# Kahoot! Big Numbers: DragonBox

> Long addition and subtraction

Canonical page: [https://chrome-stats.com/d/com.kahoot.bignumbers](https://chrome-stats.com/d/com.kahoot.bignumbers)

## Overview

- **ID:** `com.kahoot.bignumbers`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Kahoot!
- **Category:** GAME\_EDUCATIONAL
- **Downloads:** 332,477
- **Rating:** 3.74 / 5 (745 ratings)
- **Version:** 1.15.12
- **Last updated:** 2026-09-03
- **First published:** 2020-11-20
- **Publisher country:** NO
- **Size:** 177 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.kahoot.bignumbers)
- **Website:** [https://kahoot.com](https://kahoot.com/)
- **Privacy policy:** [https://kahoot.com/privacy-policy](https://kahoot.com/privacy-policy)

## Description

Kahoot! Big Numbers by DragonBox is an award-winning educational game designed to help children as young as 6 master long addition and subtraction through engaging gameplay. Set in the magical land of Noomia, the game combines resource collection, trading, and world exploration with thousands of math operations to build strong foundational skills in the base-ten number system.

Features include an intuitive interface, no reading required, six unique worlds, multiple languages for counting practice, and over 10 hours of play without ads or in-app purchases. Part of the Kahoot!+ Family subscription, this app integrates math learning seamlessly into play, fostering motivation and deep understanding without traditional quizzes or repetition.

## Rankings

- #123,607 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`
- `com.kahoot.algebra12.provider.LOGIN_DETAILS_READ_PERMISSION`
- `com.kahoot.algebra5.provider.LOGIN_DETAILS_READ_PERMISSION`
- `com.kahoot.bignumbers.provider.LOGIN_DETAILS_READ_PERMISSION`
- `com.kahoot.chess.provider.LOGIN_DETAILS_READ_PERMISSION`
- `com.kahoot.geometry.provider.LOGIN_DETAILS_READ_PERMISSION`
- `com.kahoot.kids.provider.LOGIN_DETAILS_READ_PERMISSION`
- `com.kahoot.multiplication.provider.LOGIN_DETAILS_READ_PERMISSION`
- `com.kahoot.numbers.provider.LOGIN_DETAILS_READ_PERMISSION`
- `com.kahoot.read.provider.LOGIN_DETAILS_READ_PERMISSION`
- `no.mobitroll.kahoot.android.provider.LOGIN_DETAILS_READ_PERMISSION`

## Review summary

Users value the app for math education and child engagement, with nostalgia noted by older users. However, recurring complaints focus on pricing and subscriptions, billing and refunds, login/account access and linking, and installation/launch issues, which significantly detract from overall satisfaction.

### Pros

- Educational value: helps children learn math (multiplication and addition).
- Child engagement: kids enjoy playing the game and it can support homeschooling.
- Nostalgia: some users have fond memories and long-term interest in DragonBox from childhood.

### Cons

- Pricing/subscription model: users repeatedly report having to pay to access the game and cite it as expensive.
- Billing problems: multiple reports of double charges and refunds not issued or processed promptly.
- Account/login issues: sign-in failures, trouble linking Kahoot accounts, and content locked behind accounts.
- Download/install/launch problems: difficulties re-downloading, reinstalling purchased content, and the app not launching.

## Similar extensions and apps

- [Kahoot! Numbers by DragonBox](https://chrome-stats.com/d/com.kahoot.numbers) — 2,069,511 users, 4.50 / 5
- [Kahoot! Algebra 2 by DragonBox](https://chrome-stats.com/d/com.kahoot.algebra12) — 62,395 users, 3.97 / 5
- [Kahoot! Algebra by DragonBox](https://chrome-stats.com/d/com.kahoot.algebra5) — 87,583 users, 3.84 / 5
- [Dragon Math : play-based learn](https://chrome-stats.com/d/com.GESoft.MathShootingGame) — 111,171 users
- [Kids Games: Math](https://chrome-stats.com/d/com.zanjegames.kidsgames) — 21 users
- [Plus Monster: Mental Math](https://chrome-stats.com/d/com.onestonegames.plusmonster) — 129 users
- [Math Monsters: Add & Subtract](https://chrome-stats.com/d/com.imagedevices.kiddiestv.monster.math.addition.subtraction.learn.education) — 101 users
- [PlayMath Kids: Fun Math Games](https://chrome-stats.com/d/com.apptreklabs.playmathkids) — 84 users
- [Math Clash](https://chrome-stats.com/d/com.gamewizardxyz.math_clash_two_players) — 28 users
- [Math for Kids](https://chrome-stats.com/d/com.kadena.mathforkids) — 178 users
- [KidsMath](https://chrome-stats.com/d/ba.umisoft.mate) — 3 users
- [Math Conqueror: Games](https://chrome-stats.com/d/com.hginno.mathconqueror) — 2 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/com.kahoot.bignumbers)