Civ Builder vs Worldseed
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Civ Builder
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You don't move the pieces in Civ Builder — you set the rules and let an artificial intelligence run a society inside them. Choose one of five governing archetypes — 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 — 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 — 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 — 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.
Worldseed
Build a visible terraforming empire across diverse planets. Upgrade facilities, research breakthroughs, and prestige across the galaxy for permanent perks. Enjoy offline earnings and cross-device sync with no ads or paywalls.
- Visible planet transformation
- Facility building and automation
- Research breakthroughs
- Diverse planet biomes
- Galactic prestige system
- Offline earnings
- Cross-device iCloud sync
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Worldseed is an idle tycoon where progress isn't just numbers — it's visible. Every planet you settle transforms on screen as your economy grows: craters fade, ice thaws, oceans fill, continents turn green, and finally city lights glitter on the night side. BUILD A TERRAFORMING EMPIRE • 8 facilities, from Solar Arrays to Colony Habitats — buy, upgrade, automate • Milestones double production speed forever — there's always a next goal • A Research Lab of 30 breakthroughs to shape each run EVERY WORLD PLAYS DIFFERENTLY • Ice worlds, lava worlds, gas giants, verdant moons — each biome rewrites your strategy • Random planet traits stack with your build for wild combinations • Watch for comets, meteor showers, wandering traders, and rare solar eclipses PRESTIGE ACROSS THE GALAXY • Launch the Seed Ship to leave your planet behind — and grow stronger forever • Spend Seeds on permanent perks in the Seed Vault • Push deeper with Galactic Blooms, the reset-everything layer for true tycoons • Your galaxy map remembers every world you've seeded PLAYS NICELY WITH YOUR LIFE • Earn while you're away — offline earnings with a welcome-back bonus • Home-screen widget and optional Live Activity track your empire • iCloud sync keeps your progress safe across devices • Game Center leaderboards, 31 achievements, daily rewards, rotating missions • No ads. No paywalls. Just the numbers going up. Plant the first seed. The galaxy is waiting.
Screenshots
Verdict
The clearest difference is iOS requirement: Civ Builder at 15.1 against Worldseed's 17.0. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Civ Builder | Worldseed |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 34 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Simple Design LLC | Amir Ghaemi |
In-app purchases
Civ Builder
No in-app purchases
Worldseed
No in-app purchases









