# Balance Math vs Main Idea

The clearest difference is price: Balance Math at Free against Main Idea's $6.99. Balance Math also leads on iOS requirement (10.0 vs 12.2). Main Idea's advantage is device support (3 vs 1). On update cadence, ads and in-app purchases there is nothing between them.

Balance Math is free to download; Main Idea costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Balance Math ships an update every 18 months, Main Idea every 22 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Balance Math | Main Idea |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/main-idea-short-texts/id916391506/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 18 months** | Every 22 months |
| Monetization | — | Paid |
| Size | 34 MB | 28 MB |
| Requires iOS | **10.0** | 12.2 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Classroom Focused Software](https://appshunter.io/developer/406741679) | [Janine Toole](https://appshunter.io/developer/839832427) |

## What reviewers say

### Balance Math

[App page](https://appshunter.io/ios/app/balance-math/id703195971)

**Features:** macOS Compatibility

**In-app purchases:** none


### Main Idea

[App page](https://appshunter.io/ios/app/main-idea-short-texts/id916391506)

This app helps children in grades 2-5 improve reading comprehension by teaching them to identify the main idea of a text. It uses a step-by-step approach with visual guides and a reward system to build this skill incrementally. Designed by educators, it's suitable for both typical and special needs children.

**Highlights:** Step-by-step comprehension skill building, Incremental learning with unlocked levels, Frustration-free guided learning, Engaging reward center, Parental review and reporting, Content designed by teachers and researchers, Timed levels for fluency development

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Balance Math free?

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

### Is Main Idea free?

Main Idea costs $6.99, with no in-app purchases.

### Do Balance Math or Main Idea have ads?

Neither Balance Math nor Main Idea shows ads.

### Which is updated more often, Balance Math or Main Idea?

Balance Math ships an update every 18 months, and Main Idea every 22 months. Most recently, Balance Math was updated on November 1, 2026 and Main Idea on November 2, 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.*