# NNAT2 for Grade 4 vs Learn Grammar 3rd Grade

The clearest difference is price: Learn Grammar 3rd Grade at Free against NNAT2 for Grade 4's $1.99. Learn Grammar 3rd Grade also leads on rating (4.6 vs 1.0) and update cadence (every 10 days vs every 4 months). NNAT2 for Grade 4's advantage is in-app purchases (none vs 12). On review sentiment, ads, device support and iOS requirement there is nothing between them.

Learn Grammar 3rd Grade is free to download; NNAT2 for Grade 4 costs $1.99 up front. Learn Grammar 3rd Grade sells 12 in-app purchases, starting at $6.99 per month. NNAT2 for Grade 4 asks for nothing beyond the download.

Learn Grammar 3rd Grade holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Learn Grammar 3rd Grade has 38 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

NNAT2 for Grade 4 ships an update every 4 months, Learn Grammar 3rd Grade every 10 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | NNAT2 for Grade 4 | Learn Grammar 3rd Grade |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/nnat2-for-grade-4/id1192565855/reviews) | **[4.6 (38 ratings)](https://appshunter.io/ios/app/learn-grammar-3rd-grade/id1570163685/reviews)** |
| Number of ratings | 1 | **38** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | **Paid** | Subscription |
| Size | 41 MB | 88 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Polemics Applications LLC](https://appshunter.io/developer/482504032) | [Class Ace LLC](https://appshunter.io/developer/1303170818) |

## What reviewers say

### NNAT2 for Grade 4

[App page](https://appshunter.io/ios/app/nnat2-for-grade-4/id1192565855)

Prepare fourth graders for gifted and talented testing with this app. It focuses on reasoning and problem-solving skills through exercises for the NNAT2 and NNAT3 tests. Includes instructional guides and practice quizzes with immediate feedback.

**Highlights:** NNAT2 and NNAT3 test preparation, Reasoning and problem-solving skills, Pattern Completion exercises, Reasoning By Analogy exercises, Serial Reasoning exercises, Spatial Visualization exercises, Instructional guides with examples

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Grammar 3rd Grade

[App page](https://appshunter.io/ios/app/learn-grammar-3rd-grade/id1570163685)

This app offers interactive lessons and practice exercises designed to improve a child's grammar skills. It covers Common Core standards with adaptive questions and gamification to keep young learners engaged. A free trial is available, followed by a monthly subscription for full access.

**Highlights:** 50+ interactive lessons, Adaptive practice questions, Personalized learning, Gamification features, Text-to-speech functionality, Covers Common Core standards

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammar 3rd Grade 3 Students | $6.99 | per month |
| Grammar 3rd Grade 5 Students | $10.99 | per month |
| Grammar 3 Monthly Parent | $14.99 | per month |
| Grammar 3rd Yearly - 1 Student | $19.99 | per year |
| Grammar 3rd Yearly 2 Students | $29.99 | per year |
| Grammar 3rd Yearly 3 Students | $39.99 | per year |
| Grammar 3rd Yearly 4 Students | $49.99 | per year |
| Grammar 3rd Yearly 5 Students | $59.99 | per year |
| Grammar 3rd Yearly 7 Students | $79.99 | per year |
| Grammar 3rd Yearly 8 Students | $89.99 | per year |
| Grammar 3rd Yearly 9 Students | $99.99 | per year |
| Grammar 3rd Yearly 10 Students | $109.99 | per year |


## Frequently asked questions

### Is NNAT2 for Grade 4 free?

NNAT2 for Grade 4 costs $1.99, with no in-app purchases.

### Is Learn Grammar 3rd Grade free?

Learn Grammar 3rd Grade is free to download, with in-app purchases available.

### Which has better reviews, NNAT2 for Grade 4 or Learn Grammar 3rd Grade?

Learn Grammar 3rd Grade is rated higher. NNAT2 for Grade 4 averages 1.0 out of 5 from 1 ratings, while Learn Grammar 3rd Grade averages 4.6 from 38 ratings.

### Do NNAT2 for Grade 4 or Learn Grammar 3rd Grade have ads?

Neither NNAT2 for Grade 4 nor Learn Grammar 3rd Grade shows ads.

### Which is updated more often, NNAT2 for Grade 4 or Learn Grammar 3rd Grade?

NNAT2 for Grade 4 ships an update every 4 months, and Learn Grammar 3rd Grade every 10 days. Most recently, NNAT2 for Grade 4 was updated on October 24, 2026 and Learn Grammar 3rd Grade on October 27, 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.*