Comparison

Let's Be Cops 3D vs Builder Master 3D

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

Head to head
About

Let's Be Cops 3D

Respond to calls and enforce the law in a crime-ridden city. Chase down speeding drivers, use your scanner to investigate, and decide whether to fine, release, or arrest suspects. Protect the city and maintain order.

Highlights
  • Be a cop
  • Chase down criminals
  • Customize your car
  • Multiple environments
  • Protect the city
  • Police scanner
Features
Read full description

Calling all units, we have a Code 6! In a crime-filled city, there’s only one officer who can help keep the law. It’s time to respond to the call and follow your duty, in Let’s Be Cops 3D. A dangerous driver is on the loose, and it’s your job to catch them! Watch the roads for oncoming drivers, keeping your eyes open for anyone not following the law. Think a car is speeding? Use your police scanner to get a closer look! Catch the criminals, and assess if they should be fined, let go, or arrested. Can’t handle the heat? Stay in your lane. Let's Be Cops 3D features: -Be a cop! -Chase down criminals -Customise your car! -Multiple environments -Protect the city! SUBSCRIBE TO LET’S BE COPS 3D Subscribe to Let's Be Cops 3D for all of the following benefits: No Ads x2 Earnings VIP Outfit Exclusive “Police Chase” Mini Game SUBSCRIPTIONS INFORMATION: Let’s Be Cops 3D VIP Membership access offers two membership options: 1) A weekly subscription costing $5.49 per week after a 3 day FREE trial period. 2) A monthly subscription costing $14.49 per month. After buying this subscription, you will unlock; no ads, which removes non-optional ads from the game, x2 earnings for your in-game currency, obtain an exclusive outfit to use in the game, and and an exclusive police chase mini game to play. This is an auto-renewable subscription. The payment is charged to your account after confirmation. The subscription is renewed unless you unsubscribe 24 hours before the period ends. Your account will also be charged for renewal The price notes are for United States customers. Pricing in other countries may change and actual charges may be converted to local currency. End of trial and subscription renewal: - The payment is charged to your iTunes account after a confirmation of purchase - The subscription is renewed unless you unsubscribe 24 hours before the end of the current period - The account will be charged for renewal 24 hours before the end of the current period at the standard cost of the weekly subscription - The user may manage the subscription and auto-renewal by accessing the user's account settings after purchase in the store - No cancellation of the current subscription is permitted during the active subscription period - Any unused portion of the free trial period will be forfeited when the subscription is purchased Cancelling a trial or subscription: - In order to cancel a subscription during the free trial period you need to cancel it through your account in the Store. This must be done at least 24 hours before the end of the free trial period to avoid being charged. http://privacy.servers.kwalee.com/privacy/LetsBeCopsEULA.html

About

Builder Master 3D

Operate a variety of heavy-duty construction machines to build and manage your own city. Experience realistic machine operation, from bulldozers and cranes to excavators, as you lift, place, and destroy objects to create your urban masterpiece. It's easy to pick up but challenging to master.

Highlights
  • Operate bulldozers, forklifts, cranes, excavators
  • Control various heavy-duty vehicles
  • Carry and place objects with cranes
  • Lift and deliver loads
  • Destroy huge rocks
  • Fix things with huge screws
  • Slice huge timbers
Features
Read full description

Build the best city! Enjoy operating machines in this machine operator simulation game! Easy to play, hard to master. Features -Operate bulldozer, forklift, crane, excavators and many more heavy duty machines. -Control various heavy duty vehicles, -Carry and place object using cranes, -Lift and deliver loads, -Destroy huge rocks, -Fix things with huge screws, -Slice huge timbers Become a master of machines! Screw huge houses! Build your city in your own way! Be the master builder!

Screenshots

Let's Be Cops 3D4 screens
Builder Master 3D4 screens

Verdict

The call

The clearest difference is in-app purchases: Builder Master 3D at none against Let's Be Cops 3D's 5. Builder Master 3D also leads on update cadence (every 2 weeks vs every 2 months). Let's Be Cops 3D's advantage is review sentiment (30% vs 13%) and ratings volume (132K vs 13K). On price, rating, ads 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. Let's Be Cops 3D sells 4 in-app purchases, starting at $5.49 per 7 days. Builder Master 3D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Let's Be Cops 3D against 4.5 for Builder Master 3D. That said, the two scores are not equally well evidenced: Let's Be Cops 3D has 132K ratings behind it against 13K, so its average is the more settled of the two. Written reviews are what separate them: 30% of Let's Be Cops 3D's written reviews are positive against 13% of Builder Master 3D's.

