# INVASIONSTRIKE vs PROJECT

The clearest difference is ads: PROJECT at none against INVASIONSTRIKE's shown. INVASIONSTRIKE's advantage is update cadence (every 4 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

INVASIONSTRIKE ships an update every 4 days, PROJECT every 2 weeks. The most recent releases landed on October 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | INVASIONSTRIKE | PROJECT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 194 MB | 159 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brainstorm Co.,Ltd.](https://appshunter.io/developer/598905478) | [Toma Nozaki](https://appshunter.io/developer/6796331444) |

## What reviewers say

### INVASIONSTRIKE

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

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

**In-app purchases:** none


### PROJECT

[App page](https://appshunter.io/ios/app/project-artifact/id6796331442)

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

**In-app purchases:** none


## Frequently asked questions

### Is INVASIONSTRIKE free?

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

### Is PROJECT free?

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

### Do INVASIONSTRIKE or PROJECT have ads?

INVASIONSTRIKE shows ads; PROJECT does not.

### Which is updated more often, INVASIONSTRIKE or PROJECT?

INVASIONSTRIKE ships an update every 4 days, and PROJECT every 2 weeks. Most recently, INVASIONSTRIKE was updated on October 28, 2026 and PROJECT on October 9, 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.*