Comparison

Decoherence Game vs Earth Corps

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

Head to head
About

Decoherence Game

Design and command customizable robots in tactical arena battles. Engage in thrilling PvP matches or challenge yourself in a single-player campaign. Adapt your strategy on the fly in unpredictable arenas.

Highlights
  • Robot customization
  • Strategic command assignment
  • Pilot control during battles
  • PvP matches
  • Single-player campaign
  • Dynamic arenas
Features
Read full description

Build robots from a wide variety of components. Plan a strategy to carry you to victory. Fight as a pilot alongside your bots in exciting PvP matches or test your mettle in the single player Entropy Tribunals experience! Customize your bots and assign them specific commands to carry out your strategy! Pilot your creations personally and adapt to the chaos of the matches! Manage unpredictability! No two arenas are ever the same, so plan carefully but remain adaptable as anything can happen during a match. More of a lone wolf? Jump into the Entropy Tribunals and have a go at the single player mode, in which you’re continually tested but thoroughly rewarded for your performance!

About

Earth Corps

Engage in an alien invasion using a customizable Infantry Fighting Vehicle. The game generates battlefields from real-world map data, allowing you to defend your own city. Upgrade your vehicle, study enemy types, and compete on global leaderboards.

Highlights
  • Real-world map battlefields
  • Customizable IFV loadouts
  • Diverse alien enemy roster
  • Global leaderboards and rankings
  • Multiple HUD themes and IFV customization
  • Adjustable difficulty settings
Features
Read full description

They've watched us for years. Now they've decided we've grown too smart — and the invasion has begun. EARTH CORPS: HOMEFRONT puts you behind the controls of an IFV (Infantry Fighting Vehicle), fighting off an alien invasion in your own city. Not a made-up city — yours. Type in any supported zip code and the battlefield is built from real streets, real buildings, and real waterways pulled straight from actual map data. Your neighborhood becomes the front line. TRAIN · DEFEND · DEPLOY • TRAIN — Practice as you fight. Master your IFV, weapons and tactics before battle. • DEFEND — The war has come to you. Defend the streets and landmarks around your current location, anywhere in the world. • DEPLOY — Answer the call. Join a campaign, deploy to new battlegrounds, and help take back Earth, one city at a time. REAL CITIES, REAL BATTLEFIELDS • 60 major U.S. cities built right into the app — no download required • 480+ more real cities available across five Deployment Zone packs, including the 2026 FBS College Pack (138 real college towns) and the Pacific Coast Pack • Every battlefield uses actual streets, buildings, and rivers — buildings provide real cover, water and terrain shape how you fight YOUR IFV, FULLY LOADED Command your IFV into battle armed with a 25mm cannon and guided VIPER missiles. Head to HQ before deploying to requisition airstrikes and shields for your loadout, spending in-game Credits or going premium — your call. KNOW YOUR ENEMY The invasion isn't just one kind of alien. Study the enemy roster — from fast-moving Drones to heavy Guardians that hold the line at range — so you know exactly what's coming for your city. CLIMB THE RANKS Every victory earns MERIT on a live global leaderboard and in Game Center. Track your rank, cities secured, alien kills, and JTAC certification as you build a real combat record against other commanders. MAKE IT YOURS Pick from multiple tactical HUD themes — IR Sensor, Night Vision, Tactical Map, and more — and customize your IFV's colors. Adjust difficulty per mission, or TRAIN to sharpen your skills before deploying to a real city. The invasion is here. Defend your home.

Screenshots

Decoherence Game4 screens
Earth Corps4 screens

Verdict

The call

The clearest difference is rating: Earth Corps at 5.0 against Decoherence Game's 4.1. Earth Corps also leads on review sentiment (100% vs 60%) and update cadence (daily vs every 9 days). Decoherence Game's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Earth Corps sells 10 one-off in-app purchases. Decoherence Game asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Earth Corps holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Decoherence Game has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Decoherence Game's written reviews are positive against 100% of Earth Corps's.

UpkeepUpdate frequency

Decoherence Game ships an update every 9 days, Earth Corps daily. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard8 real differences · 2 level
Decoherence Game versus Earth Corps: the parameters behind the verdict, then further details
ParameterDecoherence GameEarth Corps
PriceFreeFree
Rating4.1 (11 ratings)5.0 (1 ratings) — better
Positive reviews60.0% of reviews100.0% of reviews — better
Number of ratings11 — better1
Update frequencyEvery 9 daysDaily — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.0
Further details — not scored
Size2.7 GB180 MB
Age rating12+12+
DeveloperEfecto Estudios S.A.SArd Labs LLC

Customer experience

Decoherence Game

All ratings11 ratings
Positive72.7%
Neutral9.1%
Negative18.2%
Written reviews5 reviews
Positive60.0%
Neutral20.0%
Negative20.0%

Earth Corps

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Decoherence Game

No in-app purchases

10 purchases

Earth Corps

One-time10
  • US Colleges I Campaign$1.99
  • US Colleges II Campaign$1.99
  • Second Wave Campaign$1.99
Show 7 more
  • Third Wave Campaign$1.99
  • 10 Shields$2.99
  • Pacific Coast I Campaign$2.99
  • Atlantic Coast I Campaign$2.99
  • Central USA Campaign$2.99
  • 25 Shields$4.99
  • Remove Ads$4.99

Questions

Is Decoherence Game free?
Decoherence Game is free to download, with no in-app purchases.
Is Earth Corps free?
Earth Corps is free to download, with in-app purchases available.
Which has better reviews, Decoherence Game or Earth Corps?
Earth Corps is rated higher. Decoherence Game averages 4.1 out of 5 from 11 ratings, while Earth Corps averages 5.0 from 1 ratings.
Do Decoherence Game or Earth Corps have ads?
Earth Corps shows ads; Decoherence Game does not.
Which is updated more often, Decoherence Game or Earth Corps?
Decoherence Game ships an update every 9 days, and Earth Corps daily. Most recently, Decoherence Game was updated on October 24, 2026 and Earth Corps on October 29, 2026.

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