Balls Rollerz Idle 3D Puzzle vs Bullet Train!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Balls Rollerz Idle 3D Puzzle
Tap to control rolling balls and build mechanisms to guide them to their destination. Earn coins to upgrade your contraptions and become a ball tycoon in this idle puzzle game.
- Tap-based gameplay
- Build custom ball paths
- Earn coins for upgrades
- Idle progression
- Mechanism challenges
- Ball tycoon simulation
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Are you fast enough? Test out your action and reaction speed as you tap your way to success in Balls Rollerz Idle 3D – the ultimate idle ball game. In Balls Rollerz Idle 3D, you are the master of construction, speed and success. The faster you tap, the faster those balls will roll and make it to their destination. And that means coin, baby! Levers, gears, slides, dominos, drops, and more are all that stand between you and your goal. Create the path to idle games victory! Release those balls into your tailored mechanism and watch as they travel along the route. Will they make it? Or will you have to start the game all over again? The challenge is in your hands. Can you become a ball tycoon? Every time you get a ball into the hole, you get more coins. And that coin means you can upgrade your ball-moving mechanism – add more parts for even more fun! In this exciting balling game, triumph is at your fingertips. So, keep up the turbo and tap, tap, tap your path to success! Download Balls Rollerz Idle 3D and play the ultimate idle game of games!
Bullet Train!
Engage in a thrilling arcade experience where you upgrade your ammunition to inflict maximum damage on enemies. Earn coins by destroying foes to enhance your bullet belt and firing speed. Become a master of destruction with increasingly powerful projectiles.
- Extend bullet belt
- Upgrade ammo
- Inflict more damage
- Destroy enemies
- Increase firing speed
- Earn coins
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Improve your bullets and inflict more damage to your enemies as you progress through the game. Upgrade your ammo belt and bullets with the coins you earn as you destroy your enemies. With each upgrade, your bullets become deadlier, delivering devastating blows to your enemies. Increase the firing speed as you tap on the screen. More taps, more bullets!
Screenshots
Verdict
The clearest difference is ads: Balls Rollerz Idle 3D Puzzle at none against Bullet Train!'s shown. Balls Rollerz Idle 3D Puzzle also leads on review sentiment (27% vs 11%) and rating (4.6 vs 4.3). On price, update cadence, in-app purchases and monetization model 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
Both are free to download. Balls Rollerz Idle 3D Puzzle sells 7 one-off in-app purchases and Bullet Train! sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Balls Rollerz Idle 3D Puzzle holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Balls Rollerz Idle 3D Puzzle has 5.8K ratings behind it against 779, so its average is the more settled of the two. Written reviews point the same way: 27% of Balls Rollerz Idle 3D Puzzle's written reviews are positive against 11% of Bullet Train!'s.
Balls Rollerz Idle 3D Puzzle ships an update every 10 days, Bullet Train! weekly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | Balls Rollerz Idle 3D Puzzle | Bullet Train! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (5.8K ratings) — better | 4.3 (779 ratings) |
| Positive reviews | 26.6% of reviews — better | 11.1% of reviews |
| Number of ratings | 5.8K — better | 779 |
| Update frequency | Every 10 days | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 279 MB | 177 MB |
| Age rating | 12+ | 12+ |
| Developer | Gismart | Upperpik Oyun Yazilim ve Pazarlama Ticaret Anonim Sirketi |
Customer experience
Balls Rollerz Idle 3D Puzzle
Bullet Train!
User reviews
Balls Rollerz Idle 3D Puzzle
From 5.8K App Store ratingsWhat we love
- 🚀 Unique and satisfying gameplay
- 👍 Relaxing and mindless experience
- 💡 Interesting concept
Room to improve
- 🤬 Excessive and intrusive ads
- 🔒 Forced ad-watching to progress
- 🐛 Bugs and crashes
- ⏱️ Slow progression and upgrades
- 🔋 High ad frequency drains battery
Bullet Train!
From 779 App Store ratingsWhat we love
- 👍 Good time waster
- 🚀 Pretty good game
Room to improve
- 🐛 Bug that crashes game
- 🐛 Game freeze
- 🔍 Forced ads
- 🔍 Terrible ad push
- 🔍 Ads every minute
Bugs and requests
Balls Rollerz Idle 3D Puzzle
Reported bugs
3 issues- Game freezes and crashes
- Upgrade buttons don't work
- Progress resets after updates
Requested features
5 requests- More levels and complexity
- Ability to purchase upgrades without ads
- Sandbox mode
- Custom skins and tracks
- Less restrictive progression
Bullet Train!
Reported bugs
4 issues- Missions trophy crashes the game
- Game freezes when clicking on missions
- Paid for no ads but still have ads
- Free bonus ad clock not working properly
Requested features
2 requests- Need more guns and harder enemies
- Fix the free bonus ad clock
In-app purchases
Balls Rollerz Idle 3D Puzzle
- 100 Gems$0.99
- VIP Sale on Discount!$0.99
- VIP Sale!$1.99
Show 4 moreShow fewer
- No interstitials!$2.99
- Permanent x3 income boost$3.99
- 550 Gems$4.99
- 2500 Gem$19.99
Bullet Train!
- Drone$1.99
- Captain$2.99
- Sergeant$2.99
Show 7 moreShow fewer
- Flamethrower$2.99
- Grenade$2.99
- No Ads$3.99
- Spy$3.99
- Air strike$3.99
- President$4.99
- Ammo pack$4.99
Questions
Is Balls Rollerz Idle 3D Puzzle free?
Is Bullet Train! free?
Which has better reviews, Balls Rollerz Idle 3D Puzzle or Bullet Train!?
Do Balls Rollerz Idle 3D Puzzle or Bullet Train! have ads?
Which is updated more often, Balls Rollerz Idle 3D Puzzle or Bullet Train!?
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