# Iron Sea Frontier Defenders TD > Tactical tower defense game with naval combat and historical settings. (iPhone/iPad app by 8Floor.) - Source: https://appshunter.io/ios/app/iron-sea-frontier-defenders-td/id889896583 (this page in markdown: same URL + `.md`) - Developer: [8Floor](https://appshunter.io/developer/500140554) - Category: Games, Simulation, Strategy - Price: Free with in-app purchases - Rating: 4.60/5 from 9 App Store ratings · 12 written reviews indexed - Age rating: 9+ - Requires: iOS 7.0 · 113 MB - Languages: Korean, Greek, Dutch, Danish, German (Germany), Russian, Norwegian Bokmål, Swedish, European Spanish, Slovak and 12 more - Released: 2014-06-29 - Data updated: 2026-08-30 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/iron-sea-frontier-defenders-td/id889896583/reviews.md ## What is Iron Sea Frontier Defenders TD? Man the guns! The enemy fleet is on the horizon! Take a part in the real sea battle! Now the battle rages absolutely free! Defend your fort from attacks – show your tactical skill. This unique historical setting will allow you to immerse yourself in an atmosphere of real and uncompromising battle: Atlantic Ocean, The South Pole, The West Coast and Lost Land. Build cannons, save money, destroy the enemy with the help of secret weaponry and keep your wits about you, because your enemy never sleeps. Varied enemies, powerful cannons and secret weaponry which will drive your enemy to despair – all of this in a new tactical defense game! - Free to play - Fascinating 80 levels! - Unique ships - 12 kinds of towers - More than 30 kinds of creatures ## Key features - Naval battle defense - Tactical gameplay - Historical ocean settings - Cannon and weaponry upgrades - 80 challenging levels - Diverse enemy types ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | 100 anchors | $2.99 | one-time | | 300 anchors | $4.99 | one-time | | 500 anchors | $9.99 | one-time | | 1000 anchors | $19.99 | one-time | | 2500 anchors | $49.99 | one-time | | Restore base health | $0.99 | one-time | | Reset upgrade progress | $0.99 | one-time | | Episode 3 content | $0.99 | one-time | | Episode 2 | $0.99 | one-time | | Episode 3 | $0.99 | one-time | | Episode 4 | $0.99 | one-time | | Episode 1 content | $0.99 | one-time | ## Recent user reviews (10 of 12) All indexed reviews: https://appshunter.io/ios/app/iron-sea-frontier-defenders-td/id889896583/reviews.md ### 2/5 — Bons graphismes, mais… *2024-06-24* Bons graphismes, jeu sympa, mais petit bémol, les niveaux sont vraiment très difficiles… ### 1/5 — Would get more stars if it didn’t crash !! *2020-05-24* Atlantic Ocean- 9th level, keeps crashing.. every time !!! get right to end nearly finish the level and it goes off so can never pass it!! fix it please ### 1/5 — Game crashes *2019-12-21* Fun game but it always crashes on certain levels, not going to waste money buying it if this version doesn’t work. ### 4/5 — Errors *2019-06-20* Great game. Just letting you know in Atlantic Ocean levels 9,18,20 keep crashing. Please fix. ### 3/5 — 8floor addiction ... not stable yet *2018-09-30* Randomly refuses tower purchase upgrades you can afford between levels. Crashes occasionally for no apparent reason. Still fun as hell ### 1/5 — 구매내역 삭제부탁드려요 *2016-05-08* 구매내역 삭제부탁드려요 ### 1/5 — Bug and Crash *2016-04-30* Unable to fix bug in Level 9 stage 3 since 1 year. ### 1/5 — Вылетает *2016-04-29* Игра в середине уровня начала вылетать!!!!! ### 1/5 — Easily most obnoxious tower defense game. *2015-04-18, version 1.3.0* After 5 loses you must wait until you can play...just an annoyance that attempts to get some cash out of you. Don't waste your time. ### 5/5 — . *2014-09-12* Ниче такая... ## Frequently asked questions about Iron Sea Frontier Defenders TD ### What is Iron Sea Frontier Defenders TD? Iron Sea Frontier Defenders TD is a free-to-play tactical tower defense game where players defend their fort from enemy fleets in historical sea battles. It features 80 levels, unique ships, and various defensive towers. ### Is Iron Sea Frontier Defenders TD free to play? Yes, Iron Sea Frontier Defenders TD is free to play. It also offers in-app purchases for additional content or advantages within the game. ### What platforms is Iron Sea Frontier Defenders TD available on? Iron Sea Frontier Defenders TD is available on iPhone, iPad, and iPod. It is designed for iOS devices. ### What is the age rating for Iron Sea Frontier Defenders TD? The age rating for Iron Sea Frontier Defenders TD is 9+. This indicates it is suitable for players aged 9 and above. ### How often is Iron Sea Frontier Defenders TD updated? The latest version of Iron Sea Frontier Defenders TD is 1.3.2, which was released on April 22, 2016. The game has not received updates since then. ### What kind of enemies can I expect in Iron Sea Frontier Defenders TD? Iron Sea Frontier Defenders TD features varied enemies, including over 30 kinds of creatures, and a fleet of unique ships. Players must use tactical skill and powerful cannons to defeat them. ### Does Iron Sea Frontier Defenders TD have ads? No, Iron Sea Frontier Defenders TD does not contain advertisements. The game is free to play and does not interrupt gameplay with ads. ### What is the user rating for Iron Sea Frontier Defenders TD? Iron Sea Frontier Defenders TD has a rating of 4.6 stars based on 9 ratings. This suggests a generally positive reception from its players. ## Version history (last 3 releases) ### 1.3.2 — 2016-04-22 This app has been updated by Apple to display the Apple Watch app icon. Fixed errors. ### 1.3.1 — 2015-09-04 Fixed errors. ### 1.3.0 — 2014-06-25 No release notes. ## Apps similar to Iron Sea Frontier Defenders TD | App | Rating | Price | Category | | --- | --- | --- | --- | | [Candle ASMR](https://appshunter.io/ios/app/candle-asmr/id1662089280) | 4.5 (144) | Free | Games | | [Idle Fast Food Delivery Tycoon](https://appshunter.io/ios/app/idle-fast-food-delivery-tycoon/id6443563880) | — | Free | Games | | [Merge ABC Battle Arena](https://appshunter.io/ios/app/merge-abc-battle-arena/id1661427780) | 3.8 (5) | Free | Games | | [Politician Election Simulator](https://appshunter.io/ios/app/politician-election-simulator/id6443638380) | 4.5 (13) | Free | Games | | [Rope Fever 3D](https://appshunter.io/ios/app/rope-fever-3d/id1668953180) | — | Free | Games | | [Stick War 3D](https://appshunter.io/ios/app/stick-war-3d/id1665350760) | — | Free | Games | ## More apps by 8Floor - [Halloween Spooky Mahjong Free](https://appshunter.io/ios/app/halloween-spooky-mahjong-free/id567693868) - [Маджонг](https://appshunter.io/ios/app/id587314177) - [Mahjong Royal Towers Free](https://appshunter.io/ios/app/mahjong-royal-towers-free/id590231234) - [Royal Defense TD](https://appshunter.io/ios/app/royal-defense-td/id612570971) - [Для Детей](https://appshunter.io/ios/app/id620355311) - [Fort Defenders Saga TD](https://appshunter.io/ios/app/fort-defenders-saga-td/id689135653) All apps by 8Floor: https://appshunter.io/developer/500140554 ## Related topics [sea games defense](https://appshunter.io/ios/topics/sea-games-defense) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-30.*