# Zoho Calendar vs Tudu

The clearest difference is rating: Tudu at 5.0 against Zoho Calendar's 3.6. On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tudu holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Zoho Calendar ships an update every 3 weeks, Tudu fortnightly. The most recent releases landed on October 31, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Zoho Calendar | Tudu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/zoho-calendar/id1536155579/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tudu-smart-task-planner/id6805977806/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 36.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 184 MB | 41 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zoho Corporation](https://appshunter.io/developer/388384807) | [RAKESH SURAMPALLI](https://appshunter.io/developer/6805977808) |

## What reviewers say

### Zoho Calendar

[App page](https://appshunter.io/ios/app/zoho-calendar/id1536155579)

This app is a collaborative online calendar designed for organizing personal and professional schedules. It allows users to create events, invite others, set reminders, and manage meeting rooms. Multiple views and widgets offer customizable organization, while offline access ensures availability without an internet connection.

**Highlights:** Multiple calendar views (day, week, month), Group calendar collaboration, Event invitations and participant management, Home screen widgets for event overview, Integrations with Zapier, Zoom, Google Calendar, Outlook, Offline access, Room booking and management

**Features:** Vision Pro support

**In-app purchases:** none


### Tudu

[App page](https://appshunter.io/ios/app/tudu-smart-task-planner/id6805977806)

Effortlessly organize your day by speaking or typing tasks in plain language. The app intelligently extracts dates, quantities, and categories, then files them appropriately. It also helps build routines, share lists with others, and find local deals and coupons.

**Highlights:** Natural language task input, Automatic date, quantity, and category extraction, Routine building and tracking, Shared lists with collaboration, Local deals and coupon clipping, Integrated digital wallet for coupons

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zoho Calendar free?

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

### Is Tudu free?

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

### Which has better reviews, Zoho Calendar or Tudu?

Tudu is rated higher. Zoho Calendar averages 3.6 out of 5 from 5 ratings, while Tudu averages 5.0 from 2 ratings.

### Do Zoho Calendar or Tudu have ads?

Neither Zoho Calendar nor Tudu shows ads.

### Which is updated more often, Zoho Calendar or Tudu?

Zoho Calendar ships an update every 3 weeks, and Tudu fortnightly. Most recently, Zoho Calendar was updated on October 31, 2026 and Tudu on October 5, 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.*