Comparison

Happy Jumping Emoji vs Einstein's Relativity

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

Head to head
About

Happy Jumping Emoji

Skillfully leap from platform to platform in this exhilarating endless jumping game. Tap to guide your ball downward, ensuring flawless landings to maintain momentum. Master the rhythm and conquer the heights in this gravity-defying challenge.

Highlights
  • Platform jumping gameplay
  • Tap-to-guide controls
  • Endless progression
  • Momentum-based challenges
  • Precision landing required
Features
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Navigate the exhilarating terrain by skillfully leaping from platform to platform. Employ precision and finesse as you tap to guide the ball downward, ensuring a seamless connection with each platform. Beware, for the challenge lies in avoiding any misses โ€“ keep the momentum flowing by landing flawlessly on each platform. Master the rhythm, conquer the heights, and revel in the thrill of this gravity-defying journey

About

Einstein's Relativity

Features
Read full description

Step into the world of 'Einstein's Relativity' and embark on a stellar journey to decode the intricacies of the most celebrated theory in science. Features: Interactive Einstein: Journey through relativity with Einstein himself, presented as your animated 3D guide. Let his genius illuminate your path! The Twin Paradox Adventure: Join twins Hans and Eduard on a space odyssey that showcases the mesmerizing effects of time dilation. Eduard's voyage to Alpha Centauri and back will astonish you as you witness the age-defying consequences of near-light-speed travel. Gravitational Time Mastery: Command a lift and observe Gravitational Time Dilation. As the lift ascends and descends, witness the clock's rhythm change in sync with gravity's pull. Rocket's Relativistic Ride: Steer a rocket nearing the speed of light. Discover how velocity affects time, but caution! Surpassing light speed creates a singularity! Experience Length Contraction: As you venture near the speed of light, see objects shorten in their direction of motion. It's Einstein's universe, and you're witnessing its wonders! Einstein's Relativity offers more than just games. It's an enlightening experience where the effects of time dilation and length contraction are brought to life. Whether you're a science enthusiast or just starry-eyed about space, this app promises a cosmic education like no other.

Screenshots

Happy Jumping Emoji4 screens
Einstein's Relativity4 screens

Verdict

The call

The clearest difference is in-app purchases: Happy Jumping Emoji at none against Einstein's Relativity's 2. Einstein's Relativity's advantage is ads (none vs shown) and update cadence (every 24 months vs every 76 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Einstein's Relativity sells 2 one-off in-app purchases. Happy Jumping Emoji asks for nothing beyond the download.

UpkeepUpdate frequency

Happy Jumping Emoji ships an update every 76 months, Einstein's Relativity every 24 months. Both last shipped on November 3, 2026.

Scorecard3 real differences ยท 5 level
Happy Jumping Emoji versus Einstein's Relativity: the parameters behind the verdict, then further details
ParameterHappy Jumping EmojiEinstein's Relativity
PriceFreeFree
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 76 monthsEvery 24 months โ€” better
AdsYesNo โ€” better
In-app purchasesNo โ€” betterYes
MonetizationAd-supportedโ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 โ€” better13.0
Further details โ€” not scored
Size84 MB322 MB
Age rating4+4+
DeveloperAleksa RacovicHuman Heroes Ltd

In-app purchases

None

Happy Jumping Emoji

No in-app purchases

2 purchases

Einstein's Relativity

One-time2
  • The Sensation of Seconds$0.99
  • The Cadence Of Clocks$0.99

Questions

Is Happy Jumping Emoji free?
Happy Jumping Emoji is free to download, with no in-app purchases.
Is Einstein's Relativity free?
Einstein's Relativity is free to download, with in-app purchases available.
Do Happy Jumping Emoji or Einstein's Relativity have ads?
Happy Jumping Emoji shows ads; Einstein's Relativity does not.
Which is updated more often, Happy Jumping Emoji or Einstein's Relativity?
Happy Jumping Emoji ships an update every 76 months, and Einstein's Relativity every 24 months. Most recently, Happy Jumping Emoji was updated on November 3, 2026 and Einstein's Relativity on November 3, 2026.

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