# Marble Math vs Kahoot! Geometry by DragonBox

The clearest difference is price: Kahoot! Geometry by DragonBox at Free against Marble Math's $3.99. Kahoot! Geometry by DragonBox also leads on update cadence (every 2 months vs every 4 months). Marble Math's advantage is in-app purchases (none vs 3) and review sentiment (86% vs 70%). On rating, ratings volume, ads and device support there is nothing between them.

Kahoot! Geometry by DragonBox is free to download; Marble Math costs $3.99 up front. Kahoot! Geometry by DragonBox sells 3 in-app purchases, starting at $5.99 per month. Marble Math asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Marble Math against 4.7 for Kahoot! Geometry by DragonBox. Both are backed by a comparable volume of ratings — 1.3K and 774 respectively. Written reviews are what separate them: 86% of Marble Math's written reviews are positive against 70% of Kahoot! Geometry by DragonBox's.

Marble Math ships an update every 4 months, Kahoot! Geometry by DragonBox every 2 months. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Marble Math | Kahoot! Geometry by DragonBox |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.7 (1.3K ratings)](https://appshunter.io/ios/app/marble-math/id528616029/reviews) | **[4.7 (774 ratings)](https://appshunter.io/ios/app/kahoot-geometry-by-dragonbox/id1565519368/reviews)** |
| Number of ratings | **1.3K** | 774 |
| Positive reviews | **85.9% of reviews** | 70.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Paid** | Subscription |
| Size | 77 MB | 404 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Artgig Studio](https://appshunter.io/developer/436414537) | [Kahoot ASA](https://appshunter.io/developer/1131203559) |

## What reviewers say

### Marble Math

[App page](https://appshunter.io/ios/app/marble-math/id528616029)

Practice mental math skills by guiding a marble through mazes, collecting numbers to solve problems. Offers customizable difficulty and concepts for targeted learning, with options to replay questions or see correct answers.

**Highlights:** Maze-based math problem solving, Customizable math concepts and difficulty, Unlimited user profiles, Option to replay or view correct answers, Reinforces mental math skills, Collect new marbles and bonuses

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and engaging
- 🚀 Helps improve math skills
- 💡 Customizable levels and settings
- 🤗 Great for kids and parents

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🤔 Some levels too difficult for younger users
- 💰 Lack of customization options for paid version

**Reported bugs**

- Double-digit numbers displayed incorrectly
- Roman numerals confusing for some users

**Requested features**

- More customization options for math problems
- Addition of new marble designs and unlockables
- Support for more currencies and locales


### Kahoot! Geometry by DragonBox

[App page](https://appshunter.io/ios/app/kahoot-geometry-by-dragonbox/id1565519368)

This app offers a game-based approach to learning geometry, designed for families. It features over 100 puzzles that help children and adults understand geometric principles and proofs through exploration and discovery. The goal is to make learning geometry fun and intuitive.

**Highlights:** Game-based geometry learning, 100+ logic puzzles, Family collaborative play, Exploration of shape properties, Euclidean proof concepts, Develops logical reasoning

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kahoot! Kids Monthly | $5.99 | per month |
| Kahoot! Kids Annual | $35.99 | per year |
| One-time Purchase | $19.99 | one-time |

**What reviewers like**

- 🎮 Fun and engaging gameplay
- 📚 Effective educational content for math learning
- 👨‍👧‍👦 Appropriate difficulty for children
- ⭐ High replay value and daily engagement
- 🎯 Helps improve math homework performance

**What reviewers complain about**

- 💰 Exploitative subscription model with hidden charges
- 🐛 Game crashes and progress wipes
- ❌ Lack of customer support responsiveness
- 🪖 Military-themed narrative inappropriate for educational app
- 📖 Weak story pacing and narrative flow

**Reported bugs**

- Game crashes causing progress loss
- Unspecified bugs affecting gameplay mechanics
- Unclear instructions leading to player confusion

**Requested features**

- Text-to-speech functionality to read instructions aloud
- Clear in-app help and tutorial system
- Adjustable difficulty levels for different age groups
- Remove or redesign military conquest theme


## Frequently asked questions

### Is Marble Math free?

Marble Math costs $3.99, with no in-app purchases.

### Is Kahoot! Geometry by DragonBox free?

Kahoot! Geometry by DragonBox is free to download, with in-app purchases available.

### Which has better reviews, Marble Math or Kahoot! Geometry by DragonBox?

Kahoot! Geometry by DragonBox is rated higher. Marble Math averages 4.7 out of 5 from 1.3K ratings, while Kahoot! Geometry by DragonBox averages 4.7 from 774 ratings.

### Do Marble Math or Kahoot! Geometry by DragonBox have ads?

Neither Marble Math nor Kahoot! Geometry by DragonBox shows ads.

### Which is updated more often, Marble Math or Kahoot! Geometry by DragonBox?

Marble Math ships an update every 4 months, and Kahoot! Geometry by DragonBox every 2 months. Most recently, Marble Math was updated on October 24, 2026 and Kahoot! Geometry by DragonBox on October 22, 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.*