# GoCalendar vs Notes To Do Calendar

The clearest difference is update cadence: Notes To Do Calendar at every 2 days against GoCalendar's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GoCalendar sells 1 in-app purchase, starting at $0.99 per month and Notes To Do Calendar sells 2 in-app purchases, starting at $1.99 per year. Whichever you choose, the download price is not the number that matters.

GoCalendar ships an update fortnightly, Notes To Do Calendar every 2 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | GoCalendar | Notes To Do Calendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 12 MB | 2 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [NIEN TSU CHIU](https://appshunter.io/developer/1871746859) | [Keisuke Sugimoto](https://appshunter.io/developer/6776073638) |

## What reviewers say

### GoCalendar

[App page](https://appshunter.io/ios/app/gocalendar/id6758253111)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GoCalendar 訂閱 | $0.99 | per month |


### Notes To Do Calendar

[App page](https://appshunter.io/ios/app/notes-to-do-calendar-utility/id6815232764)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter (Yearly) | $1.99 | per year |
| Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is GoCalendar free?

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

### Is Notes To Do Calendar free?

Notes To Do Calendar is free to download, with in-app purchases available.

### Do GoCalendar or Notes To Do Calendar have ads?

Neither GoCalendar nor Notes To Do Calendar shows ads.

### Which is updated more often, GoCalendar or Notes To Do Calendar?

GoCalendar ships an update fortnightly, and Notes To Do Calendar every 2 days. Most recently, GoCalendar was updated on November 9, 2026 and Notes To Do Calendar on November 10, 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.*