# Retro Paper Space Shooter vs ThunderForce

The clearest difference is in-app purchases: Retro Paper Space Shooter at none against ThunderForce's 1. ThunderForce's advantage is ads (none vs shown) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. ThunderForce sells 1 in-app purchase, starting at $0.99 per month. Retro Paper Space Shooter asks for nothing beyond the download.

## The numbers

| Metric | Retro Paper Space Shooter | ThunderForce |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 days |
| Size | 20 MB | 74 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Brian Solomon](https://appshunter.io/developer/1847626540) | [Sun Huang](https://appshunter.io/developer/1819398501) |

## What reviewers say

### Retro Paper Space Shooter

[App page](https://appshunter.io/ios/app/retro-paper-space-shooter/id6789591316)

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

**In-app purchases:** none


### ThunderForce

[App page](https://appshunter.io/ios/app/thunderforce/id6802530155)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThunderForce Subscription | $0.99 | per month |


## Frequently asked questions

### Is Retro Paper Space Shooter free?

Retro Paper Space Shooter is free to download, with no in-app purchases.

### Is ThunderForce free?

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

### Do Retro Paper Space Shooter or ThunderForce have ads?

Retro Paper Space Shooter shows ads; ThunderForce does not.

---

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