Comparison

Redline Empire vs Drill Kingdom

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

Head to head
About

Redline Empire

Master the timing of drag racing to defeat opponents and build a passive income empire. Upgrade your car and hire managers to earn cash even while offline. This skill-based game offers endless racing and empire-building opportunities.

Highlights
  • Skill-based gear shifting
  • 25 opponents and boss battles
  • Offline earnings with pit crew managers
  • Car upgrades (engine, tires, gearbox)
  • Daily rewards and contracts
  • No energy timers
Features
Read full description

Rev your engine and race to the top of the drag strip empire! Redline Empire is a skill-based drag racing idle game where timing is everything. Hold the gas, watch your RPM, and release at the perfect moment to hit the green zone for maximum speed. Master the shift and leave your opponents in the dust. RACE YOUR WAY TO THE TOP Challenge 25 opponents on the ladder — from rookie street racers to elite bosses. Every 5 wins unlocks a boss battle that will push your skills to the limit. Can you dethrone the Redline Emperor? BUILD YOUR EMPIRE Hire pit crew managers who earn cash automatically — even while you sleep. Upgrade your engine, tires, and gearbox to unlock faster speeds and wider shift windows. The bigger your crew, the faster your empire grows. SKILL-BASED RACING Unlike other idle games, Redline Empire rewards skill. Nail the perfect gear shift for a speed bonus. Time your launch perfectly. Every race is a chance to improve. FEATURES - 25 opponents with 5 epic boss battles - Skill-based gear shifting mechanic - 10 pit crew managers with passive offline earnings - Engine, Tires and Gearbox upgrades - Daily rewards and contracts - Offline earnings — your crew races while you're away - No energy timers — race whenever you want - Free to play Start your engine. Build your empire. Become the Redline Emperor.

About

Drill Kingdom

An idle mining tycoon game where you dig deep, build a drill army, and upgrade your machines. Discover unique biomes, unlock powerful drills, and prestige for permanent upgrades to build your passive income empire. Play offline and sync progress across devices.

Highlights
  • 20 unique drills with synergy bonuses
  • Deep upgrade system for drills
  • 50 biomes and 9 corruption cycles
  • 15 passive income buildings
  • Deep prestige system for permanent upgrades
  • Offline play and cross-device sync
Features
Read full description

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 — 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 — build your passive income empire. * Earn Gems, Buy Permanent Upgrades Diamond Pickaxe, Time Warp, Iron Grip, and more — 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!

Screenshots

Redline Empire4 screens
Drill Kingdom4 screens

Verdict

The call

The clearest difference is update cadence: Redline Empire at every 2 days against Drill Kingdom's every 4 weeks. Drill Kingdom's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Redline Empire sells 4 one-off in-app purchases and Drill Kingdom sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Redline Empire against 5.0 for Drill Kingdom. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Redline Empire ships an update every 2 days, Drill Kingdom every 4 weeks. Both last shipped on October 31, 2026.

Scorecard2 real differences · 7 level
Redline Empire versus Drill Kingdom: the parameters behind the verdict, then further details
ParameterRedline EmpireDrill Kingdom
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 2 days — betterEvery 4 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size14 MB60 MB
Age rating4+4+
DeveloperChristopher BergGrzegorz Tarnopolski

In-app purchases

4 purchases

Redline Empire

One-time4
  • Fuel Pack$0.99
  • Remove Ads + 1.5× Cash$2.99
  • Nitro Pack$2.99
Show 1 more
  • VIP Founder Bundle$9.99
7 purchases

Drill Kingdom

One-time7
  • Handful of gems$0.99
  • Pouch of gems$2.99
  • Start Pack$2.99
Show 4 more
  • Bag of Gems$4.99
  • Chest of Gems$9.99
  • Vault of Gems$19.99
  • Motherlode of Gems$49.99

Questions

Is Redline Empire free?
Redline Empire is free to download, with in-app purchases available.
Is Drill Kingdom free?
Drill Kingdom is free to download, with in-app purchases available.
Which has better reviews, Redline Empire or Drill Kingdom?
Redline Empire and Drill Kingdom are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Redline Empire or Drill Kingdom have ads?
Both Redline Empire and Drill Kingdom show ads.
Which is updated more often, Redline Empire or Drill Kingdom?
Redline Empire ships an update every 2 days, and Drill Kingdom every 4 weeks. Most recently, Redline Empire was updated on October 31, 2026 and Drill Kingdom on October 31, 2026.

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