Comparison

KurtMaster2D vs Circle Balls

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

Head to head
About

KurtMaster2D

Experience a curated collection of classic arcade games spanning decades, from the mid-80s to the present. New titles are continuously added to expand this anthology of retro gaming.

Highlights
  • Growing anthology of classic arcade games
  • Games from 1984-1986
  • Games from the 1990s
  • Games from the early 2000s
  • Modern game additions
  • Ongoing game additions
Features
Read full description

The growing anthology of PLBM Games classics from 1984-1986, the 1990s, the early 2000s and on up to present... more games will be added over time until the collection is completed!

About

Circle Balls

Destroy all the shapes to clear each level by controlling a projectile. Swipe to change direction and aim carefully for maximum impact. Enjoy a simple yet engaging gameplay experience.

Highlights
  • Shape destruction gameplay
  • Touch and swipe controls
  • Level-based progression
  • Simple physics-based challenges
Features
Read full description

Destroy all the shapes to clear the level. Touch and swipe to change direction.

Screenshots

KurtMaster2D4 screens
Circle Balls4 screens

Verdict

The call

The clearest difference is update cadence: KurtMaster2D at every 2 months against Circle Balls's every 46 months. KurtMaster2D also leads on ratings volume (3 vs 1) and iOS requirement (9.0 vs 11.0). On price, rating, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for KurtMaster2D against 5.0 for Circle Balls. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

KurtMaster2D ships an update every 2 months, Circle Balls every 46 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
KurtMaster2D versus Circle Balls: the parameters behind the verdict, then further details
ParameterKurtMaster2DCircle Balls
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 2 months — betterEvery 46 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better11.0
Further details — not scored
Size143 MB56 MB
Age rating12+4+
DeveloperKurt DekkerHydronio (OPC) Private Limited

Customer experience

KurtMaster2D

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Circle Balls

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

KurtMaster2D

No in-app purchases

None

Circle Balls

No in-app purchases

Questions

Is KurtMaster2D free?
KurtMaster2D is free to download, with no in-app purchases.
Is Circle Balls free?
Circle Balls is free to download, with no in-app purchases.
Which has better reviews, KurtMaster2D or Circle Balls?
KurtMaster2D and Circle Balls are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do KurtMaster2D or Circle Balls have ads?
Neither KurtMaster2D nor Circle Balls shows ads.
Which is updated more often, KurtMaster2D or Circle Balls?
KurtMaster2D ships an update every 2 months, and Circle Balls every 46 months. Most recently, KurtMaster2D was updated on October 24, 2026 and Circle Balls on October 29, 2026.

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