# Calendoc vs OrganizApp

The clearest difference is iOS requirement: OrganizApp at 15.0 against Calendoc's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Calendoc sells 2 one-off in-app purchases and OrganizApp sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calendoc ships an update weekly, OrganizApp every 10 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | Calendoc | OrganizApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 29 MB | 51 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Toshiki Izumi](https://appshunter.io/developer/1729717097) | [Victor Luzon](https://appshunter.io/developer/6793405901) |

## What reviewers say

### Calendoc

[App page](https://appshunter.io/ios/app/calendoc-parallel-calendars/id6791646438)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| Calendoc Pro | $19.99 | one-time |


### OrganizApp

[App page](https://appshunter.io/ios/app/organizapp/id6793405899)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OrganizApp Premium | $0.99 | one-time |


## Frequently asked questions

### Is Calendoc free?

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

### Is OrganizApp free?

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

### Do Calendoc or OrganizApp have ads?

Neither Calendoc nor OrganizApp shows ads.

### Which is updated more often, Calendoc or OrganizApp?

Calendoc ships an update weekly, and OrganizApp every 10 days. Most recently, Calendoc was updated on November 6, 2026 and OrganizApp on November 6, 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.*