# Learn Grammar 3rd Grade vs Test Prep for NELDA DANB Exam

The clearest difference is monetization model: Test Prep for NELDA DANB Exam at free with in-app purchases against Learn Grammar 3rd Grade's subscription. Test Prep for NELDA DANB Exam also leads on rating (5.0 vs 4.6). Learn Grammar 3rd Grade's advantage is update cadence (every 10 days vs every 10 months) and ratings volume (38 vs 4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Learn Grammar 3rd Grade sells 12 in-app purchases, starting at $6.99 per month and Test Prep for NELDA DANB Exam sells 9 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Test Prep for NELDA DANB Exam holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Learn Grammar 3rd Grade has 38 ratings behind it against 4, so its average is the more settled of the two.

Learn Grammar 3rd Grade ships an update every 10 days, Test Prep for NELDA DANB Exam every 10 months. The most recent releases landed on October 27, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Learn Grammar 3rd Grade | Test Prep for NELDA DANB Exam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (38 ratings)](https://appshunter.io/ios/app/learn-grammar-3rd-grade/id1570163685/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/test-prep-for-nelda-danb-exam/id6737808977/reviews)** |
| Number of ratings | **38** | 4 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 10 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 88 MB | 55 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Class Ace LLC](https://appshunter.io/developer/1303170818) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### 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 |


### Test Prep for NELDA DANB Exam

[App page](https://appshunter.io/ios/app/test-prep-for-nelda-danb-exam/id6737808977)

Prepare thoroughly for the National Entry Level Dental Assistant certification exam with a comprehensive suite of practice questions, realistic simulations, and detailed explanations. Tailor your study with flexible plans, track your progress, and stay updated with the latest exam content.

**Highlights:** Expertly crafted practice questions, Realistic timed simulations, Detailed answer explanations, Personalized study plans, Progress tracking and analytics, Regular content updates, Peer performance comparison

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NELDA Weekly Full Access | $8.99 | per 7 days |
| NELDA Monthly Full Access | $24.99 | per month |
| NELDA Monthly Full Access | $24.99 | per month |
| NELDA Quarterly Full Access | $49.99 | per 3 months |
| NELDA Quarterly Full Access | $49.99 | per 3 months |
| NELDA Semiannual Full Access | $75.99 | per 6 months |
| NELDA Semiannual Full Access | $79.99 | per 6 months |
| NELDA Annual Full Access | $109.99 | per year |
| NELDA Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is Learn Grammar 3rd Grade free?

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

### Is Test Prep for NELDA DANB Exam free?

Test Prep for NELDA DANB Exam is free to download, with in-app purchases available.

### Which has better reviews, Learn Grammar 3rd Grade or Test Prep for NELDA DANB Exam?

Test Prep for NELDA DANB Exam is rated higher. Learn Grammar 3rd Grade averages 4.6 out of 5 from 38 ratings, while Test Prep for NELDA DANB Exam averages 5.0 from 4 ratings.

### Do Learn Grammar 3rd Grade or Test Prep for NELDA DANB Exam have ads?

Neither Learn Grammar 3rd Grade nor Test Prep for NELDA DANB Exam shows ads.

### Which is updated more often, Learn Grammar 3rd Grade or Test Prep for NELDA DANB Exam?

Learn Grammar 3rd Grade ships an update every 10 days, and Test Prep for NELDA DANB Exam every 10 months. Most recently, Learn Grammar 3rd Grade was updated on October 27, 2026 and Test Prep for NELDA DANB Exam on October 4, 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.*