Comparison

Port Defender vs Tower Defense Rush

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

Head to head
About

Port Defender

Build intricate mazes to defend your port against relentless waves of enemies in this engaging 2D defense game. Choose from various towers and weapons to strategize your defense, or enjoy pre-designed levels for a guided challenge. Play offline and manage multiple games with local accounts.

Highlights
  • Maze building defense
  • Wave-based enemy attacks
  • 26 built-in maps
  • 7 unique towers
  • Multiple weapon types
  • Offline play
  • Local accounts
Features
Read full description

Welcome to Port Defender, a fun area defense game. Your goal is to build expansive mazes in order to stop ever expanding waves of creeps from escaping. For players who seek a more guided approach story and fixed path levels are also available for a predefined and challenging experience. Please leave a review, any rating will do, good or bad, just please leave one. Notes: This game does not track your behavior or attempt to sell your information off. It can be played offline. You can create local accounts to have multiple games going at the same time. The only in-app purchases are for additional cheats and are one time only. Features: +26 built in maps +Support for all device orientations +Retina support 7 Towers + Gun, Flak, Missile, Slow, Gas, Ray, Nuclear Extra features +Weapons (Fire, Slow, Gas & Nuclear) +Admin (Moving Tower) For more images and videos please check out our website. The guide book is still under construction, the previous website has been discontinued.

About

Tower Defense Rush

Defend your space base from waves of enemies using strategic turret placement and upgrades. Build various towers, manage resources, and overcome challenges in this engaging strategy game.

Highlights
  • Strategic turret placement
  • Variety of tower types
  • Tech tree upgrades
  • Endless mode
  • Weekly leaderboards
  • Offline play
Features
Read full description

Brain strategy defense game to defend a space base Defend your space base from waves of enemies through air, ground, and air assaults. Depending on the commander's command, the base can be defended, but it can also be captured. Protect your space base from invading enemies using various strategies and insights. [Game operation and method] - This is a game where you win by building a turret tower and defeating all enemies before you run out of lives. - After selecting an empty space, you can select a basic turret within the limits of the goods you have. - You can secure new space by selecting an obstacle and destroying it with a turret within range. - You cannot attack enemy units while the obstacle is being destroyed, so if you cancel the attack by pressing the obstacle again, you can aim and attack the enemy unit. - If an enemy unit infiltrates your base and loses all given lives, the mission will fail. [Introduction to the basic tower] - Laser Turret: Basic turret with excellent rate of fire - Plasma Turret: A turret that is a single-shot shell but inflicts strong damage. - Railgun Turret: A turret that deals damage to both enemies and obstacles pierced by a penetrating beam. - EMP Core: Turret that reduces enemy movement speed - Sensor Tower: A turret that increases the range of nearby attack turrets. [Game Features] - Build turret towers on numerous unique maps to create a variety of defense strategies. - You can face large numbers of enemies or compete with other users in endless mode. - Provides additional fun through a differentiated random card placement game. - You can select the desired camera view and change the game speed to 2x or 3x. - Build your own tower with a variety of tech tree upgrades. - You can receive additional damage or compensation by strengthening your skill card. - Challenge the weekly leaderboard that resets every week and become the world's strongest! - No action required, allowing unlimited game play. - You can play the game even without Wi-Fi. Help : cs@mobirix.com Facebook : https://www.facebook.com/mobirixplayen YouTube : https://www.youtube.com/user/mobirix1 Instagram : https://www.instagram.com/mobirix_official/ TikTok : https://www.tiktok.com/@mobirix_official [Subscription Service] 1) No-ADs Monthly (Month) - Remove Ads (1 Month) - Receive 1 Hammer per day - ₩5,500(KRW) Monthly (Price may vary by location) 2) No-ADs Yearly (Year) - Remove Ads (1 Year) - Receive 1 Hammer per day - ₩33,000(KRW) Yearly (Price may vary by location) - Terms of Use : https://www.mobirix.com/policyn.html - Privacy Policy : http://www.mobirix.com/policykr.html - Apple EULA : https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Screenshots

Port Defender2 screens
Tower Defense Rush4 screens

Verdict

The call

The clearest difference is review sentiment: Port Defender at 86% against Tower Defense Rush's 29%. Port Defender also leads on rating (4.6 vs 3.8) and ads (none vs shown). Tower Defense Rush's advantage is update cadence (every 9 days vs every 2 months). On price, ratings volume, 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. Port Defender sells 4 one-off in-app purchases and Tower Defense Rush sells 12 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Port Defender holds the better App Store score, 4.6 against 3.8. Both are backed by a comparable volume of ratings — 21 and 25 respectively. Written reviews point the same way: 86% of Port Defender's written reviews are positive against 29% of Tower Defense Rush's.

UpkeepUpdate frequency

Port Defender ships an update every 2 months, Tower Defense Rush every 9 days. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Port Defender versus Tower Defense Rush: the parameters behind the verdict, then further details
ParameterPort DefenderTower Defense Rush
PriceFreeFree
Rating4.6 (21 ratings) — better3.8 (25 ratings)
Positive reviews85.6% of reviews — better28.6% of reviews
Number of ratings2125 — better
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better12.0
Further details — not scored
Size83 MB158 MB
Age rating9+12+
DeveloperMichael FullerMOBIRIX

Customer experience

Port Defender

All ratings21 ratings
Positive90.5%
Neutral0.0%
Negative9.5%
Written reviews243 reviews
Positive85.6%
Neutral7.0%
Negative7.4%

Tower Defense Rush

All ratings21 ratings
Positive57.1%
Neutral23.8%
Negative19.0%
Written reviews7 reviews
Positive28.6%
Neutral28.6%
Negative42.9%

Bugs and requests

Port Defender

Reported bugs

4 issues
  • Game doesn't fit the screen on new phones
  • Can't place towers where you want to
  • Stops working and won't give score
  • Disabled "awards" button suggests incompleteness

Requested features

5 requests
  • More maps
  • Endless mode
  • More tower upgrades and types
  • Online high scores
  • Save progress feature

Tower Defense Rush

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Port Defender

One-time4
  • Fun Mode$0.99
  • Free Will$0.99
  • Cash for Admins$0.99
Show 1 more
  • Package 1$1.99
12 purchases

Tower Defense Rush

Subscriptions2
  • No-ADs Monthly$3.991 Month
  • No-ADs Yearly$24.991 Year
One-time10
  • Crystal Piece$1.99
  • 3-Day Gift Package$1.99
  • Handful of Crystal$2.99
Show 7 more
  • Item Package 1$2.99
  • Bag of Crystal$6.99
  • Item Package 2$6.99
  • Item Package 3$12.99
  • Pile of Crystal$19.99
  • Crystal Chest$34.99
  • Crystal Vault$79.99

Questions

Is Port Defender free?
Port Defender is free to download, with in-app purchases available.
Is Tower Defense Rush free?
Tower Defense Rush is free to download, with in-app purchases available.
Which has better reviews, Port Defender or Tower Defense Rush?
Port Defender is rated higher. Port Defender averages 4.6 out of 5 from 21 ratings, while Tower Defense Rush averages 3.8 from 25 ratings.
Do Port Defender or Tower Defense Rush have ads?
Tower Defense Rush shows ads; Port Defender does not.
Which is updated more often, Port Defender or Tower Defense Rush?
Port Defender ships an update every 2 months, and Tower Defense Rush every 9 days. Most recently, Port Defender was updated on October 22, 2026 and Tower Defense Rush on October 30, 2026.

Other comparisons