# Math Middle & High School PRO vs K

The clearest difference is price: K at Free against Math Middle & High School PRO's $19.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

K is free to download; Math Middle & High School PRO costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math Middle & High School PRO ships an update every 10 days, K every 2 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Math Middle & High School PRO | K |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.8 (11 ratings)](https://appshunter.io/ios/app/math-middle-and-high-school-pro/id6736936482/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Paid | — |
| Size | 285 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [FIELDS-IQ LLC](https://appshunter.io/developer/1884210066) |

## What reviewers say

### Math Middle & High School PRO

[App page](https://appshunter.io/ios/app/math-middle-and-high-school-pro/id6736936482)

Master middle and high school math with detailed, step-by-step solutions for a wide range of topics. Visual aids and clear explanations help you understand complex concepts, with saved calculations for easy review.

**Highlights:** Step-by-step solutions, Detailed graphics and animations, Overview of math topics, Supports various number types, Save and share calculations, Error highlighting and explanation

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

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-12pro/id6769632036)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Middle & High School PRO free?

Math Middle & High School PRO costs $19.99, with no in-app purchases.

### Is K free?

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

### Do Math Middle & High School PRO or K have ads?

Neither Math Middle & High School PRO nor K shows ads.

### Which is updated more often, Math Middle & High School PRO or K?

Math Middle & High School PRO ships an update every 10 days, and K every 2 weeks. Most recently, Math Middle & High School PRO was updated on November 8, 2026 and K on November 5, 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.*