# Grammar Quiz vs Comprehension Builder

The clearest difference is price: Grammar Quiz at $1.99 against Comprehension Builder's $7.99. Grammar Quiz also leads on update cadence (every 12 months vs every 40 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Grammar Quiz costs $1.99 and Comprehension Builder $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Grammar Quiz ships an update every 12 months, Comprehension Builder every 40 months. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Grammar Quiz | Comprehension Builder |
| --- | --- | --- |
| Price | **$1.99** | $7.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/grammar-quiz-elementary-k-5/id560180885/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 12 months** | Every 40 months |
| Monetization | Paid | — |
| Size | 11 MB | 50 MB |
| Requires iOS | **12.0** | 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

[App page](https://appshunter.io/ios/app/grammar-quiz-elementary-k-5/id560180885)

This app offers fun and effective grammar drills for elementary school students. It helps children reinforce classroom learning, track progress, and review mistakes. Compete with friends and family to achieve the best grammar score.

**Highlights:** Fun and effective learning tool, Progress tracking and results review, Review mistakes and attempted questions, Competition with friends and family, Developed by professional educators, Reinforces classroom learning

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

**In-app purchases:** none


### Comprehension Builder

[App page](https://appshunter.io/ios/app/comprehension-builder/id1238803041)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Grammar Quiz free?

Grammar Quiz costs $1.99, with no in-app purchases.

### Is Comprehension Builder free?

Comprehension Builder costs $7.99, with no in-app purchases.

### Do Grammar Quiz or Comprehension Builder have ads?

Neither Grammar Quiz nor Comprehension Builder shows ads.

### Which is updated more often, Grammar Quiz or Comprehension Builder?

Grammar Quiz ships an update every 12 months, and Comprehension Builder every 40 months. Most recently, Grammar Quiz was updated on October 19, 2026 and Comprehension Builder 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.*