Comparison

NNAT2 for Grade 4 vs Learn Grammar 3rd Grade

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

NNAT2 for Grade 4

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
Read full description

Updated for 2025! Train for gifted and talented testing. This app is designed to increase reasoning and problem solving skills for fourth grade students. The exercises within are specifically for mastering the NNAT2 and NNAT3 Naglieri Nonverbal Ability Test for Fourth Grade. Within you'll find all 4 areas of study: - Pattern Completion - Reasoning By Analogy - Serial Reasoning - Spatial Visualization We present a quiz of 10 questions from a bank of questions stored in the app. You get a score and the number right/wrong as well as immediate feedback on correct answers when selected. We've also got Training Center instructional guides for each of the four question types. Featuring detailed visual examples, problem-solving techniques, and expert tips designed to build essential skills and max test performance. A full length practice exam can run you $30 in paper form, this app is presented at a fraction of the cost with a format that allows you to take it (or parts of it!) any time and place. IMPORTANT: this app features full color questions as seen on the actual test. Most paper practice exams are in black and white.

About

Learn Grammar 3rd Grade

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
Read full description

Attention parents and educators! Are you looking for a fun, engaging way to boost your child's grammar skills? Look no further than Learn Grammar 3rd Grade, the revolutionary app that's transforming how kids master language. Imagine your child confidently tackling complex sentences, effortlessly identifying parts of speech, and writing with clarity beyond their years. With Learn Grammar 3rd Grade, this dream becomes reality. Our app offers: • 50+ interactive, self-paced lessons covering all 3rd grade Common Core and state grammar standards • World-class read-assist articles paired with adaptive practice questions • Personalized learning experience that evolves with your child's progress • Gamification features to keep kids motivated and excited about learning • Text-to-speech functionality for added accessibility But don't just take our word for it. Here's what parents are saying: "My daughter's writing has improved dramatically since using this app. Her teacher even asked what we were doing at home!" - Sarah M., Mom of 8-year-old "Finally, an educational app that my son actually wants to use!" - Mike T., Dad of 9-year-old Ready to revolutionize your child's grammar skills? Download Learn Grammar 3rd Grade today and start your 7-day free trial. For just $14.99/month after the trial, you'll unlock full access to all 15+ Class Ace apps, 2,500+ lessons, and 20+ innovative AI tools. Don't let your child fall behind. Give them the grammar advantage they deserve. Download Learn Grammar 3rd Grade now and watch their confidence soar! ======= Subscription Info: • Unlimited access to all apps, tools, and lessons by Class Ace starts at $14.99 per month after a 1 week free trail and includes 5 student profiles. • Cancel Anytime: You won't be charged if you cancel before the end of the trial period. • Renewal: Auto-renewal may be turned off anytime from your Apple Subscription Manager. Subscriptions automatically renew unless they are turned off at least 24 hours before the end of the current period in account settings. Renewals are charged within 24-hours preceding the end of the current period. Payment is charged to your iTunes Account at confirmation of purchase. Subscriptions are managed by the user. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to Learn Grammar by Class Ace, where applicable. You can access Learn Grammar without a subscription, but will be limited to 5 free lessons. ======= Help & Support Problems, questions, or want to get in touch? Contact us at support@classace.io Links: Terms of Service: https://classace.io/terms Privacy: https://classace.io/privacy

Screenshots

NNAT2 for Grade 44 screens
Learn Grammar 3rd Grade4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard6 real differences · 4 level
NNAT2 for Grade 4 versus Learn Grammar 3rd Grade: the parameters behind the verdict, then further details
ParameterNNAT2 for Grade 4Learn Grammar 3rd Grade
Price$1.99Free — better
Rating1.0 (1 ratings)4.6 (38 ratings) — better
Positive reviews0.0% of reviews0.0% of reviews
Number of ratings138 — better
Update frequencyEvery 4 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size41 MB88 MB
Age rating4+4+
DeveloperPolemics Applications LLCClass Ace LLC

Customer experience

NNAT2 for Grade 4

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Learn Grammar 3rd Grade

All ratings36 ratings
Positive91.7%
Neutral2.8%
Negative5.6%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

NNAT2 for Grade 4

No in-app purchases

12 purchases

Learn Grammar 3rd Grade

Subscriptions12
  • Grammar 3rd Grade 3 Students7 Days trial$6.991 Month
  • Grammar 3rd Grade 5 Students7 Days trial$10.991 Month
  • Grammar 3 Monthly Parent7 Days trial$14.991 Month
Show 9 more
  • Grammar 3rd Yearly - 1 Student7 Days trial$19.991 Year
  • Grammar 3rd Yearly 2 Students7 Days trial$29.991 Year
  • Grammar 3rd Yearly 3 Students7 Days trial$39.991 Year
  • Grammar 3rd Yearly 4 Students7 Days trial$49.991 Year
  • Grammar 3rd Yearly 5 Students7 Days trial$59.991 Year
  • Grammar 3rd Yearly 7 Students7 Days trial$79.991 Year
  • Grammar 3rd Yearly 8 Students7 Days trial$89.991 Year
  • Grammar 3rd Yearly 9 Students7 Days trial$99.991 Year
  • Grammar 3rd Yearly 10 Students7 Days trial$109.991 Year

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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