# Math Flash Cards ! ! * vs Main Idea

The clearest difference is in-app purchases: Math Flash Cards ! ! * at none against Main Idea's 3. Math Flash Cards ! ! * also leads on ratings volume (73 vs 18) and iOS requirement (6.0 vs 12.2). Main Idea's advantage is update cadence (every 3 months vs every 23 months) and review sentiment (71% vs 50%). On price, rating, ads and device support there is nothing between them.

Both are free to download. Main Idea sells 3 one-off in-app purchases. Math Flash Cards ! ! * asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.6 for Math Flash Cards ! ! * against 3.7 for Main Idea. Both are backed by a comparable volume of ratings — 73 and 18 respectively. Written reviews are what separate them: 50% of Math Flash Cards ! ! *'s written reviews are positive against 71% of Main Idea's.

Math Flash Cards ! ! * ships an update every 23 months, Main Idea every 3 months. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Math Flash Cards ! ! * | Main Idea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (73 ratings)](https://appshunter.io/ios/app/math-flash-cards/id498895671/reviews) | **[3.7 (18 ratings)](https://appshunter.io/ios/app/main-idea-sentences/id895683482/reviews)** |
| Number of ratings | **73** | 18 |
| Positive reviews | 50.0% of reviews | **71.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 22 MB |
| Requires iOS | **6.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) | [Janine Toole](https://appshunter.io/developer/839832427) |

## What reviewers say

### Math Flash Cards ! ! *

[App page](https://appshunter.io/ios/app/math-flash-cards/id498895671)

Practice multiplication tables with this educational app. Customize the tables and number of problems to suit your learning needs. It's a straightforward tool for improving math skills.

**Highlights:** Multiplication table selection, Customizable problem count, Practice math skills, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Main Idea

[App page](https://appshunter.io/ios/app/main-idea-sentences/id895683482)

This app helps children in grades 2-5 develop reading comprehension skills by focusing on identifying the main idea of sentences. It uses a fun, game-like approach with step-by-step learning and rewards to keep kids motivated. Designed by educators, it's suitable for both typical and special needs children.

**Highlights:** Step-by-step skill building, Game-like environment, Frustration-free learning, Reward Center for motivation, Parental review and reporting, Over 600 examples, Designed by teachers and researchers

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to 2 Users | $1.99 | one-time |
| Access All Levels | $2.99 | one-time |
| Up to 10 Users | $2.99 | one-time |


## Frequently asked questions

### Is Math Flash Cards ! ! * free?

Math Flash Cards ! ! * is free to download, with no in-app purchases.

### Is Main Idea free?

Main Idea is free to download, with in-app purchases available.

### Which has better reviews, Math Flash Cards ! ! * or Main Idea?

Main Idea is rated higher. Math Flash Cards ! ! * averages 3.6 out of 5 from 73 ratings, while Main Idea averages 3.7 from 18 ratings.

### Do Math Flash Cards ! ! * or Main Idea have ads?

Neither Math Flash Cards ! ! * nor Main Idea shows ads.

### Which is updated more often, Math Flash Cards ! ! * or Main Idea?

Math Flash Cards ! ! * ships an update every 23 months, and Main Idea every 3 months. Most recently, Math Flash Cards ! ! * was updated on November 1, 2026 and Main Idea on November 8, 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.*