Comparison

Perform Outer Space vs HandCube

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

Head to head
About

Perform Outer Space

Explore the cosmos with interactive games and educational content. Children can learn about planets, practice spelling, and boost memory skills. Enjoy imaginative videos, songs, and dances about outer space.

Highlights
  • Space exploration games
  • Spelling practice
  • Memory games
  • Outer space songs
  • Dances and poems
  • Educational videos
Features
Read full description

Zoom into distant galaxies with the Perform Outer Space app. Children will love learning about the planets in Space Hopper, testing their spelling with Stellar Speller, boosting their concentration with Memory Mission and having fun across the Universe with Alien Antics. They can also enjoy a selection of imaginative videos featuring Outer Space songs, dances, poems and tongue-twisters to watch and join in with at home.

About

HandCube

Relive the joy of a classic handheld puzzle game on your mobile device. Enjoy intuitive tap and swipe controls to fit falling blocks, clear rows, and achieve high scores. Explore a new challenge mode with progressively difficult levels for endless fun.

Highlights
  • Classic block-fitting gameplay
  • Intuitive tap and swipe controls
  • Challenge mode with increasing difficulty
  • Unlockable gameplay elements
  • Stress-relieving casual experience
  • Timeless nostalgic appeal
Features
Read full description

The world-famous Tetris, a handheld classic loved globally for decades, is now officially on mobile! No fancy gear needed—pull out your phone anytime, anywhere, and relive the pure joy etched in your childhood memories. Tap and swipe to control the blocks—move, rotate, and place them precisely. Watch different-shaped pieces fit perfectly on the screen, clear full rows in an instant, and score big with satisfying crisp sounds. It’s addictive fun that keeps you coming back for more! With simple, intuitive controls and zero learning curve, kids, teens, and seniors alike can jump right in and get hooked. That’s the core charm that makes it a timeless, household name across generations. Plus, an all-new carefully designed challenge mode awaits! Tons of levels progress with gradually increasing difficulty—from beginner to master, every stage brings fresh excitement and a sense of achievement. Earn points to unlock hidden gameplay, beat your personal best, and feel the thrill of self-improvement. Classics never fade, and nostalgia lives on! Whether you want to revisit your childhood handheld days or find a relaxing, stress-relieving casual game, Classic Tetris is your perfect choice. If you have any suggestions or questions during gameplay, feel free to leave a review. We value every piece of feedback and will keep optimizing your gaming experience!

Screenshots

Perform Outer Space4 screens
HandCube3 screens

Verdict

The call

The clearest difference is review sentiment: HandCube at 100% against Perform Outer Space's 33%. HandCube also leads on update cadence (fortnightly vs every 39 months). On price, ads, in-app purchases and monetization model 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.

UpkeepUpdate frequency

Perform Outer Space ships an update every 39 months, HandCube fortnightly. The most recent releases landed on June 10, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 8 level
Perform Outer Space versus HandCube: the parameters behind the verdict, then further details
ParameterPerform Outer SpaceHandCube
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 39 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.1 — better13.0
Further details — not scored
Size308 MB19 MB
Age rating4+4+
DeveloperPerformKAI WANG

Customer experience

Perform Outer Space

Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

HandCube

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Perform Outer Space

No in-app purchases

None

HandCube

No in-app purchases

Questions

Is Perform Outer Space free?
Perform Outer Space is free to download, with no in-app purchases.
Is HandCube free?
HandCube is free to download, with no in-app purchases.
Do Perform Outer Space or HandCube have ads?
Neither Perform Outer Space nor HandCube shows ads.
Which is updated more often, Perform Outer Space or HandCube?
Perform Outer Space ships an update every 39 months, and HandCube fortnightly. Most recently, Perform Outer Space was updated on June 10, 2026 and HandCube on September 17, 2026.

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