# CrazyMinute vs Main Idea

The clearest difference is rating: CrazyMinute at 5.0 against Main Idea's 4.3. CrazyMinute also leads on price ($0.99 vs $6.99) and chart position (#195 vs unranked). Main Idea's advantage is update cadence (every 3 months vs every 16 months) and ratings volume (6 vs 1). On ads, in-app purchases, monetization model and device support there is nothing between them.

CrazyMinute costs $0.99 and Main Idea $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CrazyMinute holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Main Idea has 6 ratings behind it against 1, so its average is the more settled of the two.

CrazyMinute ships an update every 16 months, Main Idea every 3 months. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CrazyMinute | Main Idea |
| --- | --- | --- |
| Price | **$0.99** | $6.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crazyminute/id436009620/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/main-ideasentences/id895686005/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 84.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Best chart rank | **#195** | — |
| Size | 3 MB | 22 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dan Dickerman](https://appshunter.io/developer/378175837) | [Janine Toole](https://appshunter.io/developer/839832427) |

## What reviewers say

### CrazyMinute

[App page](https://appshunter.io/ios/app/crazyminute/id436009620)

**Currently charting:** #195 Top Paid · Education (US App Store)

A fun math quiz designed by educators to help children master basic arithmetic facts. It features a unique interface for easy answer entry and positive reinforcement, with no penalties for incorrect attempts.

**Highlights:** Basic math fact practice, Addition, subtraction, multiplication, division, Customizable problem variations, Unique digitBar™ interface, Positive reinforcement, no penalties, No text, symbol-based interaction

**Features:** macOS Compatibility

**In-app purchases:** none


### Main Idea

[App page](https://appshunter.io/ios/app/main-ideasentences/id895686005)

This app helps children in grades 2-5 improve their reading comprehension by teaching them to identify the main idea of sentences. It uses a fun, game-like environment with step-by-step learning and a reward system to keep kids motivated.

**Highlights:** Step-by-step skill building, Incremental learning with unlocked levels, Frustration-free guided learning, Engaging reward center, Parental review and reporting, Over 600 examples, Timed levels for fluency

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CrazyMinute free?

CrazyMinute costs $0.99, with no in-app purchases.

### Is Main Idea free?

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

### Which has better reviews, CrazyMinute or Main Idea?

CrazyMinute is rated higher. CrazyMinute averages 5.0 out of 5 from 1 ratings, while Main Idea averages 4.3 from 6 ratings.

### Do CrazyMinute or Main Idea have ads?

Neither CrazyMinute nor Main Idea shows ads.

### Which is updated more often, CrazyMinute or Main Idea?

CrazyMinute ships an update every 16 months, and Main Idea every 3 months. Most recently, CrazyMinute was updated on October 9, 2026 and Main Idea on October 16, 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.*