Comparison

Castle Zombiestein vs Gravity Runner

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

Head to head
About

Castle Zombiestein

Embark on a perilous mission to rescue your brother from a zombie-infested fortress. Navigate treacherous corridors, battle the undead, and uncover hidden blueprints to prevent a global outbreak. This intense first-person shooter offers fast-paced action across numerous levels.

Highlights
  • 60 levels of fast-paced action
  • Maze-like fortress exploration
  • Intense 3D first-person shooter
  • Unlockable weapons and keys
  • Hidden routes for replayability
  • Fantastic sounds and music
Features
Read full description

One last mission. One cursed fortress. One brother left behind. Veteran agent BJ is days from retirement when a final assignment comes in: infiltrate a forbidden stronghold where blueprints for an undead army are hidden deep underground. The place isn’t on any map—locals whisper about a “zombie lair” that swallows squads whole. BJ gets in… and doesn’t get out. Now his half-brother DJ is pulled into the nightmare. With only a scrambled distress signal and a worn set of clues, DJ storms the fortress to rescue BJ, recover the stolen plans, and stop a world-ending outbreak before it spreads beyond the walls. Inside, every corridor is a trap. Every shadow moves. And the dead don’t stay down for long. Can DJ fight through the infected guards, survive the labyrinth, and bring his brother home—before the zombie army marches? Features: *** 60 Levels of incredible fast-paced action in a maze-like fortress *** *** Insanely intense 3D first person shooter experience *** *** Fantastic sounds and music *** *** Unlockable weapons, keys, and hidden routes (perfect for replay) ***

About

Gravity Runner

Navigate a futuristic world by flipping gravity to dodge obstacles like walls, lasers, and enemies. Shoot targets to gain points and climb the leaderboards in this addictive endless runner.

Highlights
  • Gravity flipping mechanic
  • Obstacle avoidance
  • Enemy shooting for points
  • High score tracking
  • Leaderboard integration
  • Futuristic endless runner gameplay
Features
Read full description

Flip your way to the highest score! AVOID OBSTACLES: How far can you get? Flip gravity to avoid walls, lasers, drops and enemies in this crazy futuristic endless runner. SCORE BIG: Can you get the high score? Survive for as long as you can by avoiding object and shooting enemies.  tip: every enemy you shoot gains you points ;) SHOW OFF: Get the highest score you can and see how far up the leaderboard you can get. music: https://www.youtube.com/watch?v=qj-1hPiRdhI

Screenshots

Castle Zombiestein4 screens
Gravity Runner4 screens

Verdict

The call

The clearest difference is review sentiment: Gravity Runner at 100% against Castle Zombiestein's 39%. Gravity Runner also leads on rating (4.6 vs 2.9) and update cadence (every 4 days vs fortnightly). Castle Zombiestein's advantage is ratings volume (48 vs 15). On price, ads, in-app purchases and monetization model 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. Castle Zombiestein sells 1 one-off in-app purchase and Gravity Runner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Gravity Runner holds the better App Store score, 4.6 against 2.9. Both are backed by a comparable volume of ratings — 48 and 15 respectively. Written reviews point the same way: 39% of Castle Zombiestein's written reviews are positive against 100% of Gravity Runner's.

UpkeepUpdate frequency

Castle Zombiestein ships an update fortnightly, Gravity Runner every 4 days. The most recent releases landed on November 10, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Castle Zombiestein versus Gravity Runner: the parameters behind the verdict, then further details
ParameterCastle ZombiesteinGravity Runner
PriceFreeFree
Rating2.9 (48 ratings)4.6 (15 ratings) — better
Positive reviews39.1% of reviews100.0% of reviews — better
Number of ratings48 — better15
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.011.0 — better
Further details — not scored
Size62 MB57 MB
Age rating12+9+
DeveloperOmar ModyStewart Thomson

Customer experience

Castle Zombiestein

All ratings45 ratings
Positive44.4%
Neutral11.1%
Negative44.4%
Written reviews23 reviews
Positive39.1%
Neutral13.0%
Negative47.8%

Gravity Runner

All ratings15 ratings
Positive93.3%
Neutral6.7%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Castle Zombiestein

One-time1
  • Get Guns, Ammo, and Health$0.99
1 purchases

Gravity Runner

One-time1
  • Support Developer$0.99

Questions

Is Castle Zombiestein free?
Castle Zombiestein is free to download, with in-app purchases available.
Is Gravity Runner free?
Gravity Runner is free to download, with in-app purchases available.
Which has better reviews, Castle Zombiestein or Gravity Runner?
Gravity Runner is rated higher. Castle Zombiestein averages 2.9 out of 5 from 48 ratings, while Gravity Runner averages 4.6 from 15 ratings.
Do Castle Zombiestein or Gravity Runner have ads?
Neither Castle Zombiestein nor Gravity Runner shows ads.
Which is updated more often, Castle Zombiestein or Gravity Runner?
Castle Zombiestein ships an update fortnightly, and Gravity Runner every 4 days. Most recently, Castle Zombiestein was updated on November 10, 2026 and Gravity Runner on November 5, 2026.

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