Comparison

Bridge Constructor Portal vs Exception;

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

Head to head
About

Bridge Constructor Portal

Construct bridges, ramps, and slides in a science lab environment. Utilize iconic gadgets like portals and gels to guide vehicles through challenging test chambers while avoiding hazards. Solve physics puzzles with guidance from a familiar AI.

Highlights
  • Bridge and ramp construction
  • Portal gadget integration
  • Physics-based puzzles
  • Hazard evasion
  • GLaDOS voice guidance
  • Test chamber challenges
Features
Read full description

Enter the Aperture Science Enrichment Center and experience Bridge Constructor Portal – the unique merging of the classic Portal™ and Bridge Constructor™ games. As a new employee in the Aperture Science test lab, it's your job to build bridges, ramps, slides, and other constructions in 60 test chambers and get the Bendies safely across the finish line in their vehicles. Make use of the many Portal gadgets, like portals, propulsion gel, repulsion gel, aerial faith plates, cubes, and more to bypass the sentry turrets, acid pools and laser barriers, solve switch puzzles, and make it through the test chambers unscathed. Let Ellen McLain, the original voice of GLaDOS, guide you through the tutorial, and learn all the tips and tricks that make a true Aperture Science employee. The bridge is a lie! Features: - The merging of two worlds: the first Bridge Constructor™ with an official Portal™ license - Create complex constructions in the Aperture Science labs - Let GLaDOS accompany you through tricky physics adventures - Use portals, aerial faith plates, propulsion gel, repulsion gel, and much more to master the complicated tasks - Evade dangers such as sentry turrets, emancipation grills, laser fields, and acid - Help your Bendies cross the finish line – on their own or in a convoy PORTAL PROFICIENCY DLC Bridge Constructor Portal receives a fresh DLC as hot as a potato: Portal Proficiency Return to the Aperture Science Enrichment Center and experience a brand-new challenge. Finally, you are now able to not only construct bridges, but you can even place portals yourself! It’s just like the real thing! Face up to 30 brain-teasing, remarkably unsafe test chambers in three chapters. Create insane constructions and decide where to place portals to show if you really are proficient in working with Portals. Only the bravest and smartest participants will succeed and receive the Golden Condolence Letter. Features • New Aperture Science test series with 30 brand new, brain-teasing levels • New feature: place the portals in the new test chambers yourself!

About

Exception;

Engage in a unique single-player game where you program AI units to overcome challenges and defeat enemies in a virtual world. Strategize and code different unit types to progress through levels and uncover the secrets of a seemingly perfect system.

Highlights
  • AI programming gameplay
  • Strategic unit control
  • Challenging single-player levels
  • Virtual world exploration
  • Uncover system secrets
Features
Read full description

Exception is a game about AI programming. During the game, the player assists the units to defeat their enemies in the virtual world. However, the player needs to control the units by programming instead of controlling them directly. This is a challenging single-player game. In each level, the player needs to think about the strategy and program the units accordingly. The player needs to program different types of units to beat the level. ************************** In a virtual world where everything operates steadily under an omnipotent system, you will play the role of an operator named 159, who oversees and maintains the system. Nevertheless, there is no perfect system. You find an exception in the program one day. What is stranger is that the program made a request… You will discover the secret underneath this cyber world. ************************** [LEVEL SOLUTION] [WHEN] Success Rate = 100% [DO] Next level :D [WHEN] Success Rate ≠ 100% [DO] Optimize it :3 [/LEVEL SOLUTION] ************************** Contact us:support@kunpo.cc [Code monkeys change the world]

Screenshots

Bridge Constructor Portal4 screens
Exception;4 screens

Verdict

The call

The clearest difference is in-app purchases: Exception; at none against Bridge Constructor Portal's 1. Exception; also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (8.0 vs 13.0). Bridge Constructor Portal's advantage is chart position (#54 vs unranked) and price ($1.99 vs $2.99). On rating, review sentiment, ratings volume and ads 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

Bridge Constructor Portal costs $1.99 and Exception; $2.99 up front. Bridge Constructor Portal sells 1 one-off in-app purchase. Exception; asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Bridge Constructor Portal against 4.8 for Exception;. Both are backed by a comparable volume of ratings — 4.1K and 2.7K respectively. Written reviews are what separate them: 84% of Bridge Constructor Portal's written reviews are positive against 82% of Exception;'s.

