Rockshift Inc vs Gem Core
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Rockshift Inc
Build and manage your own mining company in this idle arcade game. Dig for valuable resources, upgrade machinery, and automate operations with robot miners. Expand your empire and become an industry leader.
- Mine valuable resources with heavy machinery
- Upgrade mining equipment for increased efficiency
- Craft robot miners for automated production
- Process and sell mined resources
- Expand company with new areas and workers
- Earn money offline
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Welcome to Rockshift Inc - an idle arcade game where you become the owner of your own mining company! Start small and turn your operation into a powerful industrial empire. Manage mining, optimize production, and earn money even while you’re offline. MINE VALUABLE RESOURCES Use drills, bulldozers and heavy machinery to break through rock and uncover. The deeper you mine, the greater the rewards. UPGRADE YOUR MACHINES Improve your equipment to mine faster, carry more resources and boost overall efficiency. Every upgrade directly increases your profits. CRAFT ROBOT MINERS Automate your business: build robot helpers, send them to mine resources, and create a fully autonomous production line. Your robots keep working even when you’re offline. PROCESS AND SELL Mining is only the beginning. Resources must be processed and sold. Reinvest into expansion, and experience a full production and business loop. EXPAND YOUR COMPANY Hire workers, unlock new mining areas, and grow Rockshift Inc into an industry leader. Are you ready to build the ultimate mining company? Start digging with Rockshift Inc today!
Gem Core
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Break blocks, collect gems, and complete challenging levels.
Screenshots
Verdict
The clearest difference is ads: Gem Core at none against Rockshift Inc's shown. Gem Core also leads on update cadence (daily vs fortnightly). Rockshift Inc's advantage is iOS requirement (13.0 vs 15.6). On price, 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. Rockshift Inc sells 14 one-off in-app purchases and Gem Core sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Rockshift Inc ships an update fortnightly, Gem Core daily. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.
| Parameter | Rockshift Inc | Gem Core |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.6K ratings) — better | — |
| Positive reviews | 38.3% of reviews | — |
| Number of ratings | 1.6K — better | — |
| Update frequency | Fortnightly | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 288 MB | 97 MB |
| Age rating | 4+ | 4+ |
| Developer | Vladislava Katsnelson | JUMP SHIP MEDIA |
In-app purchases
Rockshift Inc
- Tiny tokens pack$1.99
- Daily Offer$1.99
- Daily Offer2 variants$2.99
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- Daily Offer$3.99
- Daily Offer$4.99
- No Ads Basic$4.99
- Super Bulldozer$7.99
- Starter pack$8.99
- Fossil Frenzy Pass$9.99
- Medium tokens pack$9.99
- Premium Drill$9.99
- FREE Boosters$12.99
- No Ads Full$14.99
- Large tokens pack$24.99
Gem Core
- 200 Coins$1.99
- 1000 Coins$8.99
