Comparison

The challenge is impossible vs Boss Killers

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

Head to head
About

The challenge is impossible

Features
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A simple and interesting game, when the game begins, the player can see the current activities of the target, and some small monsters, players can control the activities of the target to launch bullets, must be within the specified time to capture all the small monsters. The direction of the arrow will determine the direction of the bullet. When you hit a small monster, the target will move to the position of the little monster that is currently shot. After hitting all the little monsters, you can take the current challenge, and after each challenge you can get some rewards, add points and some small star rewards. The ultimate goal of the player is to pass all the challenges. How to Play: When the game starts, click on the screen to launch the bullet in the direction indicated by the arrow. Until we hit all the little Monsters. The player aims to complete all challenges. You can play this game at any place you like,. Bus, subway, or wherever there is time to play this game, if you think the game is good, you can give us a score, or add a message. You can also share this game with your friends. Game features: The coordination of the brain and the hand! Puzzle Leisure! Easy to get started with! Simple and fun! Cool picture! It's FREE! Are you ready? Can you pass all the challenges?

About

Boss Killers

Features
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- Create an army to attack better! - Buy goblins, they will collect coins for you! - Upgrade yourself and be the BEST! - Fight with various monsters, be careful they can hurt!

Screenshots

The challenge is impossible4 screens
Boss Killers4 screens

Verdict

The call

The clearest difference is ads: The challenge is impossible at none against Boss Killers's shown. Boss Killers's advantage is update cadence (daily vs every 78 months). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

The challenge is impossible ships an update every 78 months, Boss Killers daily. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
The challenge is impossible versus Boss Killers: the parameters behind the verdict, then further details
ParameterThe challenge is impossibleBoss Killers
PriceFreeFree
Update frequencyEvery 78 monthsDaily — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size35 MB110 MB
Age rating4+12+
Developer志荣 胡Any Games OU

In-app purchases

None

The challenge is impossible

No in-app purchases

None

Boss Killers

No in-app purchases

Questions

Is The challenge is impossible free?
The challenge is impossible is free to download, with no in-app purchases.
Is Boss Killers free?
Boss Killers is free to download, with no in-app purchases.
Do The challenge is impossible or Boss Killers have ads?
Boss Killers shows ads; The challenge is impossible does not.
Which is updated more often, The challenge is impossible or Boss Killers?
The challenge is impossible ships an update every 78 months, and Boss Killers daily. Most recently, The challenge is impossible was updated on October 26, 2026 and Boss Killers on October 25, 2026.

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