Comparison

Portals Experiment vs Wall Crawler!

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

Head to head
About

Portals Experiment

Engage in a physics-based puzzle game where you strategically open and close portals to guide test subjects. Test your spatial reasoning and timing to solve mind-bending challenges.

Highlights
  • Physics-based puzzles
  • Portal gun mechanics
  • Strategic portal placement
  • Mind-bending challenges
  • Test subject guidance
Read full description

Successfully complete experiments on your TEST SUBJECTS by opening and closing portals at the right places using your portal gun. A fun physics-based puzzle game that will trick your mind!

About

Wall Crawler!

Embark on a thrilling superhero mission to rescue a princess by crawling walls, jumping, and battling enemies. Utilize your sticky web to navigate levels and overcome obstacles in this fast-paced adventure.

Highlights
  • Wall crawling mechanics
  • Jumping and running
  • Princess rescue missions
  • Combat with enemies
  • Level progression
  • Sticky web ability
Features
Read full description

You’re on a superhero mission to save your world, and it’s a complicated one! Crawl the walls, run, jump and rescue the princess who desperately needs your help on this wild adventure. Be careful, the bad guys are all over the place, and all they want is to take you down. Your biggest asset is the sticky spider web that helps you crawl around the area and level up through the game. Move and jump freely through the walls and deal with everyone who tries to stand in your way. This is a fun contest of speed and strategic action, so show them the best you got! Quick moves, targeted jumping, and calculated attacks. Wall Crawler tests the best you can give on a speedy contest of concentration and targeted crawling to get where you want to be! Oh, and don’t forget the enemy that wants to mess up your mission 24/7. Can you still be the hero? Let’s see! Visit https://lionstudios.cc/contact-us/ if have any feedback, need help on beating a level or have any awesome ideas you would like to see in the game! From the Studio that brought you Mr. Bullet, Happy Glass, Ink Inc and Love Balls! Follow us to get news and updates on our other Award Winning titles; https://lionstudios.cc/ Facebook.com/LionStudios.cc Instagram.com/LionStudioscc Twitter.com/LionStudiosCC Youtube.com/c/LionStudiosCC

Screenshots

Portals Experiment4 screens
Wall Crawler!4 screens

Verdict

The call

The clearest difference is rating: Wall Crawler! at 4.6 against Portals Experiment's 3.4. Wall Crawler! also leads on review sentiment (56% vs 18%) and ratings volume (14K vs 236). Portals Experiment's advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs monthly). On price, 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. Wall Crawler! sells 1 one-off in-app purchase. Portals Experiment asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Wall Crawler! holds the better App Store score, 4.6 against 3.4. That said, the two scores are not equally well evidenced: Wall Crawler! has 14K ratings behind it against 236, so its average is the more settled of the two. Written reviews point the same way: 18% of Portals Experiment's written reviews are positive against 56% of Wall Crawler!'s.

UpkeepUpdate frequency

Portals Experiment ships an update every 4 days, Wall Crawler! monthly. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

Scorecard7 real differences · 3 level
Portals Experiment versus Wall Crawler!: the parameters behind the verdict, then further details
ParameterPortals ExperimentWall Crawler!
PriceFreeFree
Rating3.4 (236 ratings)4.6 (14K ratings) — better
Positive reviews17.5% of reviews56.1% of reviews — better
Number of ratings23614K — better
Update frequencyEvery 4 days — betterMonthly
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size430 MB245 MB
Age rating9+12+
Developeridealump, K.K.Lion Studios

Customer experience

Portals Experiment

All ratings235 ratings
Positive56.6%
Neutral9.4%
Negative34.0%
Written reviews57 reviews
Positive17.5%
Neutral8.8%
Negative73.7%

Wall Crawler!

All ratings13,929 ratings
Positive90.2%
Neutral4.5%
Negative5.2%
Written reviews57 reviews
Positive56.1%
Neutral5.3%
Negative38.6%

User reviews

Portals Experiment

From 236 App Store ratings

What we love

  • 🎮 Creative portal-based gameplay concept
  • 💡 Helpful hint system for puzzle solving
  • 🎯 Fun and entertaining for some players
  • 🧠 Good puzzle design when working properly

Room to improve

  • 🐛 Frequent crashes and stability issues
  • 📺 Excessive ads between every level
  • ⚠️ Game-breaking bugs preventing progression
  • 🎮 Limited portal placement restrictions
  • 📱 Incompatible with certain iOS versions

Wall Crawler!

From 14K App Store ratings

What we love

  • 👍 Fun gameplay
  • 🕷️ Spider-man inspired
  • 💡 Interesting skins/characters

Room to improve

  • 🔍 Lacking in levels/content
  • 🔋 Excessive ads
  • 🐛 Enemies don't attack

Bugs and requests

Portals Experiment

Reported bugs

9 issues
  • App crashes after completing levels
  • Game closes immediately on startup
  • Crashes on specific levels (Level 4, 7, 13, 27, 36)
  • Character death mechanics not triggering correctly
  • Level progression blocked after crashes
Show 4 more
  • Incompatible with iPhone 14 and iPadOS 16.2
  • Game kicks user out every 10 seconds
  • Glitches preventing level completion
  • App forces exit to home screen

Requested features

8 requests
  • Restore unlimited portal placement
  • Sandbox/free mode for creative experimentation
  • Multiplayer battle mode
  • Level builder/creation mode
  • Landscape orientation support
Show 3 more
  • Reduce ad frequency (suggest 1 ad per 5 levels)
  • Ability to replay any level
  • More levels overall

Wall Crawler!

Reported bugs

2 issues
  • Enemies don't attack
  • Difficulty too easy

Requested features

3 requests
  • More levels and content
  • Difficulty options
  • Open world sequel

In-app purchases

None

Portals Experiment

No in-app purchases

1 purchases

Wall Crawler!

One-time1
  • Wall Crawler Remove ADS$2.99

Questions

Is Portals Experiment free?
Portals Experiment is free to download, with no in-app purchases.
Is Wall Crawler! free?
Wall Crawler! is free to download, with in-app purchases available.
Which has better reviews, Portals Experiment or Wall Crawler!?
Wall Crawler! is rated higher. Portals Experiment averages 3.4 out of 5 from 236 ratings, while Wall Crawler! averages 4.6 from 14K ratings.
Do Portals Experiment or Wall Crawler! have ads?
Both Portals Experiment and Wall Crawler! show ads.
Which is updated more often, Portals Experiment or Wall Crawler!?
Portals Experiment ships an update every 4 days, and Wall Crawler! monthly. Most recently, Portals Experiment was updated on October 15, 2026 and Wall Crawler! on October 17, 2026.

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