# Do! Premium vs Calendars

The clearest difference is price: Calendars at Free against Do! Premium's $20.00. Calendars also leads on ratings volume (123K vs 238) and chart position (#107 vs unranked). Do! Premium's advantage is review sentiment (75% vs 56%) and iOS requirement (15.0 vs 18.2). On rating, ads, in-app purchases and monetization model there is nothing between them.

Calendars is free to download; Do! Premium costs $20.00 up front. Do! Premium sells 1 one-off in-app purchase and Calendars sells 18 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Do! Premium against 4.7 for Calendars. That said, the two scores are not equally well evidenced: Calendars has 123K ratings behind it against 238, so its average is the more settled of the two. Written reviews are what separate them: 75% of Do! Premium's written reviews are positive against 56% of Calendars's.

Do! Premium ships an update fortnightly, Calendars weekly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Do! Premium | Calendars |
| --- | --- | --- |
| Price | $20.00 | **Free** |
| Rating | [4.7 (238 ratings)](https://appshunter.io/ios/app/do-premium-to-do-list/id423558797/reviews) | **[4.7 (123K ratings)](https://appshunter.io/ios/app/calendars-schedule-planner/id608834326/reviews)** |
| Number of ratings | 238 | **123K** |
| Positive reviews | **75.2% of reviews** | 55.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | — | **#107** |
| Size | 99 MB | 413 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, Mac, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SIMPLERION Co., Ltd](https://appshunter.io/developer/412790201) | [Readdle Technologies Limited](https://appshunter.io/developer/285035419) |

## What reviewers say

### Do! Premium

[App page](https://appshunter.io/ios/app/do-premium-to-do-list/id423558797)

This app helps you manage your tasks with a focus on simplicity and ease of use. It allows for quick task addition and completion, automated recurring tasks, and secure data storage. Personalize your experience with themes and fonts.

**Highlights:** Quick task addition and completion, Automated recurring tasks, Widgets for at-a-glance task viewing, Passcode/Face ID security, Dropbox/Email backup and restore, Customizable themes and fonts

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $0.99 | one-time |

**What reviewers like**

- 👍 Simple and intuitive user interface
- 🎨 Customizable fonts and color-coded prioritization
- ⚡ Quick and easy task entry
- 📱 Widget functionality for home screen access
- 🎯 Clean, elegant design with notepad aesthetic

**What reviewers complain about**

- 🔄 No cross-device synchronization
- 💔 Separate free and premium versions don't share data
- 🐛 Frequent crashes on newer iOS versions
- 💸 Multiple purchases required for full features
- ⚠️ Limited customer support responsiveness

**Reported bugs**

- App crashes on iPhone XS Max and newer devices
- Force closes on iOS 13 and later
- Crashes when opening app after backup restore
- Alarm not working on iPhone 11 Pro
- Widget not appearing after installation

**Requested features**

- Cross-device synchronization (iCloud/cloud backup)
- Apple Watch complication support
- Desktop/Mac version with sync capability
- Multiple lists or categories/folders for organization
- Recurring task ordering control


### Calendars

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

**Currently charting:** #107 Top Free · Productivity, #133 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 (18)**

| 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 | $19.99 | per year |
| Calendars PRO 1 Year | $19.99 | per year |
| Calendars PRO 1 Year | $21.99 | per year |
| Calendars PRO 1 Year | $29.99 | per year |
| Calendars PRO Lifetime | Free | one-time |
| Invites & Attendees Upgrade | $1.99 | one-time |
| Smart Input Upgrade | $1.99 | one-time |
| Full Upgrade | $4.99 | one-time |
| Interesting Calendars | $5.99 | one-time |
| My schedule planner, Organizer | $6.99 | one-time |
| Full Pack | $12.99 | one-time |
| Reminders & Calendars | $19.99 | 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


## Frequently asked questions

### Is Do! Premium free?

Do! Premium costs $20.00, and also offers in-app purchases.

### Is Calendars free?

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

### Which has better reviews, Do! Premium or Calendars?

Calendars is rated higher. Do! Premium averages 4.7 out of 5 from 238 ratings, while Calendars averages 4.7 from 123K ratings.

### Do Do! Premium or Calendars have ads?

Neither Do! Premium nor Calendars shows ads.

### Which is updated more often, Do! Premium or Calendars?

Do! Premium ships an update fortnightly, and Calendars weekly. Most recently, Do! Premium was updated on November 1, 2026 and Calendars on November 2, 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.*