UpkeepUpdate frequency

Let's Be Cops 3D ships an update every 2 months, Builder Master 3D every 2 weeks. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

Scorecard5 real differences · 5 level
Let's Be Cops 3D versus Builder Master 3D: the parameters behind the verdict, then further details
ParameterLet's Be Cops 3DBuilder Master 3D
PriceFreeFree
Rating4.6 (132K ratings) — better4.5 (13K ratings)
Positive reviews30.2% of reviews — better13.4% of reviews
Number of ratings132K — better13K
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size302 MB331 MB
Age rating12+4+
DeveloperKwalee LtdMagicLab

Customer experience

Let's Be Cops 3D

All ratings132,451 ratings
Positive89.6%
Neutral5.2%
Negative5.2%
Written reviews900 reviews
Positive30.2%
Neutral14.7%
Negative55.1%

Builder Master 3D

All ratings13,060 ratings
Positive87.1%
Neutral6.2%
Negative6.6%
Written reviews186 reviews
Positive13.4%
Neutral3.8%
Negative82.8%

User reviews

Let's Be Cops 3D

From 132K App Store ratings

What we love

  • 🚀 Great game
  • 👍 Fun gameplay
  • 🤩 Awesome
  • 💯 Best game ever

Room to improve

  • 🙄 Too many ads
  • 🐛 Glitchy
  • 🤔 Repetitive
  • 🤯 Frustrating
  • 🤖 Unrealistic

Builder Master 3D

From 13K App Store ratings

What we love

  • 👍 Good game
  • 👍 Fun to play
  • 👍 Enjoyable construction game

Room to improve

  • 🚫 Too many ads
  • 🚫 Ads disrupt gameplay
  • 🚫 Ads are longer than gameplay
  • 🚫 Levels repeat too often
  • 🚫 Limited things to spend earned money on

Bugs and requests

Let's Be Cops 3D

Reported bugs

5 issues
  • Game crashes
  • Freezing issues
  • Pulling over wrong cars
  • Locked features not working
  • Ads not closing properly

Requested features

8 requests
  • More minigames
  • Less ads
  • Offline mode
  • More customization options
  • Ability to fine for driving too slow
Show 3 more
  • More varied gameplay
  • Ability to search cars and arrest for more crimes
  • Ability to chase criminals

Builder Master 3D

Reported bugs

2 issues
  • Game freezes and crashes on some devices
  • Compatibility issues with older devices

Requested features

4 requests
  • Add a fuel gauge and pump mechanic
  • Reduce the frequency of ads
  • Provide an ad-free paid version
  • Add more diverse levels and gameplay

In-app purchases

4 purchases

Let's Be Cops 3D

Subscriptions2
  • VIP MEMBERSHIP3 Days trial$5.497 Days
  • MONTHLY VIP MEMBERSHIP$14.491 Month
One-time2
  • Remove Ads Discount$1.99
  • Remove Ads2 variants$2.99
None

Builder Master 3D

No in-app purchases

Questions

Is Let's Be Cops 3D free?
Let's Be Cops 3D is free to download, with in-app purchases available.
Is Builder Master 3D free?
Builder Master 3D is free to download, with no in-app purchases.
Which has better reviews, Let's Be Cops 3D or Builder Master 3D?
Let's Be Cops 3D is rated higher. Let's Be Cops 3D averages 4.6 out of 5 from 132K ratings, while Builder Master 3D averages 4.5 from 13K ratings.
Do Let's Be Cops 3D or Builder Master 3D have ads?
Both Let's Be Cops 3D and Builder Master 3D show ads.
Which is updated more often, Let's Be Cops 3D or Builder Master 3D?
Let's Be Cops 3D ships an update every 2 months, and Builder Master 3D every 2 weeks. Most recently, Let's Be Cops 3D was updated on October 14, 2026 and Builder Master 3D on October 13, 2026.

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