Idle Monster Forge vs AstroForge
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Idle Monster Forge
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Become the Dark Alchemist. Wake the monsters beneath the mountains and let them dig gold for you, even while you're away. โข Every monster has its own ability โข Your gold keeps growing while the app is closed โข Dark Rituals make your monsters permanently stronger A MONSTER FOR EVERY STRATEGY The goblin hides a secret stash, the orc builds up rage, the skeleton raises an army, the demon offers tempting pacts and the dragon lord empowers everyone else. THE RIGHT NEIGHBOURS Some monsters love each other, some don't. Arrange your grid and see live how every move changes your gold. RAIDS AND LOOT Send raiding parties against human settlements for gold, Voidshards, research points, crafting materials and gear. FORGE AND RESEARCH Craft weapons, armor, rings and amulets. Match the right weapon to the right monster. Unlock permanent upgrades in the Dark Arts research tree. RITUALS THAT CHANGE EVERYTHING Sacrifice Voidshards to transform a monster: a new look, a new rank and far more gold, for good. EVERY DAY A REASON TO COME BACK Daily and weekly missions, login rewards and a daily prize wheel. Privacy Policy: https://mario-coder-apps.github.io/idlemonsterforge-legal/privacy.html Terms of Use: https://mario-coder-apps.github.io/idlemonsterforge-legal/terms.html
AstroForge
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Dig deep. Strike it rich. Forge an empire among the stars. AstroForge: Idle Miner is a space-mining incremental game where a single tap launches your journey from lone asteroid prospector to galaxy-spanning mining tycoon. Mine ore, refine it into credits, and reinvest in a fleet of ever-more-powerful extractors โ 8 tiers of machinery that keep earning while you play and while you're away, thanks to generous offline earnings. TAP, UPGRADE, AUTOMATE Tap to mine by hand, then automate everything. Upgrade your extractors, boost your refinery, and watch your income snowball from pocket change to astronomical fortunes. Active tapping and idle strategy both pay off โ play your way. EXPEDITIONS & VOID DIVES When your operation peaks, launch an Expedition: a prestige reset that converts your progress into Star Cores, permanent currency that multiplies all future income. Push even further with Void Dives, a second prestige layer with its own rewards for the truly ambitious. DISCOVER 30 ARTIFACTS Spend Star Cores to uncover from a pool of 30 powerful artifacts. Each discovery grants a unique, permanent boost โ duplicates level your artifacts higher. Build the perfect loadout for your mining style. MISSIONS, EVENTS & RIVALS - Daily and weekly missions keep the rewards flowing. - Comet events streak across your operation โ catch them for bonus loot. - Rival duels pit your mining output against other pilots in head-to-head challenges. - Climb the live online ladder and out-earn 10,000+ rival pilots. FREE TO PLAY, FAIR TO PLAY AstroForge is free, with optional rewarded ads and in-app purchases โ including a one-time Remove Ads upgrade that permanently grants all ad rewards. No paywalls, no forced waits. Earn crystals through missions, events, and achievements, or stock up in the shop. Your empire works the night shift so you don't have to. Fire up the forge, captain โ the galaxy's richest veins are waiting.
Screenshots
Verdict
The clearest difference is update cadence: AstroForge at every 5 days against Idle Monster Forge's every 11 days. AstroForge also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases 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. Idle Monster Forge sells 10 in-app purchases, starting at $8.99 per month and AstroForge sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Idle Monster Forge ships an update every 11 days, AstroForge every 5 days. Both last shipped on November 10, 2026.
| Parameter | Idle Monster Forge | AstroForge |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 days | Every 5 days โ better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad, iPod โ better |
| Requires iOS | 17.0 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 152 MB | 25 MB |
| Age rating | 12+ | 4+ |
| Developer | Mario Haesler | KENNETH DANIEL LIGHTBOURNE |
In-app purchases
Idle Monster Forge
- Dark Alchemist Pass I$8.991 Month
- Dark Alchemist Pass II$17.991 Month
- 100 Voidshards$1.99
- Weekly Hero Pass$3.99
- Production Boost I$3.99
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- 500 Voidshards$4.99
- No Ads$8.99
- Production Boost II$8.99
- 2,000 Voidshards$9.99
- 10,000 Voidshards$29.99
AstroForge
- Crystal Pouch$0.99
- Starter Pack$2.99
- Idle 3ร Pack$4.99
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- 2ร Income Boost$4.99
- Crystal Bag$4.99
- Remove Ads$9.99
- 3ร Income Boost$9.99
- Crystal Crate$9.99
- Crystal Haul$19.99
- Crystal Motherlode$49.99





