Calendar vs DocSift AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calendar
This app combines six essential productivity tools into one convenient package. Organize your schedule with a robust calendar, manage tasks with a to-do list, jot down ideas in notes, track finances with a budget tool, secure your information with a password manager, and convert currencies on the go. Customize your interface for maximum efficiency.
- Integrated Calendar with iCloud/Google sync
- To-Do List with subtasks and task-to-event conversion
- Notes with voice input and drawing
- Financial Tracker with budget categories and diagrams
- Secure Password Manager
- Real-time Currency Converter
- Customizable interface and navigation
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Calendar at the center. Everything else within reach. HUB is a calendar that keeps your day under control without unnecessary complexity. Tasks, notes, and other tools are built in, but the interface stays clear and focused. Use what you need. Nothing gets in the way. Fast, clear planning • Create events in seconds • Day, week, month, and year views in one place • Easily adjust time and duration with drag and drop • Clear visual overview of your schedule • Works online and offline • Full sync with iCloud, Google, Outlook, Office365, and other calendars Flexibility that goes further • Customizable bottom navigation so you keep only the features you use • Two weekly layouts: classic and agenda-style • Flexible multi-day view (2 to 14 days) and three month view formats for maximum convenience • Widgets, themes, and interface personalization • A clean structure without overload Everything else inside When you need it. • Tasks for simple lists and better structure • Notes in list or board view • Budget tracking for expenses and accounts • Password Manager for secure storage • Currency Converter for quick calculations Free features • Core calendar features • Sync with Reminders • Widgets and interface customization • Recurring events and tasks • Adjustable week formats • Backup Available without limits: • Unlimited notes With limits: • Up to 3 budget accounts • Up to 7 items in Password Manager • Up to 2 currencies at the same time PRO features • Voice input for events, tasks, and notes • File attachments • Conversion between events, tasks, and notes • Forwarding and copying • Unlimited data and accounts • App lock and extra advanced features Built for everyday use HUB helps you bring order to tasks, events, and plans — without complicated setup or extra steps. Support hub@plantech.app Terms of Use https://calenhub.com/Terms_and_Conditions_HUB/Terms_and_Conditions_RUS.htm
DocSift AI
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Scan paper or import multiple photos. Keep every page and its searchable text on your device. DocSift AI lets you choose camera scanning or import multiple photos. Google ML Kit runs OCR on device. Scan pages and OCR text are saved locally, and you can search your document list by title, type, or full OCR text. FREE FEATURES - Scan with the camera or import multiple photos - Share OCR text - Export a watermarked PDF LIFETIME PREMIUM Lifetime Premium is a one-time purchase, not an auto-renewing subscription. It unlocks AI summaries, key fields, action items, and watermark-free PDFs. AI analysis starts only after you tap Analyze with AI. CURRENT LIMITS You cannot import PDFs or general files, reorder pages, or store documents in the cloud. IMPORTANT DocSift AI helps you read and organize documents. It does not provide legal, medical, tax, or financial advice. PRIVACY AND AI OCR runs on device. Only when you tap Analyze with AI are recognized text and necessary context sent through Skybringup Gateway to third-party model providers. Scan images are not sent. End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docscanpro.skybringup.com/privacy/
Screenshots
Verdict
Calendar and DocSift AI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Calendar sells 3 in-app purchases, starting at $3.99 per month and DocSift AI sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Calendar ships an update monthly, DocSift AI every 2 weeks. The most recent releases landed on October 16, 2026 and September 12, 2026 respectively.
| Parameter | Calendar | DocSift AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (399 ratings) — better | — |
| Positive reviews | 70.4% of reviews | — |
| Number of ratings | 399 — better | — |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 291 MB | 70 MB |
| Age rating | 4+ | 4+ |
| Developer | Planning Technologies LLC | skybringup |
In-app purchases
Calendar
- Full Access for a Month$3.991 Month
- Full Access for a Year7 Days trial$29.991 Year
- Full Access Forever$49.99
DocSift AI
- Weekly Premium$1.997 Days
- Lifetime Premium$6.99









