Comparison

Running Monsters vs Harbor Defense

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

Head to head
About

Running Monsters

Embark on an endless running adventure as a monster. Attack villagers, dodge obstacles, and collect points to unlock new monstrous characters. Explore diverse areas and see how long you can survive.

Highlights
  • Endless running gameplay
  • Play as various monsters
  • Attack villagers
  • Avoid obstacles
  • Collect points
  • Unlock new characters
Features
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Play as a monster as you run through various areas, attack villagers, and avoid obstacles. Collect points and unlock new characters to play as! Including werewolves, a giant lizard, a vampire, and even some memes! How long can you survive?

About

Harbor Defense

Features
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Harbor Defense is a fast-paced action strategy game where you command a powerful coastal cannon to defend your harbor from relentless waves of enemy ships. Time your shots, upgrade your firepower, and survive as enemies grow faster, stronger, and more aggressive. Every decision matters, precision, timing, and strategy are the key to holding the line. Features: • Simple, addictive tap-to-fire gameplay • Upgrade your cannon for faster fire rate and higher damage • Face increasingly challenging waves of enemy ships • Strategic gameplay that rewards timing and accuracy • Clean, visually immersive experience How long can you survive? Take control. Defend your harbor. Become unstoppable.

Screenshots

Running Monsters4 screens
Harbor Defense4 screens

Verdict

The call

The clearest difference is in-app purchases: Running Monsters at none against Harbor Defense's 5. Harbor Defense's advantage is update cadence (every 4 days vs every 9 days). 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. Harbor Defense sells 5 one-off in-app purchases. Running Monsters asks for nothing beyond the download.

UpkeepUpdate frequency

Running Monsters ships an update every 9 days, Harbor Defense every 4 days. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Running Monsters versus Harbor Defense: the parameters behind the verdict, then further details
ParameterRunning MonstersHarbor Defense
PriceFreeFree
Rating4.9 (4.1K ratings) — better—
Positive reviews89.0% of reviews—
Number of ratings4.1K — better—
Update frequencyEvery 9 daysEvery 4 days — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size540 MB155 MB
Age rating12+9+
DeveloperMichael GarciaEVERYDIGITALDAY LLC

Bugs and requests

Running Monsters

Reported bugs

3 issues
  • Character movement issues
  • Freezing and crashing on some devices
  • Inconsistent collision detection

Requested features

5 requests
  • More diverse map and level designs
  • Additional playable characters and skins
  • Customization options for controls
  • Leaderboards and competitive features
  • Power-ups and special abilities

Harbor Defense

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Running Monsters

No in-app purchases

5 purchases

Harbor Defense

One-time5
  • Coin Pack Small$0.99
  • Coin Pack Medium$1.99
  • Remove Ads$1.99
Show 2 more
  • Coin Pack Large$3.99
  • Coin Pack Mega$6.99

Questions

Is Running Monsters free?
Running Monsters is free to download, with no in-app purchases.
Is Harbor Defense free?
Harbor Defense is free to download, with in-app purchases available.
Do Running Monsters or Harbor Defense have ads?
Both Running Monsters and Harbor Defense show ads.
Which is updated more often, Running Monsters or Harbor Defense?
Running Monsters ships an update every 9 days, and Harbor Defense every 4 days. Most recently, Running Monsters was updated on October 22, 2026 and Harbor Defense on October 28, 2026.

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