Comparison

Monster Rush vs Idle Monkey

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

Head to head
About

Monster Rush

Features
Read full description

An Epic Auto-Battle Defense Game ● Defeat the endless waves of monsters! ● You won’t be able to defeat the monsters if you don’t efficiently arrange your weapons in the limited bag space. ● Stronger monsters will appear as you clear more maps. ● Continuously upgrade your weapons to defeat all the monsters. ● Manage your equipment efficiently as the space in your bag is limited. ● Combine equipment to create even more powerful gear. ● New weapons, monsters, and maps are continuously updated.

About

Idle Monkey

Embark on an adventure as an idle monkey, organizing your backpack and merging equipment to overcome challenges. Engage in fast-paced battles, collect and upgrade weapons, and strategize for optimal efficiency to earn rewards and climb the rankings.

Highlights
  • Backpack organization
  • Weapon merging and upgrading
  • Strategic equipment placement
  • Fast-paced combat
  • Chapter progression
  • Ranking system
Features
Read full description

Idle Monkey: Backpack War Idle Monkey is a fast-paced backpack and merge game where players take on the role of an idle monkey adventuring through the forest. Organize your backpack while adjusting your strategies to find the best combination of backpack equipment. Engage in enjoyable battles by passing chapters to achieve higher rewards in the rankings. Idle Monkey will bring you on a wonderful journey where you can discover new features: • Collect various types of weapons • Upgrade various weapons • Synthesize higher-level weapons in combat • Reasonable placement and correct card combinations will make you twice as efficient with half the effort • Get your Idle Monkey ready — embark on a journey through battles involving backpacks and merging to earn rewards! It’s Not a Waste of Time: A challenging yet enjoyable backpack game where you need to merge and size your builds correctly. It sounds so easy and fun! From Beginners to Pros: Your level of play and problem-solving can vary, but rest assured, you will enjoy this backpack and merge game. This application offers a free-to-play experience with the option for in-game purchases.

Screenshots

Monster Rush4 screens
Idle Monkey4 screens

Verdict

The call

The clearest difference is in-app purchases: Monster Rush at none against Idle Monkey's 12. Idle Monkey's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). 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. Idle Monkey sells 12 one-off in-app purchases. Monster Rush asks for nothing beyond the download.

UpkeepUpdate frequency

Monster Rush ships an update every 3 weeks, Idle Monkey every 4 days. The most recent releases landed on December 25, 2025 and September 20, 2026 respectively.

Scorecard3 real differences · 6 level
Monster Rush versus Idle Monkey: the parameters behind the verdict, then further details
ParameterMonster RushIdle Monkey
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 3 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size247 MB178 MB
Age rating9+9+
DeveloperJeeneesoft, Inc.永进 何

In-app purchases

None

Monster Rush

No in-app purchases

12 purchases

Idle Monkey

One-time12
  • First Charge$0.99
  • Newbie Pack$1.99
  • Chapter Pack$2.99
Show 9 more
  • Second level first charge$3.99
  • Super Value Monthly Card$3.99
  • Phase 2 Chapter Pack$3.99
  • Three-stage chapter gift pack$5.99
  • The third level first charge$9.99
  • Four-stage chapter gift pack$9.99
  • Privilege monthly card$9.99
  • 1280 Diamonds$19.99
  • Five-stage chapter gift pack$28.99

Questions

Is Monster Rush free?
Monster Rush is free to download, with no in-app purchases.
Is Idle Monkey free?
Idle Monkey is free to download, with in-app purchases available.
Do Monster Rush or Idle Monkey have ads?
Monster Rush shows ads; Idle Monkey does not.
Which is updated more often, Monster Rush or Idle Monkey?
Monster Rush ships an update every 3 weeks, and Idle Monkey every 4 days. Most recently, Monster Rush was updated on December 25, 2025 and Idle Monkey on September 20, 2026.

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