# SUN vs Sidrac 2D

The clearest difference is in-app purchases: Sidrac 2D at none against SUN's 10. SUN's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SUN sells 10 one-off in-app purchases. Sidrac 2D asks for nothing beyond the download.

SUN ships an update weekly, Sidrac 2D every 3 weeks. The most recent releases landed on September 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SUN | Sidrac 2D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 1013 MB | 97 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Chuang Games Entertainment Limited](https://appshunter.io/developer/1827899469) | [Anselmo Barboza Eduardo Junior](https://appshunter.io/developer/6797554188) |

## What reviewers say

### SUN

[App page](https://appshunter.io/ios/app/sun-origin/id6748901948)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $4.99Giftpack | $4.99 | one-time |
| $9.99Giftpack | $9.99 | one-time |
| $14.99Giftpack | $14.99 | one-time |
| $19.99Giftpack | $19.99 | one-time |
| $22.99Giftpack | $22.99 | one-time |
| $25.99Giftpack | $25.99 | one-time |
| $29.99Giftpack | $29.99 | one-time |
| $39.99Giftpack | $39.99 | one-time |
| $49.99Giftpack | $49.99 | one-time |
| $99.99Giftpack | $99.99 | one-time |


### Sidrac 2D

[App page](https://appshunter.io/ios/app/sidrac-2d/id6797554185)

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

**In-app purchases:** none


## Frequently asked questions

### Is SUN free?

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

### Is Sidrac 2D free?

Sidrac 2D is free to download, with no in-app purchases.

### Do SUN or Sidrac 2D have ads?

Neither SUN nor Sidrac 2D shows ads.

### Which is updated more often, SUN or Sidrac 2D?

SUN ships an update weekly, and Sidrac 2D every 3 weeks. Most recently, SUN was updated on September 16, 2026 and Sidrac 2D on September 30, 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.*