Comparison

SphereKnight vs YUSEONG

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

Head to head
About

SphereKnight

Control a ball-shaped knight by flicking your finger to defeat enemies and stop an invasion of chaos. Upgrade weapons, forge new armor, and master unique sword auras to progress through 33 stages and 8 boss battles. An endless mode offers continuous challenges.

Highlights
  • Flick controls for ball-shaped knight
  • Dash attack for enemy defeat
  • Master sword auras
  • Upgrade weapons and forge armor
  • 33 stages with boss battles
  • Endless stage run feature
Features
Read full description

In the heat of the battle his body turns into a ball. Control SphereKnight with the flick of your finger for some fresh, exciting and tense rolling action! CAUTION! This is an auto-save game. Do not close the application during saving! Doing so may corrupt the save file. STORY In the heat of the battle his body turns into a ball. The one that possesses these mysterious powers is known as the Cosmos Apostle, and it is he who must stop the incoming invasion of chaos. The ruined kingdom of Lebralia Those who dare enter this forbidden land are haunted by a ‘cursed mask’. SphereKnight now steps foot on this land ready to take on his mission as the Cosmos Apostle. GAME FEATURES •Experience a new type of action game in which you swipe the screen to control the ball shaped knight. •Feel the thrill of excitement when you defeat many enemies with just one rolling dash attack! •Feel the satisfaction of mastering the use of the Auras created when SphereKnight uses his dash attacks! STRENGTHEN WEAPONRY •Items you pick up along your adventure can be upgraded in the magic shop. •Collect enough materials on your adventure to be able to forge new armour and magical swords. •Magical swords are an intrinsic part of this game. Each one has their own aura type created when you dash attack so making use of them well will help greatly expand your play strategy. EXTENSIVE STAGES •A total of 33 stages and eight fearsome boss battles await you. •An additional endless stage run feature is also included. •The cursed mask that hauntingly follows SphereKnight calls forth evil creatures to attack. Depending on SphereKnight’s actions, newer and even stronger enemies will appear.

About

YUSEONG

Pilot a space fighter to destroy incoming meteors and protect Earth. Engage in fast-paced combat with simple one-touch controls and strategic power-ups. Survive the endless meteor storm and see how long you can defend the planet.

Highlights
  • One-touch tap controls
  • Sequential bullet firing
  • Meteor color change mechanic
  • Protective shield power-up
  • Twin Shot skill activation
  • Gradual Earth recovery
Read full description

Pilot a special space fighter and destroy the meteors heading toward Earth! Enjoy fast-paced, strategic space combat with simple one-touch controls. Features - Tap the screen to shoot and change your fighter’s movement direction. - Fire up to five bullets consecutively. - When a meteor hits Earth, its color changes. - If a meteor hits while Earth is red, the game is over. - A protective shield is generated every 7,000 points. - Destroy UFOs to activate the Twin Shot skill every 2,500 points. - Damaged Earth gradually recovers over time. - Use the Shield and Twin buttons on the title screen to start with those skills enabled. How long can you protect the Earth from the endless meteor storm?

Screenshots

SphereKnight4 screens
YUSEONG4 screens

Verdict

The call

The clearest difference is rating: YUSEONG at 5.0 against SphereKnight's 4.8. YUSEONG also leads on update cadence (every 2 months vs every 4 months). SphereKnight's advantage is ratings volume (6 vs 1) and iOS requirement (8.0 vs 13.0). On price, review sentiment, ads and in-app purchases 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. SphereKnight sells 1 one-off in-app purchase and YUSEONG sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

YUSEONG holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: SphereKnight has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

SphereKnight ships an update every 4 months, YUSEONG every 2 months. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
SphereKnight versus YUSEONG: the parameters behind the verdict, then further details
ParameterSphereKnightYUSEONG
PriceFreeFree
Rating4.8 (6 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings6 — better1
Update frequencyEvery 4 monthsEvery 2 months — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better13.0
Further details — not scored
Size164 MB110 MB
Age rating12+4+
Developerhiroaki saitogon lee

Customer experience

SphereKnight

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

YUSEONG

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

SphereKnight

One-time1
  • Sphere Knight:ad removal$1.99
1 purchases

YUSEONG

One-time1
  • ADS OFF$1.99

Questions

Is SphereKnight free?
SphereKnight is free to download, with in-app purchases available.
Is YUSEONG free?
YUSEONG is free to download, with in-app purchases available.
Which has better reviews, SphereKnight or YUSEONG?
YUSEONG is rated higher. SphereKnight averages 4.8 out of 5 from 6 ratings, while YUSEONG averages 5.0 from 1 ratings.
Do SphereKnight or YUSEONG have ads?
Both SphereKnight and YUSEONG show ads.
Which is updated more often, SphereKnight or YUSEONG?
SphereKnight ships an update every 4 months, and YUSEONG every 2 months. Most recently, SphereKnight was updated on September 26, 2026 and YUSEONG on October 7, 2026.

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