# Plan Calendar vs Project Shipper

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

Both are free to download. Plan Calendar sells 3 in-app purchases, starting at $1.99 per month. Project Shipper asks for nothing beyond the download.

Plan Calendar ships an update weekly, Project Shipper daily. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Plan Calendar | Project Shipper |
| --- | --- | --- |
| 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 | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 26 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [naoki otsu](https://appshunter.io/developer/1082476153) | [Tyson Kosakul](https://appshunter.io/developer/1848873802) |

## 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 |


### Project Shipper

[App page](https://appshunter.io/ios/app/project-shipper/id6758218733)

**In-app purchases:** none


## Frequently asked questions

### Is Plan Calendar free?

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

### Is Project Shipper free?

Project Shipper is free to download, with no in-app purchases.

### Do Plan Calendar or Project Shipper have ads?

Plan Calendar shows ads; Project Shipper does not.

### Which is updated more often, Plan Calendar or Project Shipper?

Plan Calendar ships an update weekly, and Project Shipper daily. Most recently, Plan Calendar was updated on October 7, 2026 and Project Shipper on October 8, 2026.

---

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