# Number Run vs Schule Opfikon

The clearest difference is price: Schule Opfikon at Free against Number Run's $2.99. Schule Opfikon also leads on update cadence (every 3 weeks vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Schule Opfikon is free to download; Number Run costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Number Run ships an update every 3 months, Schule Opfikon every 3 weeks. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Number Run | Schule Opfikon |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.5 (1.1K ratings)](https://appshunter.io/ios/app/number-run/id563408572/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 91.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 39 MB | 58 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ignacio Schiefelbein](https://appshunter.io/developer/525439275) | [Dockland SA](https://appshunter.io/developer/1107224401) |

## What reviewers say

### Number Run

[App page](https://appshunter.io/ios/app/number-run/id563408572)

Embark on an adventure to recover stolen crystals by solving math problems. This game offers engaging practice for all ages, from children learning arithmetic to adults seeking mental stimulation. It features multiple game modes and educational alignment.

**Highlights:** 52 math levels, Addition, subtraction, multiplication, division, Endless Mode, Common Core aligned, Unlockable outfits, Developed by graduate students

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Simple and straightforward
- 👍 Fun and engaging way to learn math
- 👍 Great for kids and parents
- 👍 Helps improve math skills
- 👍 No ads or distractions

**What reviewers complain about**

- ⏱️ Can be too fast-paced for some users
- 🔧 Could use more customization options

**Reported bugs**

- Occasional crashes or freezes
- Issues with number entry on certain devices

**Requested features**

- Ability to adjust difficulty/speed settings
- Progress tracking for parents/teachers
- More variety of skins/characters


### Schule Opfikon

[App page](https://appshunter.io/ios/app/schule-opfikon/id1436589250)

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

**In-app purchases:** none


## Frequently asked questions

### Is Number Run free?

Number Run costs $2.99, with no in-app purchases.

### Is Schule Opfikon free?

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

### Do Number Run or Schule Opfikon have ads?

Neither Number Run nor Schule Opfikon shows ads.

### Which is updated more often, Number Run or Schule Opfikon?

Number Run ships an update every 3 months, and Schule Opfikon every 3 weeks. Most recently, Number Run was updated on November 6, 2026 and Schule Opfikon on November 2, 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.*