To Do List vs CalendLab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
To Do List
This task manager allows you to organize your to-do lists with ease. It supports offline use and syncs with iCloud, Outlook, and Exchange accounts. Create unlimited local accounts and manage tasks with reminders, priorities, and sorting options.
- Offline task management
- Sync with iCloud, Outlook, Exchange
- Create unlimited local accounts
- Task creation, editing, and prioritization
- Sort, filter, and organize tasks
- Drag and drop task management
- Dark and light theme options
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Fast, simple To Do List with reminders, widgets, and voice input. Add a task in seconds — by voice, widget, or one tap. No sign-up. No clutter. Just works. All your tasks stay in sync through Apple Reminders — combine iCloud, Outlook, and Exchange in one clean task list. Free features: — Create, edit, and organize tasks — Priorities, reminders, and subtasks — Smart sorting, filters, and easy task moving — Dark and light mode — Home and lock screen widgets — Unlimited local accounts PRO — unlock more power: — Add tasks by voice in one tap — File attachments — Backup and restore — App lock — Task sharing Simple for everyday use. Powerful for serious planning. Download now and get more done — faster. Terms of Use: https://calenhub.com/task_terms_of_use.html
CalendLab
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CalendLab is a scheduling and booking app for professionals and teams who want to manage meetings, availability, and growth workflows in one place. Create event types, control your weekly availability, review upcoming bookings, and manage scheduling preferences from a clean mobile interface. CalendLab helps you stay organized whether you are handling discovery calls, client meetings, consultations, or paid sessions. Key features: - Manage bookings and meeting details - Configure weekly availability and scheduling rules - Create and edit event types - Track basic scheduling statistics - Access growth tools for routing, workflows, automation, and insights - Manage profile, timezone, language, and subscription settings CalendLab is designed for founders, consultants, sales teams, service providers, and operators who need a simple way to keep scheduling under control. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: CalendLab at every 3 weeks against To Do List's every 4 months. To Do List's advantage is iOS requirement (15.6 vs 17.0). 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. To Do List sells 3 in-app purchases, starting at $0.99 per month and CalendLab sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
To Do List ships an update every 4 months, CalendLab every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | To Do List | CalendLab |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 159 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Planning Technologies LLC | Mikhail Borodin |
In-app purchases
To Do List
- Full Access for a Month$0.991 Month
- Full Access for a Year7 Days trial$7.991 Year
- Full Access Forever$17.99
CalendLab
- CalendLab Pro$4.991 Month









