# Plan Calendar vs 土豆ToDo

The clearest difference is ads: 土豆ToDo at none against Plan Calendar's shown. 土豆ToDo also leads on update cadence (daily vs weekly). Plan Calendar's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price and in-app purchases there is nothing between them.

Both are free to download. Plan Calendar sells 3 in-app purchases, starting at $1.99 per month and 土豆ToDo sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Plan Calendar ships an update weekly, 土豆ToDo daily. Both last shipped on October 7, 2026.

## The numbers

| Metric | Plan Calendar | 土豆ToDo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (21 ratings)](https://appshunter.io/ios/app/plan-calendar-make-a-schedule/id6470956764/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 1 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [naoki otsu](https://appshunter.io/developer/1082476153) | [樱溪 夏](https://appshunter.io/developer/1896680697) |

## What reviewers say

### Plan Calendar

[App page](https://appshunter.io/ios/app/plan-calendar-make-a-schedule/id6470956764)

This app offers a powerful and intuitive way to manage multiple calendars and schedules. Create events quickly, organize them by category with a unique tab system, and enjoy robust features like global search and automatic backups. It prioritizes user privacy with offline support and biometric authentication.

**Highlights:** One-tap schedule creation, Revolutionary tab system for organizing calendars, Color-coded event creation, Lightning-fast global search, Automatic backup and restore, Complete offline support, Biometric authentication

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium | $3.99 | per year |
| Premium (Pay Once) | $4.99 | one-time |


### 土豆ToDo

[App page](https://appshunter.io/ios/app/todo/id6769737092)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Potato ToDo Pro | $0.99 | per month |
| Potato ToDo Pro Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Plan Calendar free?

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

### Is 土豆ToDo free?

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

### Do Plan Calendar or 土豆ToDo have ads?

Plan Calendar shows ads; 土豆ToDo does not.

### Which is updated more often, Plan Calendar or 土豆ToDo?

Plan Calendar ships an update weekly, and 土豆ToDo daily. Most recently, Plan Calendar was updated on October 7, 2026 and 土豆ToDo on October 7, 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.*