Drill Kingdom vs Cosmic Forge
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Drill Kingdom
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Dig deep. Build your drill army. Prestige your way to infinity. Drill Kingdom is an idle mining tycoon game where your drills never stop working. Upgrade your mining machines, discover 50 unique biomes, and push deeper through the corrupted depths of the earth. FEATURES * 20 Unique Drills From the humble Rusty Pickaxe to the reality-bending Infinity Engine โ each drill brings its own power and synergy bonuses. * Deep Upgrade System Level drills up to 100, unlock milestone power spikes every 20 levels, and earn synergy bonuses that reshape your build. * 50 Biomes + 9 Corruption Cycles Travel through topsoil, crystal caverns, frozen depths, and beyond. At 5000m and deeper, reality starts to bend. * 15 Buildings Mine carts, smelters, gem polishers, and cosmic refineries โ build your passive income empire. * Earn Gems, Buy Permanent Upgrades Diamond Pickaxe, Time Warp, Iron Grip, and more โ make every run stronger. * Deep Prestige System Reset your run for permanent tokens and rare Star Dust. Each prestige makes you stronger forever. * Daily Rewards & Achievements 66 achievements to unlock, 7-day reward cycles, and weekly gem bonuses. * Play Offline, Sync Anywhere Your drills keep working even when the app is closed. Sign in with Apple or Google to sync progress across devices. No forced ads. No pay-to-win. Every purchase is optional. Start your mining empire today!
Cosmic Forge
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Cosmic Forge is a deep offline idle game about turning a single iron vein into an interstellar mining empire. START SIMPLE Tap rocks. Upgrade your shaft. Automate with a baseline foreman. Watch a transporter shuttle ore from the mine to the refinery, then to the warehouse, where it sells for Coins. Every component โ shaft, transporter, refinery, warehouse โ has its own milestone multipliers every 10 levels, so progression keeps unlocking speed and capacity spikes. UNLOCK THE COSMOS Beyond Alpha Asteroid there are comet clusters, planets, moons, anomalies, and singularity zones. Each location type has its own production multipliers and warehouse sell rates โ anomaly-grade minerals pay poorly per second but richly per sale. HIRE MANAGERS Common managers enable auto-mining; bonus managers stack passive multipliers and trigger powerful active abilities (instant trips, production boosts, free upgrades). Assign them per mine. Some managers survive prestige. RESEARCH TREE 50+ research nodes across multiple branches โ economy, production, transport, offline efficiency, stock capacity, coin multipliers, prestige. Queue active research in parallel slots (expand via Galactic Research). Every tier you complete compounds. PRESTIGE FOREVER Perform a Stellar Reset when the cosmos is ready. Earn Stardust based on your total iron-equivalent across every resource. Spend Stardust on permanent upgrades that carry across runs. Eventually unlock Galactic Ascension โ a meta-prestige layer with its own research tree and Dark Matter currency. DAILY CHALLENGES Three challenges per day with streak rewards at 7 and 14 days. Missed days reset the streak but the game doesn't punish absence. OFFLINE EARNINGS Step away for up to a week โ Cosmic Forge continues mining at a tapered efficiency schedule and rolls a summary up on your return. Research that was in flight completes while you sleep. COMPLETELY OFFLINE No account required. No internet required. No ads. No in-app purchases. No subscriptions. No tracking. No analytics. No SDKs phoning home. GOD MODE (OPTIONAL) Want to test builds, skip a grind, or just play sandbox? God Mode is free for everyone โ a one-tap toggle in Settings (behind a "this may corrupt your save" warning, because it really can). First public release โ 0.19.0. Thanks for playing through 100+ pre-release builds with us.
Screenshots
Verdict
The clearest difference is in-app purchases: Cosmic Forge at none against Drill Kingdom's 7. Cosmic Forge also leads on ads (none vs shown). Drill Kingdom's advantage is iOS requirement (13.0 vs 17.0). On price, update cadence 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
Both are free to download. Drill Kingdom sells 7 one-off in-app purchases. Cosmic Forge asks for nothing beyond the download.
Drill Kingdom ships an update every 4 weeks, Cosmic Forge every 5 weeks. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.
| Parameter | Drill Kingdom | Cosmic Forge |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 weeks โ better | Every 5 weeks |
| Ads | Yes | No โ better |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPod โ better | iPhone |
| Requires iOS | 13.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 60 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Grzegorz Tarnopolski | QUALITY CAT SP Z O O |
In-app purchases
Drill Kingdom
- Handful of gems$0.99
- Pouch of gems$2.99
- Start Pack$2.99
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- Bag of Gems$4.99
- Chest of Gems$9.99
- Vault of Gems$19.99
- Motherlode of Gems$49.99
Cosmic Forge
No in-app purchases
Questions
Is Drill Kingdom free?
Is Cosmic Forge free?
Do Drill Kingdom or Cosmic Forge have ads?
Which is updated more often, Drill Kingdom or Cosmic Forge?
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