Comparison

Civ Builder vs Hostile Seas

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

Head to head
About

Civ Builder

Features
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You don't move the pieces in Civ Builder โ€” you set the rules and let an artificial intelligence run a society inside them. Choose one of five governing archetypes โ€” the intelligence that shapes how your citizens reason about each other, their work, and their laws. Write the legal code: decide what's forbidden and how strictly it's enforced. Then begin, and watch ten autonomous agents live their lives in a real-time event feed. They work and eat. They vote. They trade and innovate. They commit crimes โ€” and face the punishments you wrote. Out of thousands of small decisions, a civilization takes shape: it can flourish into a stable, inventive society, or fracture and collapse under its own laws. Nothing is scripted. Every run unfolds differently. GOVERN, DON'T MICROMANAGE - Pick the AI archetype that governs your people's reasoning. - Author a living legal code and rewrite it mid-run to steer the outcome. - Intervene on the fly โ€” inject events and change the law as a crisis unfolds. A SOCIETY THAT RUNS ITSELF - Ten autonomous agents make their own choices about work, food, voting, trade, and crime. - Emergent outcomes: no fixed win condition, no two runs alike. - A live event feed narrates everything as it happens. BUILT TO RESPECT YOU - 100% offline โ€” the entire simulation runs on your device. - No accounts, no ads, no analytics, no tracking. We collect zero data. - Saved runs live on your device and never leave it. Set the laws. Choose the mind that enforces them. Then find out what kind of civilization you've created.

About

Hostile Seas

Features
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Command begins now. Hostile Seas is a persistent-world naval war strategy game where Commanders build island fortresses, design warships, and lead combined sea, air, and land forces into real-time 3D tactical battles. There is no overpowered fleet here โ€” only doctrine. Every weapon system has a hard counter: aircraft fall to anti-air, missiles die to interceptors, submarines are hunted by sonar. Copy-paste fleets lose. Commanders who think in counters win. Build your fortress. Raise turrets, expand tiles, grow your economy, and fortify your island against raiders and the AI Directorate that never sleeps. Design your fleet. Enter the warship refit yard and configure weapon mounts, armor belts, and sensor suites. Study doctrine report cards to expose enemy weaknesses before you ever fire a shot. Command combined arms. Naval fleets, aircraft squadrons, and land battlegroups move together in real-time 3D battles where positioning and counters decide the outcome, not brute force. Rise through the ranks. Train at the War College, test new doctrines in the Proving Grounds, then take your fleet into a single persistent shared world to raid Directorate strongholds and rival Commander bases. Forge alliances. Coordinate through live chat channels, sign treaties, and climb the world rankings alongside โ€” or against โ€” thousands of other Commanders. One command record, every device. Your research tree, blueprints, campaign progress, and achievements follow you wherever you deploy. Hostile Seas is free to play โ€” no ads, no in-app purchases, just the fleet you build and the doctrine you master. An online connection is required to join the shared persistent world. The sea rewards the Commander who thinks. Deploy now and prove your doctrine.

Screenshots

Civ Builder4 screens
Hostile Seas4 screens

Verdict

The call

The clearest difference is iOS requirement: Civ Builder at 15.1 against Hostile Seas's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference ยท 4 level
Civ Builder versus Hostile Seas: the parameters behind the verdict, then further details
ParameterCiv BuilderHostile Seas
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 โ€” better18.0
Further details โ€” not scored
Size34 MB5 MB
Age rating4+12+
DeveloperSimple Design LLCWEST COAST AERIAL LTD

In-app purchases

None

Civ Builder

No in-app purchases

None

Hostile Seas

No in-app purchases

Questions

Is Civ Builder free?
Civ Builder is free to download, with no in-app purchases.
Is Hostile Seas free?
Hostile Seas is free to download, with no in-app purchases.
Do Civ Builder or Hostile Seas have ads?
Neither Civ Builder nor Hostile Seas shows ads.

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