells 2 in-app purchases, starting at $2.99 per month. Chaptr asks for nothing beyond the download.
DEVONthink To Go 4 holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: DEVONthink To Go 4 has 226 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 100% of Chaptr's written reviews are positive against 43% of DEVONthink To Go 4's, so the app with the better star average is not the one people write more warmly about.
Chaptr ships an update every 6 weeks, DEVONthink To Go 4 every 3 weeks. The most recent releases landed on September 16, 2026 and September 23, 2026 respectively.
| Parameter | Chaptr | DEVONthink To Go 4 |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.5 (2 ratings) | 4.7 (226 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 42.9% of reviews |
| Number of ratings | 2 | 226 — better |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 2 MB | 191 MB |
| Age rating | 4+ | 17+ |
| Developer | Stefan Trauth | DEVONtechnologies, LLC |
Customer experience
Chaptr
DEVONthink To Go 4
In-app purchases
Chaptr
No in-app purchases
DEVONthink To Go 4
- Monthly1 Month trial$2.991 Month
- Yearly1 Month trial$19.991 Year









