# Microbe Explorer vs Sky Force

The clearest difference is in-app purchases: Microbe Explorer at none against Sky Force's 10. Microbe Explorer also leads on update cadence (every 4 weeks vs every 2 months) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Sky Force sells 10 one-off in-app purchases. Microbe Explorer asks for nothing beyond the download.

Microbe Explorer ships an update every 4 weeks, Sky Force every 2 months. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Microbe Explorer | Sky Force |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/sky-force-the-galaxy-legend/id6476650194/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 126 MB | 400 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [Adknown](https://appshunter.io/developer/1243054661) | [Macrobian Games](https://appshunter.io/developer/950173977) |

## What reviewers say

### Microbe Explorer

[App page](https://appshunter.io/ios/app/microbe-explorer/id1636308114)

**In-app purchases:** none


### Sky Force

[App page](https://appshunter.io/ios/app/sky-force-the-galaxy-legend/id6476650194)

Pilot a powerful fleet of spaceships through intense intergalactic warfare. Upgrade your vessels with advanced weaponry and technology to confront formidable adversaries across breathtaking cosmic landscapes. Strategically plan your attacks and become the ultimate space legend to save the galaxy.

**Highlights:** Command a fleet of spaceships, Engage in intense dogfights, Upgrade and customize spaceships, Confront formidable bosses, Explore breathtaking celestial landscapes, Action and strategy blend

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10,000 Coins | $0.99 | one-time |
| 300 Gems | $0.99 | one-time |
| 62,500 Coins | $3.99 | one-time |
| Rank B Plane | $3.99 | one-time |
| 1,500 Gems | $3.99 | one-time |
| Rank C Plane | $4.99 | one-time |
| 1,600 Gems | $39.99 | one-time |
| 8,400 Gems | $39.99 | one-time |
| 1,000,000 Coins | $39.99 | one-time |
| 17,000 Gems | $89.99 | one-time |


## Frequently asked questions

### Is Microbe Explorer free?

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

### Is Sky Force free?

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

### Do Microbe Explorer or Sky Force have ads?

Both Microbe Explorer and Sky Force show ads.

### Which is updated more often, Microbe Explorer or Sky Force?

Microbe Explorer ships an update every 4 weeks, and Sky Force every 2 months. Most recently, Microbe Explorer was updated on October 27, 2026 and Sky Force on October 24, 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.*