# Space Flower vs Sky Guardian

The clearest difference is in-app purchases: Sky Guardian at none against Space Flower's 1. Sky Guardian also leads on update cadence (every 3 days vs every 6 weeks). Space Flower's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Space Flower sells 1 one-off in-app purchase. Sky Guardian asks for nothing beyond the download.

Space Flower ships an update every 6 weeks, Sky Guardian every 3 days. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Space Flower | Sky Guardian |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 205 MB | 52 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Benoit Remy](https://appshunter.io/developer/1695690503) | [EMRE OZEL](https://appshunter.io/developer/6806816615) |

## What reviewers say

### Space Flower

[App page](https://appshunter.io/ios/app/space-flower/id6450917472)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Sky Guardian

[App page](https://appshunter.io/ios/app/sky-guardian-bullet-hell/id6806816613)

**In-app purchases:** none


## Frequently asked questions

### Is Space Flower free?

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

### Is Sky Guardian free?

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

### Do Space Flower or Sky Guardian have ads?

Sky Guardian shows ads; Space Flower does not.

### Which is updated more often, Space Flower or Sky Guardian?

Space Flower ships an update every 6 weeks, and Sky Guardian every 3 days. Most recently, Space Flower was updated on October 9, 2026 and Sky Guardian on October 10, 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.*