OneTodo vs KyPDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneTodo
Organize your life with a hierarchical task management system. Create tasks, pages, projects, boxes, and spaces to structure your to-do list and plans. Track project progress and manage separate data spaces for different aspects of your life.
- Hierarchical task organization (Task > Page > Project > Box > Space)
- Create standalone tasks
- Use pages as project subtitles
- Track project completion progress
- Group projects with boxes
- Separate data spaces for internal accounts
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Your Personal Task System. The Todo Application In The New Era Task -> Page -> Project -> Box -> Space # Todo/Task - add a to-do to your project or box. - tasks can also stand on their own. # Page - add a page to list your to-do plan. - you could use page as project’s subtitle. # Project - add a goal, plan, list as one project. - projects can show completion progress. # Box - add a box to group projects. # Space - stores a separate data space. - as the internal account system of OneTodo. OneTodo offers auto-renewable subscriptions. - Available plans, durations, and localized prices are shown on the purchase screen. Prices may vary by country or region. - Payment will be charged to your Apple Account when you confirm the purchase. - The subscription renews automatically unless you turn off auto-renew at least 24 hours before the end of the current period. - Your Apple Account will be charged for renewal within 24 hours before the end of the current period. - You can manage or cancel subscriptions in your App Store account settings after purchase. - Any unused portion of a free trial, if offered, will be forfeited when you purchase a subscription. Privacy Policy: https://docs.onenice.tech/#/OneTodo/privacy Terms of Service: https://docs.onenice.tech/#/OneTodo/terms Contact us: hi@onenice.tech Twitter: @OneTodoApp
KyPDF
This app offers over 30 offline PDF tools, including conversion to and from Word, Excel, and PowerPoint, editing, signing, and OCR. It prioritizes user privacy by processing all files on the device without requiring an account or internet connection.
- Convert PDF to Word, Excel, PowerPoint
- Edit, sign, compress PDFs
- OCR for searchable PDFs
- Scan documents with camera
- Merge, split, reorder pages
- Password protection and redaction
- Offline functionality
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KyPDF brings more than 30 PDF tools to your iPhone: convert, edit, sign, compress and organize, all done on the device itself. No file is uploaded to any server. There is no account, no login and no ads, and the app collects no data. CONVERT • PDF to Word, PowerPoint and Excel, and back to PDF • HTML to PowerPoint, with editable slides • PDF to PNG or JPG images • Searchable PDF with text recognition (OCR) done on the device • PDF/A for archiving CAPTURE AND CREATE • Scan documents with the camera • Turn photos into a PDF • Create a PDF from text, with bold, italic, lists and alignment, or from Markdown EDIT AND ORGANIZE • Merge, split, reorder, rotate, duplicate and delete pages, with undo • Review each file before a split is saved • Compress to reduce file size • Sign, watermark, header and footer, page numbers and crop • Extract pages and images, 2 or 4 pages per sheet, booklet and grayscale PROTECT • Add or remove a password • Redact: permanently cover sensitive data • Edit or clear metadata READ • Listen to your PDF read aloud MADE FOR IPHONE • Everything works without an internet connection • Light and dark mode • Text that follows the size you set on your iPhone, VoiceOver and Reduce Motion KYPDF PRO Without a subscription you get unlimited use of the scanner, Text to PDF, metadata, read aloud and history, and 3 uses per week of every other tool. KyPDF Pro unlocks the conversions to and from Word, PowerPoint and Excel, HTML to PowerPoint, searchable PDF and PDF/A, and removes the limit on every tool. Monthly or annual subscription, with 1 week free if you have not used the trial yet, or a lifetime purchase (one-time payment). KyPDF works entirely on your device and never uploads your files. Conversions and text recognition reconstruct content and can differ from the original, and redaction and password protection are tools, not a guarantee: check the result before sharing a document that matters. Keep your own backup of anything you cannot afford to lose. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period; manage or cancel in your App Store account settings. Privacy Policy: https://devbertini.github.io/kypdf/privacy/ Terms of Use (EULA): https://devbertini.github.io/kypdf/terms/
Screenshots
Verdict
The clearest difference is monetization model: KyPDF at freemium against OneTodo's subscription. KyPDF also leads on review sentiment (100% vs 71%) and update cadence (every 4 days vs every 9 days). 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. OneTodo sells 3 in-app purchases, starting at $0.99 per month and KyPDF sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
OneTodo ships an update every 9 days, KyPDF every 4 days. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.
| Parameter | OneTodo | KyPDF |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 71.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 — better | — |
| Update frequency | Every 9 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Freemium — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 140 MB | 10 MB |
| Age rating | 4+ | +4 |
| Developer | Chengdu Reinvent Technology Co., Ltd. | Claudio Bertini Batista |
Customer experience
OneTodo
KyPDF
In-app purchases
OneTodo
- OneTodo Pro (Monthly)$0.991 Month
- OneTodo Pro (Yearly)$6.991 Year
- OneTodo Pro (Lifetime)$14.99
KyPDF
- Month7 Days trial$0.991 Month
- Lifetime$49.99









