# Big or Small 2 vs KidX Classbox

The clearest difference is price: KidX Classbox at Free against Big or Small 2's $4.99. KidX Classbox also leads on update cadence (every 2 months vs every 8 months) and iOS requirement (9.0 vs 15.1). Big or Small 2's advantage is rating (2.3 vs 1.0) and device support (3 vs 1). On review sentiment, ads and in-app purchases there is nothing between them.

KidX Classbox is free to download; Big or Small 2 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Big or Small 2 holds the better App Store score, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Big or Small 2 ships an update every 8 months, KidX Classbox every 2 months. The most recent releases landed on June 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Big or Small 2 | KidX Classbox |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/big-or-small-2/id429988765/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/kidx-classbox/id1563327372/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 25 MB | 82 MB |
| Requires iOS | 15.1 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [AME Mobile Inc.](https://appshunter.io/developer/384838622) | [SUZHOU COURTESY EDUCATION TECHNOLOGY CO., LTD](https://appshunter.io/developer/1563327374) |

## What reviewers say

### Big or Small 2

[App page](https://appshunter.io/ios/app/big-or-small-2/id429988765)

This app helps young children, particularly those with language delays, learn fundamental concepts like size, quantity, and numbers through interactive play. It's designed to support early language development and comprehension using visuals and audio prompts.

**Highlights:** Teaches big, small, quantity, numbers, and position, Uses visuals and audio prompts for comprehension, Reinforcement based on ABA principles, Friendly interface for toddlers and preschoolers, Supports native language instructions, Includes letters A-Z and numbers 1-20

**Features:** macOS Compatibility

**In-app purchases:** none


### KidX Classbox

[App page](https://appshunter.io/ios/app/kidx-classbox/id1563327372)

This interactive educational toy combines physical play with online learning for children aged 3-8. It teaches fundamental math and logic skills using Montessori and Brain/Logic training methods. The app allows children to learn anytime, anywhere, bridging offline activities with online lessons.

**Highlights:** Montessori-based math education, Brain and Logic training, Interactive online lessons, Offline play integration, Suitable for ages 3-8, Tablet-based learning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Big or Small 2 free?

Big or Small 2 costs $4.99, with no in-app purchases.

### Is KidX Classbox free?

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

### Which has better reviews, Big or Small 2 or KidX Classbox?

Big or Small 2 is rated higher. Big or Small 2 averages 2.3 out of 5 from 3 ratings, while KidX Classbox averages 1.0 from 1 ratings.

### Do Big or Small 2 or KidX Classbox have ads?

Neither Big or Small 2 nor KidX Classbox shows ads.

### Which is updated more often, Big or Small 2 or KidX Classbox?

Big or Small 2 ships an update every 8 months, and KidX Classbox every 2 months. Most recently, Big or Small 2 was updated on June 10, 2026 and KidX Classbox on October 3, 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.*