# ระบบสุริยะFree vs InfiniaGo

The clearest difference is in-app purchases: ระบบสุริยะFree at none against InfiniaGo's 2. ระบบสุริยะFree also leads on iOS requirement (5.1.1 vs 15.0). InfiniaGo's advantage is update cadence (every 4 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. InfiniaGo sells 2 in-app purchases, starting at $3.99 per month. ระบบสุริยะFree asks for nothing beyond the download.

ระบบสุริยะFree ships an update every 4 months, InfiniaGo every 4 days. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ระบบสุริยะFree | InfiniaGo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Size | 30 MB | 55 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) | [Nuttibase Charupeng](https://appshunter.io/developer/1895609659) |

## What reviewers say

### ระบบสุริยะFree

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

**In-app purchases:** none


### InfiniaGo

[App page](https://appshunter.io/ios/app/infiniago/id6764041626)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Student Live Access | $3.99 | per month |
| Teacher Monthly Access | $9.99 | per month |


## Frequently asked questions

### Is ระบบสุริยะFree free?

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

### Is InfiniaGo free?

InfiniaGo is free to download, with in-app purchases available.

### Do ระบบสุริยะFree or InfiniaGo have ads?

Neither ระบบสุริยะFree nor InfiniaGo shows ads.

### Which is updated more often, ระบบสุริยะFree or InfiniaGo?

ระบบสุริยะFree ships an update every 4 months, and InfiniaGo every 4 days. Most recently, ระบบสุริยะFree was updated on October 7, 2026 and InfiniaGo on October 20, 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.*