Comparison

Monocular Enemy 2 vs AstroBoost

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

Head to head
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.

About

AstroBoost

Features
Read full description

Through a space journey, explore multiple asteroids in search of rare resources! Play as Mineos, an astronaut equipped with a jetpack that will allow him to easily explore the asteroids and thus retrieve rare materials even in the most difficult-to-reach corners. Discover gameplay that is both easy to pick up but offers numerous challenges!

Screenshots

Monocular Enemy 24 screens
AstroBoost4 screens

Verdict

The call

The clearest difference is in-app purchases: Monocular Enemy 2 at none against AstroBoost's 1. AstroBoost's advantage is ads (none vs shown) and update cadence (every 2 months vs every 12 months). On price, device support and iOS requirement 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. AstroBoost sells 1 one-off in-app purchase. Monocular Enemy 2 asks for nothing beyond the download.

UpkeepUpdate frequency

Monocular Enemy 2 ships an update every 12 months, AstroBoost every 2 months. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.

Scorecard3 real differences · 7 level
Monocular Enemy 2 versus AstroBoost: the parameters behind the verdict, then further details
ParameterMonocular Enemy 2AstroBoost
PriceFreeFree
Rating4.7 (143 ratings) — better—
Positive reviews72.7% of reviews—
Number of ratings143 — better—
Update frequencyEvery 12 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.012.0
Further details — not scored
Size57 MB94 MB
Age rating9+9+
DeveloperYUSEI MIYOSHIRemy Sainsard

In-app purchases

None

Monocular Enemy 2

No in-app purchases

1 purchases

AstroBoost

One-time1
  • No Ads$1.99

Questions

Is Monocular Enemy 2 free?
Monocular Enemy 2 is free to download, with no in-app purchases.
Is AstroBoost free?
AstroBoost is free to download, with in-app purchases available.
Do Monocular Enemy 2 or AstroBoost have ads?
Monocular Enemy 2 shows ads; AstroBoost does not.
Which is updated more often, Monocular Enemy 2 or AstroBoost?
Monocular Enemy 2 ships an update every 12 months, and AstroBoost every 2 months. Most recently, Monocular Enemy 2 was updated on September 20, 2026 and AstroBoost on September 13, 2026.

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