Comparison

Galactic Merge Idle vs Echo Dig

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

Head to head
About

Galactic Merge Idle

Build an interstellar production empire by strategically merging ships and upgrading your galactic circuits. Earn coins as ships travel, then reinvest to unlock new lines, acquire more vessels, and evolve them into powerful income generators. Complete missions to unlock advanced circuits and scale your space economy.

Highlights
  • Incremental idle gameplay
  • Ship merging and evolution
  • Circuit upgrades for efficiency
  • Mission-based progression
  • Strategic expansion and optimization
  • Galactic production loop
Features
Read full description

Build the ultimate galactic production loop in this addictive space idle incremental! Ships move endlessly around your circuit, generating coins every time they cross income lines. Use your earnings to unlock new lines, buy more ships, and merge identical ships to evolve them into higher-tier vessels that generate exponentially more income. Complete missions to progress to the next level and unlock larger, more advanced circuits with more space, more lines, and greater earning potential. Upgrade your circuit to boost efficiency, optimize your layout, and scale your space economy to astronomical numbers. Strategic merging, smart expansion, and constant upgrades are the keys to building a powerful interstellar income machine. How far can you push your galactic empire?

About

Echo Dig

Read full description

The mine below owes nobody anything. The only way out is down. ECHO DIG is an endless arcade digger set in a mine that's pitch black. Your headlamp reaches a few feet, and the only map is the sonar echo you fire into the dark. Every ping reveals gems, tunnels, lava... and tells whatever lives down there exactly where you are. DIG BY FEEL, SURVIVE BY EAR - One-thumb controls: drag to steer, pull down to gun the drill - Tap with a second finger to fire an echo. Light up the dark, mark the gems, find the safe path - Blast charges punch through rock and lava when steering isn't enough - Grab the overcharge star and nothing can touch you. Briefly. THE DEEPER, THE STRANGER - Four zones, each with its own rules: Topsoil, Magma Core, Crystal Caverns, and The Abyss - World events flip the game mid-run. A Gem Rush floods the walls with treasure while the ceiling comes down; a Blackout kills your lamp and leaves you navigating by echo alone - Something down there hunts by sound. Every ping is a choice: see more, or stay unheard - Hand-placed discoveries in the deep: an abandoned drill, fossil bones, a cable that descends farther than it should... - And beneath The Abyss... The Sunken Sea: an underground ocean where oxygen is life, currents own the water, and your echo cuts through the silt FAIR, NOT SOFT Every death has one cause and it's usually your greed. No cheap kills, no unwinnable rooms. Just rocks, lava, falling debris, and decisions you'll swear you'd make differently. Then you press DIG AGAIN. FOR THE FAMILY Joe isn't digging for glory. Every gem is a debt payment, a roof patch, a meal. How deep would you go? FREE TO PLAY, HONESTLY Every new player gets the COMPLETE game (The Abyss, Zen Mode, all of it) free for their first 5 days. After that, the mine is free to 240 meters, with no ads, no energy timers, no nagging. One single purchase opens the sealed hatch forever. No subscriptions. Ever. - Quick runs: a full dive takes a couple of minutes - Works in silent mode, pauses for calls, saves your best depth - iPhone and iPad The mine is dark. The debt is due. Descend. Privacy Policy: https://stillwrinkled.github.io/echo-dig-support/privacy.html

Screenshots

Galactic Merge Idle4 screens
Echo Dig4 screens

Verdict

The call

The clearest difference is ads: Echo Dig at none against Galactic Merge Idle's shown. Galactic Merge Idle's advantage is update cadence (every 2 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement 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. Galactic Merge Idle sells 6 one-off in-app purchases and Echo Dig sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Galactic Merge Idle ships an update every 2 days, Echo Dig every 3 weeks. The most recent releases landed on September 24, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 8 level
Galactic Merge Idle versus Echo Dig: the parameters behind the verdict, then further details
ParameterGalactic Merge IdleEcho Dig
PriceFreeFree
Rating4.3 (1.3K ratings) — better—
Positive reviews11.6% of reviews—
Number of ratings1.3K — better—
Update frequencyEvery 2 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size372 MB9 MB
Age rating12+4+
DeveloperVoodooAmit Abhishek

In-app purchases

6 purchases

Galactic Merge Idle

One-time6
  • Small pack of Gems$1.99
  • No Ads$4.99
  • Medium pack of Gems$5.99
Show 3 more
  • Big pack of Gems$14.99
  • Superior pack of Gems$24.99
  • Legendary pack of Gems$49.99
1 purchases

Echo Dig

One-time1
  • The Deep$4.99

Questions

Is Galactic Merge Idle free?
Galactic Merge Idle is free to download, with in-app purchases available.
Is Echo Dig free?
Echo Dig is free to download, with in-app purchases available.
Do Galactic Merge Idle or Echo Dig have ads?
Galactic Merge Idle shows ads; Echo Dig does not.
Which is updated more often, Galactic Merge Idle or Echo Dig?
Galactic Merge Idle ships an update every 2 days, and Echo Dig every 3 weeks. Most recently, Galactic Merge Idle was updated on September 24, 2026 and Echo Dig on September 19, 2026.

Other comparisons