UpkeepUpdate frequency

Bridge Constructor Portal ships an update every 2 months, Exception; fortnightly. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

Scorecard5 real differences · 6 level
Bridge Constructor Portal versus Exception;: the parameters behind the verdict, then further details
ParameterBridge Constructor PortalException;
Price$1.99 — better$2.99
Rating4.8 (4.1K ratings)4.8 (2.7K ratings)
Positive reviews84.5% of reviews — better82.1% of reviews
Number of ratings4.1K — better2.7K
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
Best chart rank#54 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.08.0 — better
Further details — not scored
Size196 MB79 MB
Age rating4+4+
DeveloperHeadup GmbHKunpo

Customer experience

Bridge Constructor Portal

All ratings4,075 ratings
Positive95.3%
Neutral1.7%
Negative2.9%
Written reviews670 reviews
Positive84.5%
Neutral6.1%
Negative9.4%

Exception;

All ratings2,654 ratings
Positive97.2%
Neutral1.4%
Negative1.4%
Written reviews190 reviews
Positive82.1%
Neutral7.4%
Negative10.5%

User reviews

Bridge Constructor Portal

From 4.1K App Store ratings

What we love

  • 🚀 Excellent physics engine
  • 👍 Engaging Portal-themed puzzles
  • 😄 Hilarious GlaDOS commentary
  • 🤖 Seamless integration of Portal elements
  • 💰 Good value for money

Room to improve

  • 🐛 Occasional save data loss issues
  • 🤔 Difficulty ramps up too quickly
  • 🕹️ Controls can be finicky on smaller screens
  • 🎨 Lack of customization options

Exception;

From 2.7K App Store ratings

What we love

  • 👍 Interesting and challenging gameplay
  • 🚀 Smooth and fluid animations
  • 💡 Unique programming-based mechanics
  • 🤖 Good introduction to programming concepts
  • 🎨 Visually appealing design

Room to improve

  • 🔒 Most levels locked behind paywall
  • 🐛 Inconsistent bot behavior
  • 💰 Game feels like a demo with limited content

Bugs and requests

Bridge Constructor Portal

Reported bugs

2 issues
  • Ads appearing in paid version
  • Inconsistent performance on older devices

Requested features

4 requests
  • Level editor and custom level sharing
  • Leaderboards and challenge modes
  • Ability to skip tutorial levels
  • Cloud sync support for cross-device progress

Exception;

Reported bugs

2 issues
  • Bots not responding to commands as expected
  • Scripting errors when retreating

Requested features

4 requests
  • Sandbox mode to create custom levels
  • Hint system for difficult levels
  • Ability to sync progress across devices
  • Multiplayer or co-op modes

In-app purchases

1 purchases

Bridge Constructor Portal

One-time1
  • Portal Proficiency$1.99
None

Exception;

No in-app purchases

Questions

Is Bridge Constructor Portal free?
Bridge Constructor Portal costs $1.99, and also offers in-app purchases.
Is Exception; free?
Exception; costs $2.99, with no in-app purchases.
Which has better reviews, Bridge Constructor Portal or Exception;?
Bridge Constructor Portal and Exception; are both rated 4.8 out of 5 on the App Store, from 4.1K and 2.7K ratings respectively.
Do Bridge Constructor Portal or Exception; have ads?
Neither Bridge Constructor Portal nor Exception; shows ads.
Which is updated more often, Bridge Constructor Portal or Exception;?
Bridge Constructor Portal ships an update every 2 months, and Exception; fortnightly. Most recently, Bridge Constructor Portal was updated on October 18, 2026 and Exception; on October 17, 2026.

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