# Klee vs Monocular Enemy 2

The clearest difference is in-app purchases: Monocular Enemy 2 at none against Klee's 2. Monocular Enemy 2 also leads on ratings volume (162 vs 28). Klee's advantage is update cadence (fortnightly vs every 12 months) and review sentiment (100% vs 73%). On price, rating, ads and device support there is nothing between them.

Both are free to download. Klee sells 2 one-off in-app purchases. Monocular Enemy 2 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Klee against 4.7 for Monocular Enemy 2. That said, the two scores are not equally well evidenced: Monocular Enemy 2 has 162 ratings behind it against 28, so its average is the more settled of the two. Written reviews are what separate them: 100% of Klee's written reviews are positive against 73% of Monocular Enemy 2's.

Klee ships an update fortnightly, Monocular Enemy 2 every 12 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Klee | Monocular Enemy 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (28 ratings)](https://appshunter.io/ios/app/klee-spacetime-cleaners/id1483582713/reviews) | **[4.7 (162 ratings)](https://appshunter.io/ios/app/monocular-enemy-2/id1608147637/reviews)** |
| Number of ratings | 28 | **162** |
| Positive reviews | **100.0% of reviews** | 72.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 12 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 47 MB | 57 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [I Chen Sheng](https://appshunter.io/developer/536427960) | [YUSEI MIYOSHI](https://appshunter.io/developer/1086550692) |

## What reviewers say

### Klee

[App page](https://appshunter.io/ios/app/klee-spacetime-cleaners/id1483582713)

Embark on an intergalactic adventure to defeat monsters and collect energy cores. This auto shoot'em up game features intuitive controls, automated firing, and a variety of props and unlockable characters. Explore different game modes and enjoy randomly generated levels for endless fun.

**Highlights:** Automated firing gameplay, Intuitive 3-button controls, Wide range of props and weaponry, Unlockable characters with unique props, Chapter Challenge and Infinity game modes, Randomly generated levels and monsters

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ADS FREE PACK (Special Offer) | $1.99 | one-time |
| ADS FREE PACK | $3.99 | one-time |


### 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


## Frequently asked questions

### Is Klee free?

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

### Is Monocular Enemy 2 free?

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

### Which has better reviews, Klee or Monocular Enemy 2?

Monocular Enemy 2 is rated higher. Klee averages 4.7 out of 5 from 28 ratings, while Monocular Enemy 2 averages 4.7 from 162 ratings.

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

Both Klee and Monocular Enemy 2 show ads.

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

Klee ships an update fortnightly, and Monocular Enemy 2 every 12 months. Most recently, Klee was updated on November 3, 2026 and Monocular Enemy 2 on November 3, 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.*