# Kill the Virus,Save the World vs - PLUS ULTRA -

The clearest difference is update cadence: Kill the Virus,Save the World at every 3 days against - PLUS ULTRA -'s every 3 weeks. Kill the Virus,Save the World also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kill the Virus,Save the World sells 6 one-off in-app purchases and - PLUS ULTRA - sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Kill the Virus,Save the World ships an update every 3 days, - PLUS ULTRA - every 3 weeks. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Kill the Virus,Save the World | - PLUS ULTRA - |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 145 MB | 24 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [CorocoroGames](https://appshunter.io/developer/1782490942) | [zawascript](https://appshunter.io/developer/1896091342) |

## What reviewers say

### Kill the Virus,Save the World

[App page](https://appshunter.io/ios/app/kill-the-virussave-the-world/id6738836682)

Equip and deploy therapeutic weapons to combat a global biohazard. Engage in 30-second battles against viruses, upgrade your arsenal, and defeat bosses to progress through stages and save humanity from zombification.

**Highlights:** Equip 3 types of weapons, 30-second virus battles, Weapon upgrades, Boss battles, Over 100 weapon types, Strategic gameplay

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strengthen all guns to max lvl | $0.99 | one-time |
| 12 Gacha Ticket | $3.99 | one-time |
| 28 Gacha Ticket | $6.99 | one-time |
| 50 Gacha Ticket | $11.90 | one-time |
| 70 Gacha Ticket | $14.99 | one-time |
| 120 Gacha Ticket | $19.99 | one-time |


### - PLUS ULTRA -

[App page](https://appshunter.io/ios/app/plus-ultra/id6765827607)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Kill the Virus,Save the World free?

Kill the Virus,Save the World is free to download, with in-app purchases available.

### Is - PLUS ULTRA - free?

- PLUS ULTRA - is free to download, with in-app purchases available.

### Do Kill the Virus,Save the World or - PLUS ULTRA - have ads?

Both Kill the Virus,Save the World and - PLUS ULTRA - show ads.

### Which is updated more often, Kill the Virus,Save the World or - PLUS ULTRA -?

Kill the Virus,Save the World ships an update every 3 days, and - PLUS ULTRA - every 3 weeks. Most recently, Kill the Virus,Save the World was updated on October 14, 2026 and - PLUS ULTRA - on October 15, 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.*