# Week Calendar Pro vs CIP

The clearest difference is in-app purchases: CIP at none against Week Calendar Pro's 2. CIP also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Week Calendar Pro sells 2 in-app purchases, starting at $0.99 per month. CIP asks for nothing beyond the download.

Week Calendar Pro ships an update every 2 months, CIP fortnightly. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Week Calendar Pro | CIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (60 ratings)](https://appshunter.io/ios/app/week-calendar-pro/id1115935289/reviews)** | — |
| Number of ratings | **60** | — |
| Positive reviews | 41.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 166 MB | 60 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Crater Tech LLC](https://appshunter.io/developer/596227696) | [Industry X.0](https://appshunter.io/developer/1719087862) |

## What reviewers say

### Week Calendar Pro

[App page](https://appshunter.io/ios/app/week-calendar-pro/id1115935289)

Customize your calendar with unlimited personalized views. Show or hide days, select display ranges, and choose which calendars to include. Quickly switch between saved views for work, home, or school.

**Highlights:** Unlimited custom calendar views, Show/hide specific days, Display 3 to 30 days, Include/exclude selected calendars, Lock timeline scrolling, Quick pop-up preset menu, Search events between days

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $7.99 | per year |


### CIP

[App page](https://appshunter.io/ios/app/cip-app/id6473523293)

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

**In-app purchases:** none


## Frequently asked questions

### Is Week Calendar Pro free?

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

### Is CIP free?

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

### Do Week Calendar Pro or CIP have ads?

Neither Week Calendar Pro nor CIP shows ads.

### Which is updated more often, Week Calendar Pro or CIP?

Week Calendar Pro ships an update every 2 months, and CIP fortnightly. Most recently, Week Calendar Pro was updated on October 15, 2026 and CIP on October 16, 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.*