# Space Flower vs INVASIONSTRIKE

The clearest difference is in-app purchases: INVASIONSTRIKE at none against Space Flower's 1. INVASIONSTRIKE also leads on update cadence (every 4 days vs every 6 weeks). Space Flower's advantage is ads (none vs shown) and iOS requirement (12.0 vs 14.0). On price and device support there is nothing between them.

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

Space Flower ships an update every 6 weeks, INVASIONSTRIKE every 4 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Space Flower | INVASIONSTRIKE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Size | 205 MB | 194 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Benoit Remy](https://appshunter.io/developer/1695690503) | [Brainstorm Co.,Ltd.](https://appshunter.io/developer/598905478) |

## 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 |


### INVASIONSTRIKE

[App page](https://appshunter.io/ios/app/invasionstrike/id6755762731)

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Flower free?

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

### Is INVASIONSTRIKE free?

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

### Do Space Flower or INVASIONSTRIKE have ads?

INVASIONSTRIKE shows ads; Space Flower does not.

### Which is updated more often, Space Flower or INVASIONSTRIKE?

Space Flower ships an update every 6 weeks, and INVASIONSTRIKE every 4 days. Most recently, Space Flower was updated on November 3, 2026 and INVASIONSTRIKE on October 28, 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.*