Comparison

Kosmo Spin vs Is This Yours?

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

Head to head
About

Kosmo Spin

Embark on a cosmic quest to defend breakfast from an alien invader. Spin the universe to deflect incoming projectiles and save your planet's treats. Enjoy simple controls and two engaging game modes.

Highlights
  • Circular arcade gameplay
  • Simple, intuitive controls
  • Endless high score mode
  • Epic quest mode
  • Online leaderboards
  • Achievements
Features
Read full description

Throughout the cosmos a distress call is heard... ”HELP US! FOR SOME REASON A FLYING SAUCER IS TRYING TO STEAL OUR BREAKFAST.” Set out on a not so epic quest to save extra terrestrial muffins, space cups of coffee and alien toasts from the evil invader. Spin the universe at the tip of your fingers to defend your planet from eightballs and watermelons by deflecting them right back in to eternity! - A one of a kind circular arcade game! Controls so simple your dog could play it!* - Two different game modes: Beat your own highscore in the endless mode or accept epic quests by weird people you don't know in the quest mode! - Online leaderboards & achievements on Game Center! *Dog must have developed fingers to play Kosmo Spin.

About

Is This Yours?

Manage a chaotic lost and found counter, matching customers with their misplaced items. Test your speed, memory, and observation skills against a growing pile of absurd objects and impatient clients. Enjoy a unique, fast-paced experience with optional relaxing modes.

Highlights
  • Fast-paced item matching
  • Hilarious characters and requests
  • Growing challenge with item pile-up
  • Survival mode with limited lives
  • Zen mode for relaxed play
  • Haptic feedback, leaderboards, achievements
Features
Read full description

Welcome to the most chaotic job: running the Lost & Found counter! Sort through dozens of ridiculous lost items to match customers with their missing things. all this while the boss is watching you. From earbuds, burritos, passports and a suspiciously emotional teddy bear, every request is a test of speed, memory and sharp eyes. What to expect? - Fast-paced item matching (the faster an item is returned, the more reputation awarded) - Hilarious characters and absurd requests - Fast-growing challenge as more lost items pile up - Increasingly impatient customers - Survival mode type of gameplay: 3 hearts available - ZEN mode for a relaxing, pressure-free experience - A paid game: no ads, no tracking, no distractions, no data collected - Haptic Feedback | Game Center | Leaderboards & Achievements I made Is This Yours? as a solo developer: from the artwork to the animations to the code. It’s a little absurd, a little chaotic, and built with a lot of love. I hope it brings you a few smiles and some satisfying moments along the way. Enjoy running the world’s weirdest lost & found counter. Hurry! Customers are losing their minds and their stuff.

Screenshots

Kosmo Spin4 screens
Is This Yours?4 screens

Verdict

The call

The clearest difference is review sentiment: Kosmo Spin at 79% against Is This Yours?'s 23%. Kosmo Spin also leads on rating (4.8 vs 4.3). Is This Yours?'s advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (240 vs 12). On ads, in-app purchases, 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

Kosmo Spin costs $2.99 and Is This Yours? $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Kosmo Spin holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Is This Yours? has 240 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 79% of Kosmo Spin's written reviews are positive against 23% of Is This Yours?'s.

UpkeepUpdate frequency

Kosmo Spin ships an update every 4 months, Is This Yours? every 3 weeks. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

Scorecard7 real differences · 4 level
Kosmo Spin versus Is This Yours?: the parameters behind the verdict, then further details
ParameterKosmo SpinIs This Yours?
Price$2.99$1.99 — better
Rating4.8 (12 ratings) — better4.3 (240 ratings)
Positive reviews79.1% of reviews — better23.3% of reviews
Number of ratings12240 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
Best chart rank—#46 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size45 MB30 MB
Age rating4+4+
DeveloperSimogo ABTepes Ovidiu

Customer experience

Kosmo Spin

All ratings12 ratings
Positive91.7%
Neutral8.3%
Negative0.0%
Written reviews325 reviews
Positive79.1%
Neutral7.4%
Negative13.5%

Is This Yours?

All ratings240 ratings
Positive82.1%
Neutral7.1%
Negative10.8%
Written reviews30 reviews
Positive23.3%
Neutral26.7%
Negative50.0%

Bugs and requests

Kosmo Spin

Reported bugs

7 issues
  • Game lags when alien shoots balls
  • Freezing on iPhone 3GS
  • Sprite/font darkening on iPad 2
  • Performance issues on older iOS versions
  • Earthquake mechanic causes helplessness when multiple balls launch
Show 2 more
  • Occasional stuttering during gameplay
  • Display compatibility issues across devices

Requested features

10 requests
  • Update for iPhone 6 and newer screen sizes
  • Landscape mode controls option
  • Difficulty adjustment/ramping options
  • More quests and game modes
  • Additional characters with special abilities
Show 5 more
  • Bonus content like costumes or alien spaceships
  • GameCenter achievements
  • Smoother animations and visual effects
  • Alternative control schemes
  • Story/campaign mode

Is This Yours?

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Kosmo Spin

No in-app purchases

None

Is This Yours?

No in-app purchases

Questions

Is Kosmo Spin free?
Kosmo Spin costs $2.99, with no in-app purchases.
Is Is This Yours? free?
Is This Yours? costs $1.99, with no in-app purchases.
Which has better reviews, Kosmo Spin or Is This Yours??
Kosmo Spin is rated higher. Kosmo Spin averages 4.8 out of 5 from 12 ratings, while Is This Yours? averages 4.3 from 240 ratings.
Do Kosmo Spin or Is This Yours? have ads?
Neither Kosmo Spin nor Is This Yours? shows ads.
Which is updated more often, Kosmo Spin or Is This Yours??
Kosmo Spin ships an update every 4 months, and Is This Yours? every 3 weeks. Most recently, Kosmo Spin was updated on October 17, 2026 and Is This Yours? on October 15, 2026.

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