# Grammar Quiz 2 Lite vs Main Idea

The clearest difference is review sentiment: Main Idea at 71% against Grammar Quiz 2 Lite's 0%. Main Idea also leads on ads (none vs shown) and update cadence (every 3 months vs every 12 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Grammar Quiz 2 Lite sells 1 one-off in-app purchase and Main Idea sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Grammar Quiz 2 Lite ships an update every 12 months, Main Idea every 3 months. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Grammar Quiz 2 Lite | Main Idea |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (18 ratings)](https://appshunter.io/ios/app/main-idea-sentences/id895683482/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | 0.0% of reviews | **71.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 15 MB | 22 MB |
| Requires iOS | **11.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Rocket Studio](https://appshunter.io/developer/445439580) | [Janine Toole](https://appshunter.io/developer/839832427) |

## What reviewers say

### Grammar Quiz 2 Lite

[App page](https://appshunter.io/ios/app/grammar-quiz-2-lite/id768214537)

This app offers fun, multiple-choice grammar challenges for elementary school students (K-5). It helps reinforce classroom learning, track progress, and review mistakes to improve grammatical understanding.

**Highlights:** Multiple choice grammar challenges, Progress tracking and results review, Mistake review for reinforcement, Competitive scoring, Developed by educators

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Set of All 300 Questions in Grammar Quiz 2 | $1.99 | 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 Grammar Quiz 2 Lite free?

Grammar Quiz 2 Lite is free to download, with in-app purchases available.

### Is Main Idea free?

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

### Do Grammar Quiz 2 Lite or Main Idea have ads?

Grammar Quiz 2 Lite shows ads; Main Idea does not.

### Which is updated more often, Grammar Quiz 2 Lite or Main Idea?

Grammar Quiz 2 Lite ships an update every 12 months, and Main Idea every 3 months. Most recently, Grammar Quiz 2 Lite 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.*