Comparison

simian.interface++ vs Astronaut Joe

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

Head to head
About

simian.interface++

An abstract puzzle game that challenges players with pattern recognition and intuition. It features a unique soundtrack, an original version of the game, and a new infinite mode with procedurally generated content for endless replayability.

Highlights
  • Abstract puzzle experience
  • Pattern recognition challenges
  • Intuitive gameplay
  • Original game included
  • Infinite_loop mode
  • Procedurally generated levels
Features
Read full description

simian.interface++, the fully featured update to the Flash game simian.interface, is an abstract puzzle experience for simian participants of all ages and abilities. There are no explicit rules, no instructions, and very simple controls. Inspired by tabletop puzzles, modern art, and cognitive psychology experiments, simian.interface++ presents challenges that must be solved using pattern recognition, intuition, and experimentation. features: - an incredible soundtrack composed by chiptune artist Note! - the original simian.interface - the new 'infinite_loop' mode, with procedurally generated levels, and randomized music and story content! infinite replay value! *This is essentially the same version of the game that was published on iOS by Chillingo from 2014-2017. However, it has been updated for modern devices, and is now self-published so we can ensure that it stays functional and available. Apologies to anyone who purchased the old version.

About

Astronaut Joe

Features
Read full description

Astronaut Joe: Magnetic Touch is a indie physics puzzle-platformer where precision and speed matter. Master magnetism and rush through levels to climb global leaderboards. Magnetic Movement One-touch controls. Magnetism-based movement where timing is everything. Touch the screen to activate Joe's magnetism. Joe can move around by rolling and bouncing. Easy to pick up, hard to master. Rush through levels and shave milliseconds off your time! Compete for Glory Beat 30 challenging unique levels awaiting in Lava Cave Adventure. Use Joe's shield ball to roll, bounce and beat the clock and set new records. Get to the top of leaderboards and show the world that you are the best! Unlock Spacesuit Collect powerful spacesuits with unique superpowers and gain new look of your portal, spacesuit, shield and energy. Activate your superpower and rush through lava, dance on spikes, evade monsters and dodge projectiles! Discover Secrets Explore hidden paths to collect rare purple crystals and unlock achievements. Dominate every level and push your skills to the limit. Game Features - 30 unique levels to conquer in Lava Cave Adventure - Touch the screen to activate magnetic power - Challenging levels that test your skills and endurance - Competitive gameplay against your friends and people around the world - Puzzle-platformer challenges requiring skill and strategy - Retro arcade pixel art graphics - Casual fun with the option to chase world records - Multiple spacesuits with special abilities (superpowers) - Collect hard to obtain secret Purple Crystals Follow us on social media and don’t miss out on updates, events and new content! Instagram – https://instagram.com/leptonlabsofficial/ Twitter (X) – https://x.com/lepton_labs YouTube - https://youtube.com/@LeptonLabsOfficial Facebook – https://facebook.com/profile.php?id=61574588186464 Privacy Policy - https://www.lepton-labs.com/privacy-policy.html

Screenshots

simian.interface++4 screens
Astronaut Joe4 screens

Verdict

The call

The clearest difference is ads: simian.interface++ at none against Astronaut Joe's shown. simian.interface++ also leads on update cadence (daily vs every 5 days) and iOS requirement (12.0 vs 15.0). 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. simian.interface++ sells 1 one-off in-app purchase and Astronaut Joe sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

simian.interface++ ships an update daily, Astronaut Joe every 5 days. Both last shipped on October 9, 2026.

Scorecard3 real differences · 7 level
simian.interface++ versus Astronaut Joe: the parameters behind the verdict, then further details
Parametersimian.interface++Astronaut Joe
PriceFreeFree
Rating5.0 (5 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings5 — better—
Update frequencyDaily — betterEvery 5 days
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size152 MB505 MB
Age rating4+4+
Developervested interest LLCLepton Labs s.r.o.

In-app purchases

1 purchases

simian.interface++

One-time1
  • Buy Full Game$1.99
9 purchases

Astronaut Joe

One-time9
  • SPACESUIT 22 variants$2.99
  • SPACESUIT 3$2.99
  • SPACESUIT 5$2.99
Show 6 more
  • SPACESUIT 4$2.99
  • REMOVE ADS Discount$2.99
  • REMOVE ADS$4.99
  • SPACESUIT 5$6.99
  • SPACESUIT 3$6.99
  • SPACESUIT 4$6.99

Questions

Is simian.interface++ free?
simian.interface++ is free to download, with in-app purchases available.
Is Astronaut Joe free?
Astronaut Joe is free to download, with in-app purchases available.
Do simian.interface++ or Astronaut Joe have ads?
Astronaut Joe shows ads; simian.interface++ does not.
Which is updated more often, simian.interface++ or Astronaut Joe?
simian.interface++ ships an update daily, and Astronaut Joe every 5 days. Most recently, simian.interface++ was updated on October 9, 2026 and Astronaut Joe on October 9, 2026.

Other comparisons