# Invaders! vs Survivor Days

The clearest difference is update cadence: Invaders! at every 2 days against Survivor Days's every 6 days. On price, ads, in-app purchases and device support there is nothing between them.

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

Invaders! ships an update every 2 days, Survivor Days every 6 days. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Invaders! | Survivor Days |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/survivor-days/id6476060617/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 6 days |
| Monetization | — | Ad-supported |
| Size | 96 MB | 168 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [GAMETATOR YAZILIM DANISMANLIK TICARET VE SANAYI ANONIM SIRKETI](https://appshunter.io/developer/1537447753) | [omer cetin](https://appshunter.io/developer/1584332419) |

## What reviewers say

### Invaders!

[App page](https://appshunter.io/ios/app/invaders/id1584819262)

**In-app purchases:** none


### Survivor Days

[App page](https://appshunter.io/ios/app/survivor-days/id6476060617)

Engage in a strategic survival experience during a zombie apocalypse. Mine resources and fortify your base by day, then defend against relentless zombie hordes by night. Upgrade weapons and adapt your strategy to survive in diverse, perilous regions.

**Highlights:** Resource collection by day, Base fortification and defense by night, Upgradeable weapons and equipment, Diverse zombie types and difficulty, Survival in multiple regions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Invaders! free?

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

### Is Survivor Days free?

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

### Do Invaders! or Survivor Days have ads?

Both Invaders! and Survivor Days show ads.

### Which is updated more often, Invaders! or Survivor Days?

Invaders! ships an update every 2 days, and Survivor Days every 6 days. Most recently, Invaders! was updated on November 7, 2026 and Survivor Days on November 4, 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.*