Comparison

Bridge Constructor FREE vs Water Box

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

Head to head
About

Bridge Constructor FREE

Build bridges across valleys, canals, and rivers using various materials like wood, steel, and concrete. Test your creations under stress from cars, trucks, and tanks. Explore 40 levels with a refined grid system and a helpful guide.

Highlights
  • Build bridges over valleys, canals, and rivers
  • Test bridges with cars, trucks, and tank trucks
  • Choose from wood, steel, cables, and concrete
  • 40 levels across 5 settings
  • Free build mode
  • Help system
  • Refined grid system
Features
Read full description

+++ Now over 30 million players worldwide +++ +++ Latest update with help function and refined grid system +++ +++ Number 1 in the games charts for iPad & iPhone in 33 countries +++ In Bridge Constructor you have to prove yourself as an accomplished master bridge builder. Play 40 different levels, and build bridges over deep valleys, canals, and rivers. Stress tests reveal whether the bridge you build can withstand the daily stress of continual use from cars, trucks and, more recently, super-heavy tank trucks. You can choose between a range of materials for each individual bridge, such as wood, steel, cables, or concrete pillars. Use the appropriate materials and stay within budget to build the perfect bridge. The choice of different materials means that there are numerous solutions and approaches and you can build each bridge in any number of ways – your budget is the only limit. The refined grid system allows you to realize your idea of the perfect bridge with even more precision. Let your imagination and creativity run free! And if you happen to run into a dead end, you can pick up valuable tips from the brand new help system! FEATURES: • 40 Levels on the island nation of Camatuga (Full Version) • Free build mode and help system • 5 Settings: city, canyon, beach, mountains, hills • Improved grid system • Map with unlocked worlds/levels • 4 different building materials: wood, steel, cables, concrete pillars • Color coded load indicator for different building materials • Three different load bearing levels: car, truck and tank truck • High score per level • Facebook connection (upload screenshots and bridge scores)

About

Water Box

Explore realistic fluid dynamics and ragdoll physics in this sandbox playground. Sink ships, experiment with various liquids, and unleash destruction with a wide array of tools and elements. Build and test your creations in a detailed simulation environment.

Highlights
  • Realistic water and powder simulation
  • Ragdoll people playground experiments
  • Ship sinking and floating simulator
  • Gore and destruction simulator
  • Alchemy, fire, and chemical reactions
  • Build and share creations
Features
Read full description

People playground meets a floating sandbox games in this realistic water physics simulation! This water physics sandbox games lets you experiment with realistic fluid behavior, sink ships by using bomb explosions, and enjoy a ragdoll people playground built to simulate destruction. Features: Water Simulation & Powder Game - Simulate liquids like lava, petrol, oil, nitro, viruses, fireworks, and more – each with unique behaviors. - Enjoy a beautiful underwater sandbox games with up to 200,000 water particles. Ragdoll & People Playground - Discover the many unpredictable outcomes of ragdoll experiments! - Use virus liquids to infect them or make them go crazy with chemicals & mods. - Realistic gore ragdoll playground: they can walk, drown, burn, or react to your experiments. Ship Sinking Simulator & Floating Sandbox - Build ships from scratch or choose from pre-built ones like cargo ships, submarines, and even the Titanic. - Test their strength against waves, bombs, stormworks, floods, or tsunamis. - Watch ships float, sink, burn, or explode in realistic fashion. - The inbuilt ship sinking simulator is very sophisticated - Includes 50+ pre-built experiments and machines to explore. - Build and test your own ships, vehicles, titanic clones, tanks rockets and share mods in the new online workshop. - Construct using different materials like wood, rubber or stone. Gore Sandboxels & Destruction Simulator - Use explosives like nukes, grenades, and rockets to smash anything. - Unleash god-powers like airstrikes, tsunamis, stormworks, floods or firestorms. - Choose among an arsenal of weapons to wreak havoc against your subjects! Alchemy, Fire & Physics Sandbox - Experiment with different elements - like lava with nitro, or fire with petrol and watch how they react with water, like freezing or evaporating - Realistic temperature, fire, and chemical reactions. - Set things on fire and watch it spread; extinguish it with water or freeze it into ice. - All materials react uniquely – from flammable boats to explosive bombs. - A deep and detailed destruction simulator game. - the game includes many cool firework effects. Now have fun and relax while playing in this underwater powder game: build complex boats, machines or simulate chain reactions in this sandboxel. Players say this sanbox game has everything you would expect from an mobile algodoo alternative. Have ideas or issues? Send me an email! Note: A strong phone is recommended for the best experience. Download the sanbox game now, build something wild, and let the chaos begin! By Gaming-Apps.com (2025)

