# One Tasks vs Calendar 2027

The clearest difference is in-app purchases: One Tasks at none against Calendar 2027's 3. One Tasks also leads on ads (none vs shown) and ratings volume (276 vs 66). Calendar 2027's advantage is update cadence (every 2 weeks vs monthly) and review sentiment (100% vs 91%). On price, rating and device support there is nothing between them.

Both are free to download. Calendar 2027 sells 3 in-app purchases, starting at $3.99 per month. One Tasks asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for One Tasks against 4.8 for Calendar 2027. Both are backed by a comparable volume of ratings — 276 and 66 respectively. Written reviews are what separate them: 91% of One Tasks's written reviews are positive against 100% of Calendar 2027's.

One Tasks ships an update monthly, Calendar 2027 every 2 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | One Tasks | Calendar 2027 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (276 ratings)](https://appshunter.io/ios/app/one-tasks/id1455000420/reviews) | [4.8 (66 ratings)](https://appshunter.io/ios/app/calendar-2027/id1643290724/reviews) |
| Number of ratings | **276** | 66 |
| Positive reviews | 90.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 61 MB | 47 MB |
| Requires iOS | 15.0 | **13.6** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Code Spark](https://appshunter.io/developer/1238379384) | [Foodmenu.world Inc.](https://appshunter.io/developer/1438351063) |

## What reviewers say

### One Tasks

[App page](https://appshunter.io/ios/app/one-tasks/id1455000420)

Manage your to-do lists and tasks with a trusted application. Features include subtasks, due dates, reminders, and widgets. It syncs with popular services like Google Tasks and Outlook, and supports CalDAV for data ownership.

**Highlights:** Subtask management, Due dates and reminders, Widgets for quick access, Sync with Google Tasks, Outlook, Office 365, iCloud Reminders, CalDAV provider integration, Cross-device support

**Features:** Vision Pro support

**In-app purchases:** none


### Calendar 2027

[App page](https://appshunter.io/ios/app/calendar-2027/id1643290724)

This app offers a streamlined approach to scheduling, focusing on intuitive design and quick event entry. It removes complex features found in other calendars, allowing users to jot down plans instantly and manage routines with color-coded tags.

**Highlights:** Intuitive, instant event input, Clean and simple design, Routine management with tags, Two calendar views (classic and list), Image attachments, Text search functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trial Monthly Plan | $3.99 | per month |
| Special Annual Plan | $11.99 | per year |
| Year Plan | $19.99 | per year |


## Frequently asked questions

### Is One Tasks free?

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

### Is Calendar 2027 free?

Calendar 2027 is free to download, with in-app purchases available.

### Which has better reviews, One Tasks or Calendar 2027?

One Tasks and Calendar 2027 are both rated 4.8 out of 5 on the App Store, from 276 and 66 ratings respectively.

### Do One Tasks or Calendar 2027 have ads?

Calendar 2027 shows ads; One Tasks does not.

### Which is updated more often, One Tasks or Calendar 2027?

One Tasks ships an update monthly, and Calendar 2027 every 2 weeks. Most recently, One Tasks was updated on November 2, 2026 and Calendar 2027 on November 5, 2026.

---

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