# Bluster! vs Main Idea

The clearest difference is rating: Bluster! at 4.5 against Main Idea's 3.7. Bluster! also leads on iOS requirement (8.0 vs 12.2). Main Idea's advantage is update cadence (every 3 months vs every 13 months) and device support (3 vs 1). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Bluster! sells 7 one-off in-app purchases and Main Idea sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Bluster! holds the better App Store score, 4.5 against 3.7. Both are backed by a comparable volume of ratings — 8 and 18 respectively. Written reviews point the same way: 73% of Bluster!'s written reviews are positive against 71% of Main Idea's.

Bluster! ships an update every 13 months, Main Idea every 3 months. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Bluster! | Main Idea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/bluster/id416160693/reviews)** | [3.7 (18 ratings)](https://appshunter.io/ios/app/main-idea-sentences/id895683482/reviews) |
| Number of ratings | 8 | **18** |
| Positive reviews | **72.7% of reviews** | 71.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 21 MB | 22 MB |
| Requires iOS | **8.0** | 12.2 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [McGraw-Hill School Education Group](https://appshunter.io/developer/413312889) | [Janine Toole](https://appshunter.io/developer/839832427) |

## What reviewers say

### Bluster!

[App page](https://appshunter.io/ios/app/bluster/id416160693)

This word matching game enhances vocabulary and word comprehension for school-aged children and adults. Engage in single-player practice, team collaboration, or competitive head-to-head battles with weather-themed attacks. It offers over 800 words and various skill-building activities.

**Highlights:** Vocabulary building, Word matching, Single-player mode, Two-player collaboration, Head-to-head versus mode, Over 800 vocabulary words, Grade-level appropriate content

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base Words | $0.99 | one-time |
| Extra Rhyming Words | $0.99 | one-time |
| Extra Prefixes | $0.99 | one-time |
| Extra Synonyms | $0.99 | one-time |
| Extra Words | $0.99 | one-time |
| Extra Word Roots | $0.99 | one-time |
| Extra Adjectives | $0.99 | one-time |


### 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 Bluster! free?

Bluster! is free to download, with in-app purchases available.

### Is Main Idea free?

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

### Which has better reviews, Bluster! or Main Idea?

Bluster! is rated higher. Bluster! averages 4.5 out of 5 from 8 ratings, while Main Idea averages 3.7 from 18 ratings.

### Do Bluster! or Main Idea have ads?

Neither Bluster! nor Main Idea shows ads.

### Which is updated more often, Bluster! or Main Idea?

Bluster! ships an update every 13 months, and Main Idea every 3 months. Most recently, Bluster! was updated on November 6, 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.*