Comparison

Grow Tank Master vs AstroBrain Space Program

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

Head to head
About

Grow Tank Master

Engage in a retro pixel art idle clicker game where you tap to defeat enemies and zombies. Build and collect various tanks, drones, canons, and shells, and gather survivors to enhance your abilities. This offline game offers automatic attacks and powerful boss battles.

Highlights
  • Automatic attack without touching the screen
  • Manufacture and collection of various tanks
  • Collecting production of canons and shells
  • Variety of tank skills
  • Gather survivors to strengthen abilities
  • Defeat powerful bosses
  • Offline play
Features
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pixelstar Games series Grow Tank Master pixelstar is a game company that makes pixel retro graphics idle clicker games. Tap the screen to get rid of the enemies and zombies Build various tanks and drones! [Game features] - Automatic attack without touching the screen - Manufacture and collection of various tanks - Collecting the production of various canons and shells - a variety of tank skills - Gather survivors to strengthen their abilities - Defeat the powerful boss and get the shells - Be stronger with the collection of illustrations - pixelstar 2024 first game # This game does not require Wi-Fi (Internet). (Offline) # This game is a retro tank defense action clicker game from Pixelstar Games.

About

AstroBrain Space Program

Features
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Inspired by cognitive tests used to evaluate aspiring astronauts, this game challenges you to sharpen your mental skills by memorizing and recalling sequences of numbers—both forwards and in reverse. Game Modes: - Normal Mode: Memorize and repeat number sequences in the order they appear. - Reversed Mode: Flip the script and repeat sequences backwards. - Random Challenge: Stay sharp! Sequences may need to be recalled in regular or reversed order. Enhance your memory, focus, and cognitive skills.

Screenshots

Grow Tank Master4 screens
AstroBrain Space Program4 screens

Verdict

The call

The clearest difference is ads: AstroBrain Space Program at none against Grow Tank Master's shown. AstroBrain Space Program also leads on update cadence (fortnightly vs every 3 months). Grow Tank Master's advantage is iOS requirement (13.0 vs 15.1). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Grow Tank Master sells 11 one-off in-app purchases and AstroBrain Space Program sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Grow Tank Master ships an update every 3 months, AstroBrain Space Program fortnightly. The most recent releases landed on September 1, 2026 and September 14, 2026 respectively.

Scorecard3 real differences · 7 level
Grow Tank Master versus AstroBrain Space Program: the parameters behind the verdict, then further details
ParameterGrow Tank MasterAstroBrain Space Program
PriceFreeFree
Rating4.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size174 MB24 MB
Age rating9+4+
Developergitae parkFrancisco Javier Rodriguez Donado

In-app purchases

11 purchases

Grow Tank Master

One-time11
  • GEM PACK1$1.99
  • STARTER PACK$4.99
  • GEM PACK2$4.99
Show 8 more
  • ADS PACK$4.99
  • Item Package 2$4.99
  • LEVEL PACK 1$9.99
  • LEVEL PACK 2$9.99
  • Item Package 3$9.99
  • GEM PACK3$19.99
  • PREMIUM PACK$29.99
  • GEM PACK4$49.99
1 purchases

AstroBrain Space Program

One-time1
  • AstroBrain Pro$2.99

Questions

Is Grow Tank Master free?
Grow Tank Master is free to download, with in-app purchases available.
Is AstroBrain Space Program free?
AstroBrain Space Program is free to download, with in-app purchases available.
Do Grow Tank Master or AstroBrain Space Program have ads?
Grow Tank Master shows ads; AstroBrain Space Program does not.
Which is updated more often, Grow Tank Master or AstroBrain Space Program?
Grow Tank Master ships an update every 3 months, and AstroBrain Space Program fortnightly. Most recently, Grow Tank Master was updated on September 1, 2026 and AstroBrain Space Program on September 14, 2026.

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