Frigate IO vs Harbor Defense
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Frigate IO
Engage in thrilling IO-style naval combat against up to 32 players. Command your ship, upgrade its capabilities, and strategize to dominate the high seas. Collect resources to enhance your vessel and captain for ultimate victory.
- Multiplayer naval combat
- Ship and captain upgrades
- Resource collection
- Real-time battles
- Leaderboard competition
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"Frigate.io" is an exhilarating IO-style naval combat game that puts you in the captain's seat of your very own ship, engaging in fierce battles on the high seas against 32 other players. In this thrilling maritime arena, your primary objective is to dominate the competition and emerge victorious by sinking rival ships and expanding your naval empire. Set sail and strategize your moves wisely as you navigate the vast ocean, ready to unleash powerful attacks on unsuspecting adversaries. Engage in heart-pounding ship-to-ship combat, testing your skills and tactics in real-time battles. Upgrade both your ship and captain to enhance your chances of victory, fortifying your vessel with advanced weaponry and state-of-the-art gear to gain the upper hand in clashes. In "Frigate.io," resource acquisition is crucial for your success. Collect coins and gems by watching ads or opt to purchase them to accelerate your progress and unlock valuable upgrades. This enticing feature ensures a well-rounded gaming experience, enabling you to optimize your ship's capabilities and strive for the top of the leaderboard. Dive into the addictive world of ship battles, where every match is a thrilling adventure and every victory a testament to your strategic prowess. Command your ship, obliterate your opponents, and become the undisputed master of the seas in "Frigate.io." Ship Battle IO game with Naval combat and Ship battles that contains Multiplayer game along with Naval strategy. Make sure to Upgrade ships to win Sea warfare. It is an Addictive gameplay also upgrade Ship captain to win Online battles Welcome to the captivating world of "Frigate.io," an enthralling IO-type game that thrusts you into the helm of your very own ship, setting sail to conquer the vast open waters. Engage in pulse-pounding naval warfare as you plot your course to challenge and dominate other players in a fierce battle for supremacy. Embark on a maritime adventure like no other, where your goal is to outmaneuver, outwit, and overpower up to 32 opponents on the high seas. Employ strategic tactics to outshine the competition and reign supreme in this thrilling and immersive oceanic arena. In "Frigate.io," you control the destiny of your ship, directing it with precision and cunning to strike at adversaries, using a plethora of skills and strategies to navigate through the waves and deal devastating blows to rival vessels. Vanquish your foes, gather precious resources, and climb the ranks to become the ultimate maritime legend. Your ship is your stronghold, and as you progress, you'll have the opportunity to upgrade and customize it, enhancing its power and fortifying its defenses. Tailor your vessel to your playstyle, choosing from an array of weapons, armor, and enhancements that suit your preferences, granting you a formidable edge on the battlefield. Unlocking new levels of excitement, "Frigate.io" offers opportunities to amass coins and gems, either by engaging with ads or making purchases, to expedite your journey to the top. Accelerate your ship's evolution and amass a treasure trove of resources, all while experiencing a game that balances skill, strategy, and fun. Immerse yourself in the addictive ship-to-ship combat of "Frigate.io," where each match is a chance to showcase your naval prowess and rise through the ranks. Sail fearlessly, strike with precision, and conquer the vast ocean in the ultimate quest for maritime dominance.
Harbor Defense
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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
Verdict
The clearest difference is in-app purchases: Frigate IO at none against Harbor Defense's 5. Frigate IO also leads on update cadence (daily vs every 4 days) and iOS requirement (12.0 vs 15.6). On price, ads and device support 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
Both are free to download. Harbor Defense sells 5 one-off in-app purchases. Frigate IO asks for nothing beyond the download.
Frigate IO ships an update daily, Harbor Defense every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | Frigate IO | Harbor Defense |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Daily — better | Every 4 days |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 214 MB | 155 MB |
| Age rating | 4+ | 9+ |
| Developer | Aziza Rahman | EVERYDIGITALDAY LLC |
In-app purchases
Frigate IO
No in-app purchases
Harbor Defense
- Coin Pack Small$0.99
- Coin Pack Medium$1.99
- Remove Ads$1.99
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- Coin Pack Large$3.99
- Coin Pack Mega$6.99
Questions
Is Frigate IO free?
Is Harbor Defense free?
Do Frigate IO or Harbor Defense have ads?
Which is updated more often, Frigate IO or Harbor Defense?
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