# Interactive science 2nd vs 3rd Grade Reading & Phonics

The clearest difference is in-app purchases: Interactive science 2nd at none against 3rd Grade Reading & Phonics's 2. Interactive science 2nd also leads on rating (5.0 vs 4.6) and iOS requirement (15.1 vs 17.6). 3rd Grade Reading & Phonics's advantage is update cadence (every 3 months vs every 30 months) and ratings volume (998 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. 3rd Grade Reading & Phonics sells 2 in-app purchases, starting at $3.99 per month. Interactive science 2nd asks for nothing beyond the download.

Interactive science 2nd holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: 3rd Grade Reading & Phonics has 998 ratings behind it against 1, so its average is the more settled of the two.

Interactive science 2nd ships an update every 30 months, 3rd Grade Reading & Phonics every 3 months. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Interactive science 2nd | 3rd Grade Reading & Phonics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interactive-science-2nd/id1515085020/reviews)** | [4.6 (998 ratings)](https://appshunter.io/ios/app/3rd-grade-reading-and-phonics/id6468935970/reviews) |
| Number of ratings | 1 | **998** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 39 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [언어세상](https://appshunter.io/developer/939474498) | [Smart Kidz Club Inc.](https://appshunter.io/developer/947115810) |

## What reviewers say

### Interactive science 2nd

[App page](https://appshunter.io/ios/app/interactive-science-2nd/id1515085020)

Explore core science concepts across life, physical, earth, space, and technology. This app uses colorful visuals to make learning easier and deeper, aligning with US and Canadian national curricula.

**Highlights:** Life Science topics, Physical Science topics, Earth/Space Science topics, Technology and Society, US and Canada curriculum alignment, Visual learning aids

**Features:** macOS Compatibility

**In-app purchases:** none


### 3rd Grade Reading & Phonics

[App page](https://appshunter.io/ios/app/3rd-grade-reading-and-phonics/id6468935970)

This app helps third graders enhance their reading and phonics skills through an interactive platform. It offers a vast library of books covering science, health, physics, social sciences, literature, and English language arts, fostering curiosity and a love for reading.

**Highlights:** Vast library of educational books, Covers science, health, physics, and literature, Human narration with 'Read Myself' and 'Read To Me' modes, Enhances reading comprehension and vocabulary, Develops critical thinking and writing skills, Interactive learning platform

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reading Books for Grade 3:1M | $3.99 | per month |
| Reading Books for Grade 3:1Y | $9.99 | per year |


## Frequently asked questions

### Is Interactive science 2nd free?

Interactive science 2nd is free to download, with no in-app purchases.

### Is 3rd Grade Reading & Phonics free?

3rd Grade Reading & Phonics is free to download, with in-app purchases available.

### Which has better reviews, Interactive science 2nd or 3rd Grade Reading & Phonics?

Interactive science 2nd is rated higher. Interactive science 2nd averages 5.0 out of 5 from 1 ratings, while 3rd Grade Reading & Phonics averages 4.6 from 998 ratings.

### Do Interactive science 2nd or 3rd Grade Reading & Phonics have ads?

Neither Interactive science 2nd nor 3rd Grade Reading & Phonics shows ads.

### Which is updated more often, Interactive science 2nd or 3rd Grade Reading & Phonics?

Interactive science 2nd ships an update every 30 months, and 3rd Grade Reading & Phonics every 3 months. Most recently, Interactive science 2nd was updated on October 29, 2026 and 3rd Grade Reading & Phonics on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*