Astra Squad vs Echo Dig
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Astra Squad
Lead humanity's counterattack against alien invaders as Commander Astra. Rebuild your forces, gather resources, and upgrade your hero with powerful weapons to defend Earth. Engage in intense battles across the planet to reclaim the stars.
- Lead humanity's defense force
- Rebuild and strengthen your army
- Gather resources
- Upgrade hero and weapons
- Fight waves of alien monsters
- Counterattack across Earth
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Rebuild the world - Reclaim the stars! The year is 2199. The alien monsters have conquered the Moon and Mars and now threaten Earth. In response, the world unites to form the ultimate defense force! Play as Commander Astra, a hero who must rebuild her army after a crushing defeat. Fight through waves of alien forces to protect the Earth! Gather valuable resources to strengthen your hero, gain powerful weapons, and lead humanity's counterattack across Earth!
Echo Dig
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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
Verdict
The clearest difference is ads: Echo Dig at none against Astra Squad's shown. Astra Squad's advantage is update cadence (every 5 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
Both are free to download. Astra Squad sells 12 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.
Astra Squad ships an update every 5 days, Echo Dig every 3 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.
| Parameter | Astra Squad | Echo Dig |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1K ratings) — better | — |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 1K — better | — |
| Update frequency | Every 5 days — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 565 MB | 9 MB |
| Age rating | 9+ | 4+ |
| Developer | MEGAGIGA GAMES BILISIM AS | Amit Abhishek |
In-app purchases
Astra Squad
- Gem Pack 1$0.99
- Starter Pack$0.99
- Rare Shotgun Pack$1.99
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- Gem Pack 2$4.99
- Turret Resource Pack$7.99
- Gem Pack 3$9.99
- No Ads Pack$9.99
- Melania Pack$9.99
- Tool Damage Forever$11.99
- Weapon Damage Forever$12.99
- Gem Pack 4$19.99
- No Ads Vip Pack$22.99
Echo Dig
- The Deep$4.99









