# MathByte vs Klugr

The clearest difference is in-app purchases: MathByte at none against Klugr's 2. MathByte also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Klugr sells 2 in-app purchases, starting at $7.99 per month. MathByte asks for nothing beyond the download.

MathByte ships an update fortnightly, Klugr every 9 days. Both last shipped on September 29, 2026.

## The numbers

| Metric | MathByte | Klugr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mathbyte/id6503674035/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | — |
| Size | 2 MB | 33 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aditi Agarwal](https://appshunter.io/developer/1699739310) | [Perjan ProfessionalProductPartners FlexKapG](https://appshunter.io/developer/1799564039) |

## What reviewers say

### MathByte

[App page](https://appshunter.io/ios/app/mathbyte/id6503674035)

Learn math with engaging lessons, detailed articles, and visual videos. Practice your skills with instant feedback quizzes. Suitable for all levels, from middle school to advanced learners.

**Highlights:** Math articles and explanations, Educational videos, Hands-on quizzes with instant scoring, Learn at your own pace, Covers various math topics, Free learning resources

**Features:** macOS Compatibility

**In-app purchases:** none


### Klugr

[App page](https://appshunter.io/ios/app/klugr/id6742713131)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Klügr Premium Monthly | $7.99 | per month |
| Klugr Premium Yearly (30% off) | $69.90 | per year |


## Frequently asked questions

### Is MathByte free?

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

### Is Klugr free?

Klugr is free to download, with in-app purchases available.

### Do MathByte or Klugr have ads?

Klugr shows ads; MathByte does not.

### Which is updated more often, MathByte or Klugr?

MathByte ships an update fortnightly, and Klugr every 9 days. Most recently, MathByte was updated on September 29, 2026 and Klugr on September 29, 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.*