# BIO WAR vs janvo

The clearest difference is ads: BIO WAR at none against janvo's shown. On price, update cadence, 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.

BIO WAR ships an update every 2 days, janvo every 3 days. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | BIO WAR | janvo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 12 MB | 102 MB |
| Requires iOS | 18.5 | **18.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yonghun Cho](https://appshunter.io/developer/1827369182) | [ARC LAB LLC](https://appshunter.io/developer/1858767099) |

## What reviewers say

### BIO WAR

[App page](https://appshunter.io/ios/app/bio-war/id6754510091)

**Features:** macOS Compatibility

**In-app purchases:** none


### janvo

[App page](https://appshunter.io/ios/app/janvo/id6756155611)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BIO WAR free?

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

### Is janvo free?

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

### Do BIO WAR or janvo have ads?

janvo shows ads; BIO WAR does not.

### Which is updated more often, BIO WAR or janvo?

BIO WAR ships an update every 2 days, and janvo every 3 days. Most recently, BIO WAR was updated on October 12, 2026 and janvo on September 30, 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.*