Comparison

Roller Polar vs Hammer Bomb

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

Head to head
About

Roller Polar

Guide a polar bear down a mountain on a giant snowball. Dodge obstacles like trees and boulders while collecting points. Experience dynamic day and night cycles and unlock achievements in this fast-paced arcade game.

Highlights
  • One-touch gameplay
  • Pixel art graphics
  • Dynamic day/night cycle
  • Unlockable achievements
  • Addictive gameplay
Features
Read full description

Take control of your Polar Bear and ride the snowball down the mountain. Watch out for the boulders, trees and wildlife! Day and night the ball keeps rolling, faster and faster it goes, what's the highest score? Nobody knows! Features: • Addictive one touch gameplay that is easy to pick up but difficult to master! • Awesome pixel art from the award winning studio Nitrome. • Real-time dynamic day and night gameplay. So if it's day outside, it's day in the game! If it's night... oh you get the idea! • Music by Dave Cowen(Creator of Icebreaker - A Viking Voyage) • Unlockable Achievements • It's a Polar Bear running on a giant snowball down a mountain! What more do you want! Important Message for Parents This game may include: - Direct links to social networking websites that are intended for an audience over the age of 13. - Direct links to the internet that can take players away from the game with the potential to browse any web page. - Advertising of Nitrome products.

About

Hammer Bomb

Navigate dark mazes, battle monsters, and rescue soldiers in this arcade-style dungeon crawler. Discover hidden treasures, collect perks, and use a variety of weapons to defeat epic bosses. Enjoy endless mazes with charming voxel graphics.

Highlights
  • Endless mazes
  • Voxel style graphics
  • Epic boss battles
  • Simple controls
  • Various weapons
  • 50 upgradeable perks
  • In-maze quests
Features
Read full description

Are you ready to enter dark mazes and dungeons - full of monster hordes and treasure? Help Sir Hammer bomb rescue all of his captured soldiers! Hammer Bomb is a new twist on dungeon style arcade games. Easy controls for anyone to play, but only a few will master! Drop bombs to open secret areas to find the best treasures. Go on quests looking for various types of junk food. Level up and collect all 50 perks to enhance your gameplaying abilities. Use various weapons, bows, swords, magic, and the almighty hammer! Battle Ginormous bosses in each of the biomes. Record a video on iPhone 6s and iPad Pro! Press down firmly on the screen for one second during gameplay and it will start recording. Then press firmly again to stop recording. Features: -An endless amount of mind bending mazes to escape -Great voxel style graphics -7 Epic Bosses to battle -Easy to play, simple controls for everyone -Various weapons to use and master -50 perks to upgrade your playing skills -Quests to find in each maze - lots of junk food

Screenshots

Roller Polar4 screens
Hammer Bomb4 screens

Verdict

The call

The clearest difference is ads: Hammer Bomb at none against Roller Polar's shown. Hammer Bomb also leads on review sentiment (90% vs 59%) and update cadence (every 3 weeks vs every 9 months). On price, in-app purchases, monetization model 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. Roller Polar sells 1 one-off in-app purchase and Hammer Bomb sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Hammer Bomb holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Hammer Bomb has 599 ratings behind it against 62, so its average is the more settled of the two. Written reviews point the same way: 59% of Roller Polar's written reviews are positive against 90% of Hammer Bomb's.

UpkeepUpdate frequency

Roller Polar ships an update every 9 months, Hammer Bomb every 3 weeks. Both last shipped on November 6, 2026.

Scorecard6 real differences · 4 level
Roller Polar versus Hammer Bomb: the parameters behind the verdict, then further details
ParameterRoller PolarHammer Bomb
PriceFreeFree
Rating4.3 (62 ratings)4.6 (599 ratings) — better
Positive reviews59.0% of reviews89.7% of reviews — better
Number of ratings62599 — better
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.08.0 — better
Further details — not scored
Size84 MB108 MB
Age rating4+9+
DeveloperNitromeCrescent Moon Games LLC

Customer experience

Roller Polar

All ratings62 ratings
Positive80.6%
Neutral8.1%
Negative11.3%
Written reviews117 reviews
Positive59.0%
Neutral12.8%
Negative28.2%

Hammer Bomb

All ratings599 ratings
Positive91.7%
Neutral3.5%
Negative4.8%
Written reviews456 reviews
Positive89.7%
Neutral5.9%
Negative4.4%

User reviews

Roller Polar

From 62 App Store ratings

What we love

  • 👍 Fun and addictive gameplay
  • 🎨 Great graphics and art style
  • 🎶 Catchy music and sound effects
  • 🕹️ Simple, one-touch controls
  • 🏆 Addictive high-score chasing

Room to improve

  • anúncios Intrusive and problematic ads
  • 🐛 Glitchy gameplay and obstacles
  • 🥱 Repetitive and gets old quickly
  • ❓ Unclear controls or mechanics for some
  • 🌃 Night mode makes obstacles hard to see

Hammer Bomb

From 599 App Store ratings

What we love

  • 👍 Fun and addictive gameplay
  • 🎮 Retro-style graphics and music
  • 💰 Good value for free game
  • 🕹️ Simple and intuitive controls
  • 🔍 Enjoyable exploration and discovery

Room to improve

  • 🐛 Occasional bugs and glitches
  • 🔁 Repetitive level design
  • 📺 Intrusive ads
  • 🎮 Limited control options
  • 🔍 Difficulty in seeing traps and enemies

Bugs and requests

Roller Polar

Reported bugs

10 issues
  • Ads are impossible to remove
  • Blank ads prevent game return
  • Achievements are broken
  • Ads don't display properly
  • Game freezes or glitches
Show 5 more
  • Obstacles repeat without points
  • Game freezes visually but audio continues
  • Bear turns to another player
  • Double jump issues
  • Paid ad removal not working

Requested features

6 requests
  • More characters and unlockables
  • New game modes or maps
  • Customization options
  • Bring web games to mobile
  • Fix ad removal issues
Show 1 more
  • Improve obstacle visibility at night

Hammer Bomb

Reported bugs

5 issues
  • Inability to turn left or right
  • Game crashes on launch
  • Map not fully visible on some devices
  • Weapon and item bugs
  • Enemies getting stuck in walls

Requested features

5 requests
  • Build mode to create custom levels
  • Multiplayer or co-op mode
  • More enemy and weapon variety
  • Improved optimization for newer devices
  • Ability to continue from last checkpoint

In-app purchases

1 purchases

Roller Polar

One-time1
  • Remove Ads$1.99
4 purchases

Hammer Bomb

One-time4
  • Epic Weapons Skins$0.99
  • Coin Sack$1.99
  • Remove Ads$1.99
Show 1 more
  • Buy 5000 Coins$4.99

Questions

Is Roller Polar free?
Roller Polar is free to download, with in-app purchases available.
Is Hammer Bomb free?
Hammer Bomb is free to download, with in-app purchases available.
Which has better reviews, Roller Polar or Hammer Bomb?
Hammer Bomb is rated higher. Roller Polar averages 4.3 out of 5 from 62 ratings, while Hammer Bomb averages 4.6 from 599 ratings.
Do Roller Polar or Hammer Bomb have ads?
Roller Polar shows ads; Hammer Bomb does not.
Which is updated more often, Roller Polar or Hammer Bomb?
Roller Polar ships an update every 9 months, and Hammer Bomb every 3 weeks. Most recently, Roller Polar was updated on November 6, 2026 and Hammer Bomb on November 6, 2026.

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