# Mecha Diver vs KAII

The clearest difference is update cadence: Mecha Diver at every 5 days against KAII's every 6 weeks. 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.

Mecha Diver ships an update every 5 days, KAII every 6 weeks. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Mecha Diver | KAII |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mecha-diver/id6504230987/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 6 weeks |
| Monetization | Ad-supported | — |
| Size | 197 MB | 78 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Noko Games](https://appshunter.io/developer/1725343354) | [yota hojo](https://appshunter.io/developer/1585956018) |

## What reviewers say

### Mecha Diver

[App page](https://appshunter.io/ios/app/mecha-diver/id6504230987)

Engage in strategic bullet hell battles against alien invaders with your robotic companions. Upgrade your mechs and defeat enemies to progress through levels. Survive the horde and conquer the galaxy.

**Highlights:** Strategic bullet hell battles, Robot upgrades, Alien horde survival, Level progression, Robo friend companions

**Features:** macOS Compatibility

**In-app purchases:** none


### KAII

[App page](https://appshunter.io/ios/app/kaii-roku/id6790129310)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mecha Diver free?

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

### Is KAII free?

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

### Do Mecha Diver or KAII have ads?

Both Mecha Diver and KAII show ads.

### Which is updated more often, Mecha Diver or KAII?

Mecha Diver ships an update every 5 days, and KAII every 6 weeks. Most recently, Mecha Diver was updated on October 10, 2026 and KAII on October 11, 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.*