Comparison

Kingdom Builder vs Alien Grounds

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

Head to head
About

Kingdom Builder

Build and expand your empire through strategic resource management and tactical battles. Upgrade your army and outwit your opponents to forge your legacy. Immerse yourself in deep strategy with intuitive controls.

Highlights
  • Empire expansion
  • Resource management
  • Strategic battles
  • Army upgrades
  • Tactical combat
  • Intuitive controls
Features
Read full description

Welcome to "Kingdom Crafter," where strategy meets resource management in a quest to build your empire. Start small and expand your realm by unlocking new territories. Craft your path to victory with strategic battles and tactical resource allocation. From basic troops to advanced weaponry, upgrade your forces and outwit your enemies. With intuitive controls, immerse yourself in deep strategic gameplay. Dive into "Kingdom Crafter" and embark on a journey to expand your kingdom, command your army, and build your legacy. Ready to rule? Download now and forge your empire.

About

Alien Grounds

Choose your invader and conquer planets across galaxies. Engage in battles to claim your territory and become the ultimate owner of all galaxies. Experience strategic conquest and expansion.

Highlights
  • Choose your invader
  • Conquer planets
  • Galactic battles
  • Expand your territory
  • Become galaxy owner
Features
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You have an opportunity to choose your invader, and conquer planets! Fight for what has to be yours, and become an owner of all galaxies!

Screenshots

Kingdom Builder4 screens
Alien Grounds3 screens

Verdict

The call

The clearest difference is rating: Alien Grounds at 5.0 against Kingdom Builder's 1.0. Kingdom Builder's advantage is update cadence (daily vs every 8 days). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Alien Grounds holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Kingdom Builder ships an update daily, Alien Grounds every 8 days. The most recent releases landed on September 8, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 7 level
Kingdom Builder versus Alien Grounds: the parameters behind the verdict, then further details
ParameterKingdom BuilderAlien Grounds
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Number of ratings11
Update frequencyDaily — betterEvery 8 days
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size121 MB746 MB
Age rating12+9+
DeveloperBugFix Games EntertainmentDmitriy Sychev

Customer experience

Kingdom Builder

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Alien Grounds

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Kingdom Builder

No in-app purchases

None

Alien Grounds

No in-app purchases

Questions

Is Kingdom Builder free?
Kingdom Builder is free to download, with no in-app purchases.
Is Alien Grounds free?
Alien Grounds is free to download, with no in-app purchases.
Which has better reviews, Kingdom Builder or Alien Grounds?
Alien Grounds is rated higher. Kingdom Builder averages 1.0 out of 5 from 1 ratings, while Alien Grounds averages 5.0 from 1 ratings.
Do Kingdom Builder or Alien Grounds have ads?
Both Kingdom Builder and Alien Grounds show ads.
Which is updated more often, Kingdom Builder or Alien Grounds?
Kingdom Builder ships an update daily, and Alien Grounds every 8 days. Most recently, Kingdom Builder was updated on September 8, 2026 and Alien Grounds on October 14, 2026.

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