# CaQ Arithmetic Premium vs IS Hilversum

The clearest difference is price: IS Hilversum at Free against CaQ Arithmetic Premium's $1.99. IS Hilversum also leads on update cadence (every 2 months vs every 10 months). CaQ Arithmetic Premium's advantage is iOS requirement (12.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

IS Hilversum is free to download; CaQ Arithmetic Premium costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CaQ Arithmetic Premium ships an update every 10 months, IS Hilversum every 2 months. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | CaQ Arithmetic Premium | IS Hilversum |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 43 MB | 44 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Manus Breuking](https://appshunter.io/developer/942279297) | [Infowijs B.V.](https://appshunter.io/developer/1499461770) |

## What reviewers say

### CaQ Arithmetic Premium

[App page](https://appshunter.io/ios/app/caq-arithmetic-premium/id1499393915)

**Features:** macOS Compatibility

**In-app purchases:** none


### IS Hilversum

[App page](https://appshunter.io/ios/app/is-hilversum/id1501845472)

**In-app purchases:** none


## Frequently asked questions

### Is CaQ Arithmetic Premium free?

CaQ Arithmetic Premium costs $1.99, with no in-app purchases.

### Is IS Hilversum free?

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

### Do CaQ Arithmetic Premium or IS Hilversum have ads?

Neither CaQ Arithmetic Premium nor IS Hilversum shows ads.

### Which is updated more often, CaQ Arithmetic Premium or IS Hilversum?

CaQ Arithmetic Premium ships an update every 10 months, and IS Hilversum every 2 months. Most recently, CaQ Arithmetic Premium was updated on October 9, 2026 and IS Hilversum on October 18, 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.*