# ระบบสุริยะFree vs AR สสวท. วิทย์ประถม

The clearest difference is update cadence: AR สสวท. วิทย์ประถม at every 6 weeks against ระบบสุริยะFree's every 4 months. ระบบสุริยะFree's advantage is iOS requirement (5.1.1 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ระบบสุริยะFree ships an update every 4 months, AR สสวท. วิทย์ประถม every 6 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | ระบบสุริยะFree | AR สสวท. วิทย์ประถม |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 30 MB | 286 MB |
| Requires iOS | **5.1.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Info Media Innovation](https://appshunter.io/developer/715431391) | [The Institute for the Promotion of Teaching Science and Technology (IPST)](https://appshunter.io/developer/643591471) |

## What reviewers say

### ระบบสุริยะFree

[App page](https://appshunter.io/ios/app/free/id975821903)

**In-app purchases:** none


### AR สสวท. วิทย์ประถม

[App page](https://appshunter.io/ios/app/ar/id1503650912)

This app uses augmented reality to bring science and technology concepts to life for primary school students. It serves as a digital supplement to textbooks, enhancing learning through interactive 3D visualizations. The goal is to foster critical thinking and problem-solving skills in young learners.

**Highlights:** Augmented Reality (AR) 3D visualizations, Supplement for primary school science textbooks, Enhances critical thinking and problem-solving, Interactive learning experiences, Aids students and teachers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ระบบสุริยะFree free?

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

### Is AR สสวท. วิทย์ประถม free?

AR สสวท. วิทย์ประถม is free to download, with no in-app purchases.

### Do ระบบสุริยะFree or AR สสวท. วิทย์ประถม have ads?

Neither ระบบสุริยะFree nor AR สสวท. วิทย์ประถม shows ads.

### Which is updated more often, ระบบสุริยะFree or AR สสวท. วิทย์ประถม?

ระบบสุริยะFree ships an update every 4 months, and AR สสวท. วิทย์ประถม every 6 weeks. Most recently, ระบบสุริยะFree was updated on October 7, 2026 and AR สสวท. วิทย์ประถม on October 7, 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.*