Comparison

AIM vs Space Agency 2138

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

Head to head
About

AIM

Embark on a mission to save Earth from an asteroid by traveling to the past. Build a space center, conduct research on asteroids, and use your findings to deflect the threat. Engage in mini-games and strategic building to complete your vital task.

Highlights
  • Build and upgrade space center buildings
  • Conduct asteroid research
  • Play mission-based mini-games
  • Launch satellites
  • Deflect future asteroid threats
  • Save the Earth
Features
Read full description

Oh no, the earth is in danger! An asteroid is coming this way to destroy it. What can be done about it? It’s 2500 A.D. You are a Scientist, working at the European Space Agency. You came up with a plan: “Let’s travel to the past with a time machine and set up a space mission about asteroids. This provides us with research and in that way, we can deflect the future asteroid from its course!” Alright then. This could work! The Director approves and thinks you should go. You sound like the perfect candidate for this operation. Now, pack your bags and go! The time machine takes you back to the right year and your adventure starts immediately. Here’s what you need to do: Build your own Space Centre Construct several buildings which generate coins or research points Upgrade your buildings and perform tasks Play a set of mini-games which follow a breakdown of the mission Launch the satellite into space Reach a group of asteroids and do research on them Gather data and information from the asteroids Travel back to your own time with the research you have Stop the future asteroid in its course Save the earth! Download the game and start your mission today. Good luck!

About

Space Agency 2138

Design and launch rockets to explore a new Solar System. Mine resources on alien worlds to expand your organization, build space stations, and establish bases. Manage your growing enterprise as you venture into the cosmos.

Highlights
  • Build rockets
  • Build space stations
  • Build bases on other worlds
  • Explore a new Solar System
  • Mine resources
  • Manage growing organization
Features
Read full description

It’s time to discover a whole new Solar System. Space Agency 2138 is set in a not too distant future where you can build rockets, fly to other worlds, and mine for resources. Use those resources to build more stuff or sell them to make money. The larger your organisation gets, the harder it becomes to manage. Will you be able to keep on top of it all? • Build Rockets • Build Space Stations • Build bases on other worlds A vast new universe to explore.

Screenshots

AIM3 screens
Space Agency 21384 screens

Verdict

The call

The clearest difference is review sentiment: Space Agency 2138 at 78% against AIM's 0%. Space Agency 2138 also leads on ratings volume (228 vs 2). AIM's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 10). On price, ads 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. Space Agency 2138 sells 10 one-off in-app purchases. AIM asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AIM holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Space Agency 2138 has 228 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 0% of AIM's written reviews are positive against 78% of Space Agency 2138's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

AIM ships an update daily, Space Agency 2138 weekly. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

Scorecard7 real differences · 3 level
AIM versus Space Agency 2138: the parameters behind the verdict, then further details
ParameterAIMSpace Agency 2138
PriceFreeFree
Rating5.0 (2 ratings) — better4.3 (228 ratings)
Positive reviews0.0% of reviews77.8% of reviews — better
Number of ratings2228 — better
Update frequencyDaily — betterWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better13
Further details — not scored
Size452 MB99 MB
Age rating4+4+
DeveloperESA - European Space AgencyNooleus

Customer experience

AIM

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Space Agency 2138

All ratings222 ratings
Positive82.0%
Neutral5.9%
Negative12.2%
Written reviews194 reviews
Positive77.8%
Neutral5.7%
Negative16.5%

Bugs and requests

AIM

Not enough reviews yet to summarise bugs or requests.

Space Agency 2138

Reported bugs

5 issues
  • Crashing issues when transferring resources
  • Disappearing space stations
  • Rockets pointing upside down on reentry
  • Inability to build certain spacecraft
  • Docking and landing issues

Requested features

9 requests
  • Add sandbox mode
  • Improve controls and UI
  • Introduce more automation and autopilot features
  • Add more rocket and spacecraft variety
  • Expand resource management and economy
Show 4 more
  • Implement multiplayer functionality
  • Introduce new planets and exploration content
  • Add more missions and objectives
  • Improve tutorial and onboarding

In-app purchases

None

AIM

No in-app purchases

10 purchases

Space Agency 2138

One-time10
  • 1 Mission Skip$0.99
  • Carbon Fairings Pack$1.99
  • Aerospike Engine$1.99
Show 7 more
  • Marine Spacesuite$2.99
  • Onyx 1st Stage$2.99
  • Onyx 2nd Stage$2.99
  • Medical Bay$2.99
  • 5 Mission Skips$2.99
  • Builder III$2.99
  • 10 Mission Skips$4.99

Questions

Is AIM free?
AIM is free to download, with no in-app purchases.
Is Space Agency 2138 free?
Space Agency 2138 is free to download, with in-app purchases available.
Which has better reviews, AIM or Space Agency 2138?
AIM is rated higher. AIM averages 5.0 out of 5 from 2 ratings, while Space Agency 2138 averages 4.3 from 228 ratings.
Do AIM or Space Agency 2138 have ads?
Neither AIM nor Space Agency 2138 shows ads.
Which is updated more often, AIM or Space Agency 2138?
AIM ships an update daily, and Space Agency 2138 weekly. Most recently, AIM was updated on November 2, 2026 and Space Agency 2138 on November 11, 2026.

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