# Monocular Enemy 2 vs KAII

The clearest difference is update cadence: KAII at every 6 weeks against Monocular Enemy 2's every 12 months. 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.

Monocular Enemy 2 ships an update every 12 months, KAII every 6 weeks. The most recent releases landed on September 29, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Monocular Enemy 2 | KAII |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (143 ratings)](https://appshunter.io/ios/app/monocular-enemy-2/id1608147637/reviews)** | — |
| Number of ratings | **143** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | Ad-supported | — |
| Size | 57 MB | 78 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [YUSEI MIYOSHI](https://appshunter.io/developer/1086550692) | [yota hojo](https://appshunter.io/developer/1585956018) |

## What reviewers say

### Monocular Enemy 2

[App page](https://appshunter.io/ios/app/monocular-enemy-2/id1608147637)

Embark on a side-scrolling adventure as a robot fighting to save the world from monsters. Overcome enemies, navigate traps, and defeat powerful bosses to restore peace. This action-packed game offers free play with no waiting or billing, featuring auto-save functionality.

**Highlights:** Side-scrolling 2D action, Robot protagonist, Defeat enemies and bosses, Avoid traps, No waiting or billing, Auto save

**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 Monocular Enemy 2 free?

Monocular Enemy 2 is free to download, with no in-app purchases.

### Is KAII free?

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

### Do Monocular Enemy 2 or KAII have ads?

Both Monocular Enemy 2 and KAII show ads.

### Which is updated more often, Monocular Enemy 2 or KAII?

Monocular Enemy 2 ships an update every 12 months, and KAII every 6 weeks. Most recently, Monocular Enemy 2 was updated on September 29, 2026 and KAII on September 25, 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.*