Comparison

Underisland vs Marble Speed

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

Head to head
About

Underisland

Features
Read full description

Descend into the Skull Cave. Claim the Artifact. Survive the Unknown. Welcome to a magical island shrouded in mystery and danger. At its heart lies an enormous cave carved in the shape of a colossal skull โ€” an ancient place whispered about in legends. Deep within it rests a powerful artifact with unknown properties, capable of changing the fate of the world. You are the only one brave enough to enter. Prepare for a fast-paced roguelike action adventure where every run is different, every decision matters, and survival is never guaranteed. Roguelike Action at Its Core Each expedition into the Skull Cave is a unique experience. Enemies, skills, and challenges change every run, forcing you to adapt, experiment, and master the chaos. Defeat means starting over โ€” but stronger, wiser, and better prepared. โ€” Create Your Own Skill Builds Build your hero your way. Choose from a wide variety of skills during each run and combine them into powerful, creative builds: โ€ข High-damage glass cannons โ€ข Tanky survivors โ€ข Quick miner โ€ข Balanced No two builds are the same, and discovering new synergies is part of the fun. โ€” Mine, Collect, and Grow Stronger Beyond combat, the depths of the Skull Cave hide rich mineral veins and ancient remnants. While exploring the mine, you will gather valuable resources used to upgrade your equipment, enhance your stats, and unlock new possibilities for future runs. Every expedition brings not only danger, but also materials that fuel your long-term progression โ€” making each descent into the cave meaningful, even in defeat. โ€” Upgrade Your Equipment Grow stronger between runs by upgrading your gear. Boost your stats and unlock your true potential. Smart equipment progression is key to surviving deeper, more dangerous arenas. โ€” Multiple Arenas, Unique Enemies Explore diverse arenas hidden within the Skull Cave and across the magical island. Each arena features: โ€ข Distinct visual styles โ€ข Unique enemy types and attack patterns โ€ข Increasing difficulty and new threats Every location feels different and demands a new approach. โ€” Simple Controls, Deep Gameplay Easy to pick up, hard to master. Intuitive one-hand controls let you focus on movement, positioning, and tactical decisions โ€” perfect for quick sessions or long runs alike. โ€” A Mysterious World Awaits What is the artifact hidden deep within the skull-shaped cave? Is it salvationโ€ฆ or destruction? Only those who survive long enough will uncover the truth. โ€” Key Features: โ€ข Fast-paced roguelike gameplay โ€ข Deep skill build customization โ€ข Equipment upgrade and progression system โ€ข Multiple arenas with unique visuals and enemies โ€ข Simple controls with challenging gameplay depth โ€ข Atmospheric fantasy setting on a magical island โ€” Privacy policy: https://rusetidan.github.io/privacy-policy/ Terms of use: https://rusetidan.github.io/terms-of-use/

About

Marble Speed

Features
Read full description

Get ready for speed, chaos, and non-stop action! Jump into a unique racing experience where tons of marbles compete at the same time on dynamic platform tracks. Every race is unpredictable, and only the smartest and fastest players can rise to the top. Explore a wide variety of city-themed tracks, including both open and indoor environments. Tight turns, moving obstacles, and evolving track layouts ensure that no two races ever feel the same. Collect powerful power-ups during races to gain the upper hand. Boost your speed, disrupt your opponents, and turn the tide of the race in an instant. Timing and strategy are everything. Choose your favorite marble racer, each with unique attributes, and upgrade them to improve speed, control, and performance. Build your ultimate racer and dominate the competition. Key Features Race with tons of marbles in chaotic, real-time competition Dynamic city tracks with open and indoor environments Exciting power-ups that change every race Unlock and upgrade unique marble racers Fast-paced gameplay with high replay value Easy to play, hard to master Every race is a new challenge. Dive in, take control, and become the ultimate marble racing champion!

Screenshots

Underisland4 screens
Marble Speed4 screens

Verdict

The call

Underisland and Marble Speed are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Underisland sells 10 in-app purchases, starting at $4.99 per 7 days and Marble Speed sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Underisland versus Marble Speed: the parameters behind the verdict, then further details
ParameterUnderislandMarble Speed
PriceFreeFree
Update frequencyEvery 4 daysโ€”
AdsYesYes
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details โ€” not scored
Size217 MB395 MB
Age rating9+4+
DeveloperRuslan AbdullakhFuniza

In-app purchases

10 purchases

Underisland

Subscriptions1
  • Legends' Subscription$4.997 Days
One-time9
  • Planks$0.99
  • Planks$3.99
  • Starter Pack$5.99
Show 6 more
  • Pile of Coins$7.99
  • Planks$7.99
  • Ingots$7.99
  • No Ads$9.99
  • Plenty of Magic Threads$19.99
  • Barrel of Gems$19.99
6 purchases

Marble Speed

One-time6
  • 250 Coin$0.99
  • 750 Coin$1.99
  • 2000 Coin$3.99
Show 3 more
  • Remove Ads$4.99
  • 5000 Coin$7.99
  • 15000 Coin$14.99

Questions

Is Underisland free?
Underisland is free to download, with in-app purchases available.
Is Marble Speed free?
Marble Speed is free to download, with in-app purchases available.
Do Underisland or Marble Speed have ads?
Both Underisland and Marble Speed show ads.

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