Comparison

Klee vs Monocular Enemy 2

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Klee

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
Read full description

Travel through spacetime to defeat monsters with energy anomaly and reclaim the all-important ◆energy cores◆ to defuse the intergalactic energy crisis! The Klee: Spacetime Cleaners crew is recruiting! ◆Fast, smooth gaming experience Intuitive 3-button controls coupled with a fast-paced gaming experience provides you with exhilarating action! ◆Automated firing for lightning-quick action When monsters are within shooting range, they will be met with automatic aiming and firing! No more flustering as you evade and attack at the same time! ◆Wide range of props and weaponry The thrift prop stores offer fantastic bargains for intergalactic travelers! Shop until you drop! ◆Unlockable characters Each character has a unique prop! ◆2 Game Modes: Chapter Challenge / Infinity Mode Chapter Challenge: Each chapter features a unique level design and monsters, including exciting boss battles. Infinity Mode: Push your limit with the scoring mode, the last one standing is the winner! ◆Randomly generated levels and monsters Each game offers a new experience, bringing you endless fun! Other information: ※ The game contains third-party advertisements, a one-time in-app-purchase will remove the advertisements. ※ The game contains diamonds that can be freely collected by playing. Purchasing the app to remove the advertisements will give you additional diamonds.

About

Monocular Enemy 2

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
Read full description

Monocular Enemy is a side-scrolling 2D action game. A robot stood up to save the world dominated by monsters. Defeat your enemies, avoid traps, defeat bosses and restore peace to the world. This game has no tedious waiting times or billing elements. You can play for free until the ending. It supports auto save. ■ Operation method Lkey: Move left Rkey: Move right Akey: Dash Bkey: Jump Bkey + Bkey: Attack ■ Attack method Press Bkey while jumping to attack. Attack by pressing Bkey while falling.

Screenshots

Klee4 screens
Monocular Enemy 24 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard6 real differences · 4 level
Klee versus Monocular Enemy 2: the parameters behind the verdict, then further details
ParameterKleeMonocular Enemy 2
PriceFreeFree
Rating4.7 (28 ratings)4.7 (162 ratings) — better
Positive reviews100.0% of reviews — better72.7% of reviews
Number of ratings28162 — better
Update frequencyFortnightly — betterEvery 12 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better12.0
Further details — not scored
Size47 MB57 MB
Age rating4+9+
DeveloperI Chen ShengYUSEI MIYOSHI

Customer experience

Klee

All ratings27 ratings
Positive92.6%
Neutral3.7%
Negative3.7%
Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Monocular Enemy 2

All ratings143 ratings
Positive95.8%
Neutral2.1%
Negative2.1%
Written reviews44 reviews
Positive72.7%
Neutral13.6%
Negative13.6%

In-app purchases

2 purchases

Klee

One-time2
  • ADS FREE PACK (Special Offer)$1.99
  • ADS FREE PACK$3.99
None

Monocular Enemy 2

No in-app purchases

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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