Comparison

Chaos Theory Exploding Pro 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

Chaos Theory Exploding Pro

Features
Read full description

No Ads! Get one now while it lasts! Thank You For Playing! Enjoy! Three Spaceships of the Orient Are! Bearing gifts we traverse afar! Collide the spaceships with the rocks and shoot for the best! Enjoy! - No In App Purchases, No Advertisements, No micro transactions, No data requirements, Unlimited Play Gameplay. - Game runs on all iOS devices running iOS 12.0 or higher for wide compatibility - Enjoy Lets go Bring Chaos! No crippled gameplay, No data requirements. No micro transactions. No IAP. Just game. https://www.tinyurl.com/reddinteractive https://www.ko-fi.com/reddinteractive https://www.youtube.com/@reddinteractivegames?sub_confirmation=1 Show us some love and thank you for playing. Enjoy!

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

Chaos Theory Exploding Pro4 screens
Space Agency 21384 screens

Verdict

The call

The clearest difference is price: Space Agency 2138 at Free against Chaos Theory Exploding Pro's $0.29. Space Agency 2138 also leads on update cadence (weekly vs every 38 months). Chaos Theory Exploding Pro's advantage is in-app purchases (none vs 15). On ads, 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

Space Agency 2138 is free to download; Chaos Theory Exploding Pro costs $0.29 up front. Space Agency 2138 sells 15 one-off in-app purchases. Chaos Theory Exploding Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Chaos Theory Exploding Pro ships an update every 38 months, Space Agency 2138 weekly. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 7 level
Chaos Theory Exploding Pro versus Space Agency 2138: the parameters behind the verdict, then further details
ParameterChaos Theory Exploding ProSpace Agency 2138
Price$0.29Free — better
Rating—4.3 (222 ratings) — better
Positive reviews—77.8% of reviews
Number of ratings—222 — better
Update frequencyEvery 38 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13
Further details — not scored
Size3 MB99 MB
Age rating4+4+
DeveloperRanz UrsalNooleus

Bugs and requests

Chaos Theory Exploding Pro

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

Chaos Theory Exploding Pro

No in-app purchases

15 purchases

Space Agency 2138

One-time15
  • QBD Crystals 10$0.99
  • 1 Mission Skip$0.99
  • Carbon Fairings Pack$1.99
Show 12 more
  • QBD Crystals 25$1.99
  • Aerospike Engine$1.99
  • Marine Spacesuite$2.99
  • Onyx 1st Stage$2.99
  • Onyx 2nd Stage$2.99
  • Medical Bay$2.99
  • QBD Crystals 100$2.99
  • 5 Mission Skips$2.99
  • Builder III$2.99
  • QBD Crystals 1000$4.99
  • 10 Mission Skips$4.99
  • QBD Crystals 10000$19.99

Questions

Is Chaos Theory Exploding Pro free?
Chaos Theory Exploding Pro costs $0.29, with no in-app purchases.
Is Space Agency 2138 free?
Space Agency 2138 is free to download, with in-app purchases available.
Do Chaos Theory Exploding Pro or Space Agency 2138 have ads?
Neither Chaos Theory Exploding Pro nor Space Agency 2138 shows ads.
Which is updated more often, Chaos Theory Exploding Pro or Space Agency 2138?
Chaos Theory Exploding Pro ships an update every 38 months, and Space Agency 2138 weekly. Most recently, Chaos Theory Exploding Pro was updated on October 15, 2026 and Space Agency 2138 on October 19, 2026.

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