# Calendars vs Zoho ToDo

The clearest difference is review sentiment: Calendars at 56% against Zoho ToDo's 9%. Calendars also leads on rating (4.7 vs 2.8) and ratings volume (123K vs 17). Zoho ToDo's advantage is in-app purchases (none vs 10). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Calendars sells 10 in-app purchases, starting at $3.99 per month. Zoho ToDo asks for nothing beyond the download.

Calendars holds the better App Store score, 4.7 against 2.8. That said, the two scores are not equally well evidenced: Calendars has 123K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 56% of Calendars's written reviews are positive against 9% of Zoho ToDo's.

Calendars ships an update weekly, Zoho ToDo every 5 weeks. The most recent releases landed on November 12, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Calendars | Zoho ToDo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (123K ratings)](https://appshunter.io/ios/app/calendars-schedule-planner/id608834326/reviews)** | [2.8 (17 ratings)](https://appshunter.io/ios/app/zoho-todo-get-work-organized/id1590127239/reviews) |
| Number of ratings | **123K** | 17 |
| Positive reviews | **56.0% of reviews** | 9.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Freemium | **Free** |
| Best chart rank | **#109** | — |
| Size | 414 MB | 92 MB |
| Requires iOS | 18.2 | **17.6** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Readdle Technologies Limited](https://appshunter.io/developer/285035419) | [Zoho Corporation](https://appshunter.io/developer/388384807) |

## What reviewers say

### Calendars

[App page](https://appshunter.io/ios/app/calendars-schedule-planner/id608834326)

**Currently charting:** #109 Top Free · Productivity, #125 Top Grossing · Productivity (US App Store)

This app combines calendar, task management, and habit tracking to boost productivity and organization. It offers seamless syncing across Apple devices and integrates with popular services like Google Calendar. Plan your day, manage tasks, and build routines with customizable views and features.

**Highlights:** Calendar and task management, Habit tracking and routine building, Cross-device syncing, Natural language event creation, Integration with Google Calendar and Zoom, Customizable views and widgets

**Features:** Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calendars PRO 1 Month | $3.99 | per month |
| Calendars by Readdle: Interesting Calendars | $3.99 | per year |
| Calendars PRO 1 Month | $3.99 | per month |
| Calendars PRO 1 Year | $19.99 | per year |
| Calendars PRO 1 Year | $19.99 | per year |
| Calendars PRO 1 Year | $21.99 | per year |
| Smart Input Upgrade | $1.99 | one-time |
| My schedule planner, Organizer | $6.99 | one-time |
| Full Pack | $12.99 | one-time |
| Recurring Events | $31.99 | one-time |

**What reviewers like**

- 🌟 Excellent calendar app
- 👍 Easy to use and organize
- 🎨 Helpful color-coding
- 📆 Seamless integration with other calendars
- 🗓️ Detailed monthly/weekly views

**What reviewers complain about**

- 🐛 Occasional glitches and data loss
- 💰 Concerns over subscription model
- 🕰️ Cumbersome date/time selection process
- 🔍 Limited location search functionality
- 🔄 Sync issues between devices

**Reported bugs**

- Disappearing events and appointments
- Upgrade process causing data loss
- Freezing and crashing on certain devices

**Requested features**

- Recurring events for free users
- Customizable widgets and app icons
- Ability to archive/restore past events
- Improved Apple Watch integration
- Shared calendars and family management


### Zoho ToDo

[App page](https://appshunter.io/ios/app/zoho-todo-get-work-organized/id1590127239)

Manage personal and work tasks with a clean interface, Kanban boards, and social-style collaboration. Features include agenda views, priority setting, and mobile-exclusive tools like voice commands and document scanning.

**Highlights:** Agenda view for daily, weekly, monthly tasks, Priority setting for tasks, Kanban boards for visual task organization, Social-media style collaboration, Voice command task creation, Scan documents to create tasks, Widgets for quick access

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Calendars free?

Calendars is free to download, with in-app purchases available.

### Is Zoho ToDo free?

Zoho ToDo is free to download, with no in-app purchases.

### Which has better reviews, Calendars or Zoho ToDo?

Calendars is rated higher. Calendars averages 4.7 out of 5 from 123K ratings, while Zoho ToDo averages 2.8 from 17 ratings.

### Do Calendars or Zoho ToDo have ads?

Neither Calendars nor Zoho ToDo shows ads.

### Which is updated more often, Calendars or Zoho ToDo?

Calendars ships an update weekly, and Zoho ToDo every 5 weeks. Most recently, Calendars was updated on November 12, 2026 and Zoho ToDo on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*