Screenshots

Bridge Constructor FREE4 screens
Water Box4 screens

Verdict

The call

The clearest difference is review sentiment: Water Box at 92% against Bridge Constructor FREE's 34%. Water Box also leads on rating (4.8 vs 3.4) and update cadence (every 9 days vs every 2 months). Bridge Constructor FREE's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price 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. Water Box sells 10 one-off in-app purchases. Bridge Constructor FREE asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Water Box holds the better App Store score, 4.8 against 3.4. Both are backed by a comparable volume of ratings — 479 and 1.8K respectively. Written reviews point the same way: 34% of Bridge Constructor FREE's written reviews are positive against 92% of Water Box's.

UpkeepUpdate frequency

Bridge Constructor FREE ships an update every 2 months, Water Box every 9 days. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

Scorecard8 real differences · 2 level
Bridge Constructor FREE versus Water Box: the parameters behind the verdict, then further details
ParameterBridge Constructor FREEWater Box
PriceFreeFree
Rating3.4 (479 ratings)4.8 (1.8K ratings) — better
Positive reviews34.4% of reviews92.1% of reviews — better
Number of ratings4791.8K — better
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.1 — better15.6
Further details — not scored
Size105 MB87 MB
Age rating4+9+
DeveloperHeadup GmbHLukas Oertel

Customer experience

Bridge Constructor FREE

All ratings479 ratings
Positive56.4%
Neutral8.1%
Negative35.5%
Written reviews453 reviews
Positive34.4%
Neutral7.5%
Negative58.1%

Water Box

All ratings1,741 ratings
Positive95.7%
Neutral2.2%
Negative2.1%
Written reviews597 reviews
Positive92.1%
Neutral3.2%
Negative4.7%

User reviews

Bridge Constructor FREE

From 479 App Store ratings

What we love

  • 🚀 Challenging and fun
  • 👍 Great engineering problem-solving
  • 🤔 Addictive gameplay
  • 💡 Unique bridge-building concept

Room to improve

  • 🐛 Frequent crashes and bugs
  • 💰 Limited free content, paywall for full game
  • 🔍 Unclear instructions and lack of guidance
  • 🔋 High ad frequency disrupting gameplay
  • 🤖 Clunky and unresponsive controls

Water Box

From 1.8K App Store ratings

What we love

  • 👍 Good game
  • 👍 Awesome game
  • 👍 Fun and good game
  • 👍 Great game
  • 👍 Satisfying and fun

Room to improve

  • 🐛 Crashes frequently
  • 💡 Increase water capacity

Bugs and requests

Bridge Constructor FREE

Reported bugs

3 issues
  • Inability to progress past initial levels without paying
  • Freezing and crashing issues, especially during ads
  • Inconsistent physics and bridge construction mechanics

Requested features

4 requests
  • More free levels and content
  • Improved tutorials and in-game help
  • Ability to customize and save bridge designs
  • Option to disable ads or pay for ad-free version

Water Box

Reported bugs

1 issue
  • Crashes frequently

Requested features

1 request
  • Make ships sink like in Floating Sandbox

In-app purchases

None

Bridge Constructor FREE

No in-app purchases

10 purchases

Water Box

One-time10
  • Increase max water by 10000$2.99
  • 250 Coins$4.99
  • Creative Package 50% Discount$4.99
Show 7 more
  • Increase max water by 20000$4.99
  • 550 Coins$7.99
  • Creative Package$9.99
  • Increase max water by 50000$9.99
  • 1200 Coins$14.99
  • Increase max water by 100000$17.99
  • 2300 Coins$24.99

Questions

Is Bridge Constructor FREE free?
Bridge Constructor FREE is free to download, with no in-app purchases.
Is Water Box free?
Water Box is free to download, with in-app purchases available.
Which has better reviews, Bridge Constructor FREE or Water Box?
Water Box is rated higher. Bridge Constructor FREE averages 3.4 out of 5 from 479 ratings, while Water Box averages 4.8 from 1.8K ratings.
Do Bridge Constructor FREE or Water Box have ads?
Water Box shows ads; Bridge Constructor FREE does not.
Which is updated more often, Bridge Constructor FREE or Water Box?
Bridge Constructor FREE ships an update every 2 months, and Water Box every 9 days. Most recently, Bridge Constructor FREE was updated on November 1, 2026 and Water Box on October 28, 2026.

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