Comparison

Endless Run Magic Stone vs Cosmic Flex

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

Head to head
About

Endless Run Magic Stone

Embark on an epic adventure as you run through fantasy worlds, battling enemies and collecting powerful gear. Level up your chosen character, unlock new abilities, and face challenging bosses in this action-RPG endless runner. Save the world from an evil thief and restore peace.

Highlights
  • 2 playable characters
  • Character leveling and gear collection
  • 4 fantasy-themed worlds
  • One-touch battle system
  • Boss fights
  • Dozens of enemies and obstacles
Features
Read full description

4.5/5 - App Advice - "If you enjoy endless runners, but want a bit of diversity in the gameplay mechanic, then I recommend checking out Running Quest." 8/10 - App Store Arcade - "Running Quest takes what we come to expect from endless-runners and combines well thought out, original RPG elements." Endless Run Magic Stone is the Free to Play version of our game Running Quest. The game contains advertisements, but an in-app purchase is available to remove the Ads. Endless Run Magic Stone is an Endless Runner mixed with the fun and excitement of an Action/RPG game. This is your mission to save the world from evil’s hand and keep the world in peace as you attempt to stop an evil thief who has stolen the sacred magic stone. FEATURES: * 2 playable characters : A male warrior and female assassin * Level up your character and collect all armor sets, weapons and abilities * Run through 4 different fantasy-themed worlds filled with dragons, goblins, clockworks and more * Earn rewards for completing special challenges and earn dozens of achievements in Game Center * Unique one-touch battle system * Upgrade your stats and improve your character so you can survive longer and earn higher scores * Share your high scores in Game Center * A unique boss fight packed full of action and surprises * Dozens of different enemies and obstacles * Beautiful high resolution graphics * Heart-pounding battle-theme music * Adjust in-game volume as well as tilt sensitivity for your device The fate of the world now rests in your hands. Onward you must run, for your quest will be the tale of ages to come.

About

Cosmic Flex

Engage in fast-paced space combat, drifting through asteroid fields and blasting enemies with powerful lasers. Experience thrilling action and upgrade your abilities.

Highlights
  • Fast-paced space combat
  • Drift mechanics
  • Asteroid swarm destruction
  • Laser blasting powers
  • Epic power-ups
Features
Read full description

Fast Action: Drift through space and destroy asteroid swarms. Epic Powers: Blast rocks with lasers.

Screenshots

Endless Run Magic Stone4 screens
Cosmic Flex3 screens

Verdict

The call

The clearest difference is rating: Cosmic Flex at 5.0 against Endless Run Magic Stone's 4.5. Cosmic Flex also leads on in-app purchases (none vs 12) and update cadence (every 2 days vs every 7 months). Endless Run Magic Stone's advantage is ratings volume (470 vs 1). On price, ads, device support and iOS requirement 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. Endless Run Magic Stone sells 12 one-off in-app purchases. Cosmic Flex asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cosmic Flex holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Endless Run Magic Stone has 470 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Endless Run Magic Stone ships an update every 7 months, Cosmic Flex every 2 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
Endless Run Magic Stone versus Cosmic Flex: the parameters behind the verdict, then further details
ParameterEndless Run Magic StoneCosmic Flex
PriceFreeFree
Rating4.5 (470 ratings)5.0 (1 ratings) — better
Positive reviews49.3% of reviews—
Number of ratings470 — better1
Update frequencyEvery 7 monthsEvery 2 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size194 MB12 MB
Age rating12+9+
DeveloperSelosoft, Inc.Supreet Kaur Sandhawalia

Customer experience

Endless Run Magic Stone

All ratings470 ratings
Positive84.0%
Neutral7.2%
Negative8.7%
Written reviews67 reviews
Positive49.3%
Neutral14.9%
Negative35.8%

Cosmic Flex

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Endless Run Magic Stone

Reported bugs

12 issues
  • Jumping, turning, and sliding are hard
  • Pieces of environment clip into floors
  • Lost ability to turn to the side
  • Two obstacles appear together, making jumps impossible
  • Game glitches when using gems
Show 7 more
  • Lag time in jumping and jerky movement
  • Game doesn't read taps/swipes
  • Lag on swipe controls
  • Character goes to a strange blank place with no background
  • Lag at certain points in the game
  • Obstacles can come at you too fast
  • Pits are difficult to see

Requested features

4 requests
  • Fix bugs and improve controls
  • Reduce or improve ad frequency
  • More content, specifically more weapons
  • More information on how to use armor/weapons

Cosmic Flex

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

Endless Run Magic Stone

One-time12
  • Double XP$0.99
  • Handful of Gems$0.99
  • Triple Experience$1.99
Show 9 more
  • Pouch of Gems$1.99
  • Large Stack of Coins$1.99
  • Remove Ads$1.99
  • Unlock Sting$2.99
  • Unlock Lioness$2.99
  • Triple Coins$4.99
  • Pile of Gems$4.99
  • 10x XP$9.99
  • Horde of Gems$19.99
None

Cosmic Flex

No in-app purchases

Questions

Is Endless Run Magic Stone free?
Endless Run Magic Stone is free to download, with in-app purchases available.
Is Cosmic Flex free?
Cosmic Flex is free to download, with no in-app purchases.
Which has better reviews, Endless Run Magic Stone or Cosmic Flex?
Cosmic Flex is rated higher. Endless Run Magic Stone averages 4.5 out of 5 from 470 ratings, while Cosmic Flex averages 5.0 from 1 ratings.
Do Endless Run Magic Stone or Cosmic Flex have ads?
Both Endless Run Magic Stone and Cosmic Flex show ads.
Which is updated more often, Endless Run Magic Stone or Cosmic Flex?
Endless Run Magic Stone ships an update every 7 months, and Cosmic Flex every 2 days. Most recently, Endless Run Magic Stone was updated on October 13, 2026 and Cosmic Flex on October 9, 2026.

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