Comparison

Gravity One vs Coimin

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

Head to head
About

Gravity One

Features
Read full description

The purpose of Gravity One is to get the Ball to the Worm Hole past the Gravity Well. As many times as possible, using as little thruster fuel as possible. Forever and ever until the end of time. -Enjoy the effects of gravity to guide the Ball to Worm Hole. -Drag the Ball to define speed and direction and perhaps you can get the Ball to Worm Hole. -Use thrusters to guide the Ball but beware the cost of using thrusters. -Ball, Gravity Well and Worm Hole randomly placed in each game. -Infinite number of regions to complete. -Tens of achievements to achieve. -No advertisements.

About

Coimin

Features
Read full description

Compete to see how fast you can hit the ball against the coin. In addition to coins, blocks, wood, glass, etc. are placed, and you need to use them wisely to aim for coins. You can compete with people from all over the world to see how fast and how many balls you can clear a round. You can post your score to the leaderboard and see how well you do around the world. You can also share your scores such as clear time on SNS etc. Terms of use : https://matically.jp/terms-en/ Privacy policy : https://matically.jp/privacy-policy-en/

Screenshots

Gravity One3 screens
Coimin4 screens

Verdict

The call

The clearest difference is in-app purchases: Gravity One at none against Coimin's 1. Gravity One also leads on ads (none vs shown). Coimin's advantage is update cadence (every 3 weeks vs every 9 months) and iOS requirement (15.6 vs 18.0). On price and device support 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. Coimin sells 1 in-app purchase, starting at $0.99 per month. Gravity One asks for nothing beyond the download.

UpkeepUpdate frequency

Gravity One ships an update every 9 months, Coimin every 3 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard4 real differences ยท 2 level
Gravity One versus Coimin: the parameters behind the verdict, then further details
ParameterGravity OneCoimin
PriceFreeFree
Update frequencyEvery 9 monthsEvery 3 weeks โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS18.015.6 โ€” better
Further details โ€” not scored
Size15 MB35 MB
Age rating4+4+
DeveloperSami SalkosuoMatically Inc.

In-app purchases

None

Gravity One

No in-app purchases

1 purchases

Coimin

Subscriptions1
  • Coimin premium options$0.991 Month

Questions

Is Gravity One free?
Gravity One is free to download, with no in-app purchases.
Is Coimin free?
Coimin is free to download, with in-app purchases available.
Do Gravity One or Coimin have ads?
Coimin shows ads; Gravity One does not.
Which is updated more often, Gravity One or Coimin?
Gravity One ships an update every 9 months, and Coimin every 3 weeks. Most recently, Gravity One was updated on October 26, 2026 and Coimin on October 25, 2026.

Other comparisons