# Rapid Fire 100 vs SORUS SHIELD!

The clearest difference is in-app purchases: Rapid Fire 100 at none against SORUS SHIELD!'s 2. SORUS SHIELD!'s advantage is update cadence (every 5 weeks vs every 3 months) and iOS requirement (9.0 vs 13). On price, ads and device support there is nothing between them.

Both are free to download. SORUS SHIELD! sells 2 one-off in-app purchases. Rapid Fire 100 asks for nothing beyond the download.

Rapid Fire 100 ships an update every 3 months, SORUS SHIELD! every 5 weeks. The most recent releases landed on October 14, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Rapid Fire 100 | SORUS SHIELD! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (23 ratings)](https://appshunter.io/ios/app/sorus-shield/id1062512313/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 47 MB |
| Requires iOS | 13 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CriticalBlue Ltd](https://appshunter.io/developer/1032709343) | [Marcus Dobler Applications UG (haftungsbeschrankt)](https://appshunter.io/developer/1041674165) |

## What reviewers say

### Rapid Fire 100

[App page](https://appshunter.io/ios/app/rapid-fire-100/id1032709344)

**Features:** macOS Compatibility

**In-app purchases:** none


### SORUS SHIELD!

[App page](https://appshunter.io/ios/app/sorus-shield/id1062512313)

Engage in a strategic action and puzzle game where you pilot a spaceship to detonate light mines.  Save the universe from alien invasion by clearing minefields through careful planning and execution.

**Highlights:** Strategic action and puzzle gameplay, Two game modes: Mission & Arcade, 101 Missions to solve, Unlockable Arcade Levels, Game Center Achievements, Arcade mode leaderboard

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy all missions | $0.99 | one-time |
| Buy all arcade levels | $0.99 | one-time |


## Frequently asked questions

### Is Rapid Fire 100 free?

Rapid Fire 100 is free to download, with no in-app purchases.

### Is SORUS SHIELD! free?

SORUS SHIELD! is free to download, with in-app purchases available.

### Do Rapid Fire 100 or SORUS SHIELD! have ads?

Neither Rapid Fire 100 nor SORUS SHIELD! shows ads.

### Which is updated more often, Rapid Fire 100 or SORUS SHIELD!?

Rapid Fire 100 ships an update every 3 months, and SORUS SHIELD! every 5 weeks. Most recently, Rapid Fire 100 was updated on October 14, 2026 and SORUS SHIELD! on October 22, 2026.

---

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