Comparison

Alien Slime vs Orbt XL

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

Head to head
About

Alien Slime

Features
Read full description

Can you save the Solar System by stopping the aliens from sliming the planets? Alien Slime is fun for the whole family. "This app is very funny and fun to play!" "This app is great! Everyone should get it!" Objective: Save the Solar System by stopping the aliens from sliming the planets. To stop the aliens use your laser cannon to shoot the UFOs. If you hit a UFO, it will explode and you will get 50 points for each ufo you hit. You will lose 25 points for each UFO that flies off the screen without getting hit. 7 Skill Levels to choose from! To win, complete all the levels to save the Solar System. 100 points will be deducted for each planet that gets slimed. If 3 planets get slimed in any level, you loose. Enjoy! * If you like this app, please write a review and also share this app with your friends on social media. Thank you. ** If you are experiencing technical problems with this app, or if you have ideas on how to make this app better, please contact us by pressing the "App Support" button located in the Information screen. Thank you.

About

Orbt XL

This one-touch arcade game challenges you to keep a planet in orbit around a black hole. Dodge obstacles and gravitational pull to survive and score points. Unlock new skins and compete on global leaderboards.

Highlights
  • One-touch controls
  • Fast-paced arcade gameplay
  • Endless challenge
  • Unlockable planet skins
  • Global leaderboards and achievements
Features
Read full description

Stay in orbit or be pulled into the abyss! Orbt XL is an intense, fast-paced one-touch arcade game where you must keep your planet in orbit while avoiding obstacles and the gravitational pull of a massive black hole. Dodge, weave, and survive as long as possible to rack up points and chase high scores. The closer you orbit to the center, the faster you earn points—but the greater the danger! • Simple One-Touch Controls – Easy to pick up, hard to master! • Fast & Addictive Gameplay – Quick rounds make it perfect for short sessions. • Endless Challenge – The longer you survive, the harder it gets! • Unlockable Skins – Customize your planet for extra fun. • Leaderboards & Achievements – Compete with players worldwide! Can you survive the pull of the black hole and climb the leaderboards? Test your reflexes and master gravity in Orbt XL today! Download now and see how long you can last!

Screenshots

Alien Slime4 screens
Orbt XL3 screens

Verdict

The call

Alien Slime and Orbt XL are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Alien Slime costs $0.99 and Orbt XL $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Alien Slime ships an update every 14 months, Orbt XL every 13 months. The most recent releases landed on November 3, 2026 and November 11, 2026 respectively.

ScorecardNo meaningful differences
Alien Slime versus Orbt XL: the parameters behind the verdict, then further details
ParameterAlien SlimeOrbt XL
Price$0.99$0.99
Rating—5.0 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 14 monthsEvery 13 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size13 MB75 MB
Age rating9+4+
DeveloperJS Digital Productions, Inc.Adamvision

In-app purchases

None

Alien Slime

No in-app purchases

None

Orbt XL

No in-app purchases

Questions

Is Alien Slime free?
Alien Slime costs $0.99, with no in-app purchases.
Is Orbt XL free?
Orbt XL costs $0.99, with no in-app purchases.
Do Alien Slime or Orbt XL have ads?
Neither Alien Slime nor Orbt XL shows ads.
Which is updated more often, Alien Slime or Orbt XL?
Alien Slime ships an update every 14 months, and Orbt XL every 13 months. Most recently, Alien Slime was updated on November 3, 2026 and Orbt XL on November 11, 2026.

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