# Week Calendar Pro vs Calculator Advanced

The clearest difference is price: Week Calendar Pro at Free against Calculator Advanced's $0.99. Week Calendar Pro also leads on review sentiment (42% vs 22%). Calculator Advanced's advantage is in-app purchases (none vs 2) and rating (4.4 vs 3.9). On ratings volume, update cadence, ads and device support there is nothing between them.

Week Calendar Pro is free to download; Calculator Advanced costs $0.99 up front. Week Calendar Pro sells 2 in-app purchases, starting at $0.99 per month. Calculator Advanced asks for nothing beyond the download.

Calculator Advanced holds the better App Store score, 4.4 against 3.9. Both are backed by a comparable volume of ratings — 60 and 98 respectively. Written reviews complicate that: 42% of Week Calendar Pro's written reviews are positive against 22% of Calculator Advanced's, so the app with the better star average is not the one people write more warmly about.

Week Calendar Pro ships an update every 3 months, Calculator Advanced every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Week Calendar Pro | Calculator Advanced |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.9 (60 ratings)](https://appshunter.io/ios/app/week-calendar-pro/id1115935289/reviews) | **[4.4 (98 ratings)](https://appshunter.io/ios/app/calculator-advanced/id1561949054/reviews)** |
| Number of ratings | 60 | **98** |
| Positive reviews | **41.9% of reviews** | 22.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | **Freemium** | Paid |
| Size | 166 MB | 2 MB |
| Requires iOS | 17.0 | **14.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Crater Tech LLC](https://appshunter.io/developer/596227696) | [Mert Can Kus](https://appshunter.io/developer/1534283988) |

## 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

**Features:** Vision Pro support

**In-app purchases (2)**

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


### Calculator Advanced

[App page](https://appshunter.io/ios/app/calculator-advanced/id1561949054)

This app allows you to save and reuse complex mathematical formulas, eliminating the need to re-enter them. Simply input variables to perform calculations repeatedly, making it ideal for frequent use of specific equations.

**Highlights:** Save and reuse formulas, Variable input for calculations, Supports advanced trigonometric and logarithmic functions, List variable calculations (sum, count, median, standard deviation), Includes 84 built-in formulas, Scientific calculator with math keyboard, User manual included

**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 Calculator Advanced free?

Calculator Advanced costs $0.99, with no in-app purchases.

### Which has better reviews, Week Calendar Pro or Calculator Advanced?

Calculator Advanced is rated higher. Week Calendar Pro averages 3.9 out of 5 from 60 ratings, while Calculator Advanced averages 4.4 from 98 ratings.

### Do Week Calendar Pro or Calculator Advanced have ads?

Neither Week Calendar Pro nor Calculator Advanced shows ads.

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

Week Calendar Pro ships an update every 3 months, and Calculator Advanced every 5 months. Most recently, Week Calendar Pro was updated on October 24, 2026 and Calculator Advanced on October 24, 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.*