# Grade One Science vs Astral Tutor

The clearest difference is rating: Grade One Science at 5.0 against Astral Tutor's 4.0. Grade One Science also leads on iOS requirement (13.0 vs 15.1). Astral Tutor's advantage is ratings volume (4 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Grade One Science holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Grade One Science ships an update every 4 months, Astral Tutor daily. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Grade One Science | Astral Tutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grade-one-science/id6736531855/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/astral-tutor/id6748946313/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | Free |
| Size | 201 MB | 27 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [360ed Pte Ltd](https://appshunter.io/developer/1459468188) | [Schoolhouse Learning Inc.](https://appshunter.io/developer/1828174240) |

## What reviewers say

### Grade One Science

[App page](https://appshunter.io/ios/app/grade-one-science/id6736531855)

This app introduces fundamental science concepts for first graders through interactive lessons, engaging videos, and immersive 3D models. It supports classroom learning and independent exploration, helping to improve critical thinking and knowledge retention.

**Highlights:** Interactive lessons, Engaging educational videos, Immersive 3D models, Practice exercises, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Astral Tutor

[App page](https://appshunter.io/ios/app/astral-tutor/id6748946313)

This AI-powered math tutor offers personalized lessons for children, adapting to their individual learning pace. It identifies strengths and weaknesses to create custom learning paths, helping homeschool families move beyond generic curricula.

**Highlights:** AI-powered personalized lessons, Adaptive difficulty, Interactive diagnostic, Custom learning paths, Mastery tracking for parents

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

**In-app purchases:** none


## Frequently asked questions

### Is Grade One Science free?

Grade One Science is free to download, with no in-app purchases.

### Is Astral Tutor free?

Astral Tutor is free to download, with no in-app purchases.

### Which has better reviews, Grade One Science or Astral Tutor?

Grade One Science is rated higher. Grade One Science averages 5.0 out of 5 from 1 ratings, while Astral Tutor averages 4.0 from 4 ratings.

### Do Grade One Science or Astral Tutor have ads?

Neither Grade One Science nor Astral Tutor shows ads.

### Which is updated more often, Grade One Science or Astral Tutor?

Grade One Science ships an update every 4 months, and Astral Tutor daily. Most recently, Grade One Science was updated on October 6, 2026 and Astral Tutor on October 14, 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.*