Comparison

CoinCross JPY vs SUM! Planets

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

Head to head
About

CoinCross JPY

A logic puzzle game where players drag and drop Japanese coins to match target amounts in rows and columns. Offers over 700 stages with varied difficulty, suitable for all ages. Includes a Time Trial mode and Game Center integration for competition.

Highlights
  • Drag and drop coin mechanics
  • Over 700 stages
  • 24 puzzle packs
  • Time Trial mode
  • Game Center integration
  • Frequent new stage additions
Features
Read full description

CoinCross JPY is a whole new logic puzzle game using Japanese coins. It is a very simple but arcane puzzle game, so this app can be fully enjoyed by both kids and adults alike. BASIC RULES: Drag and drop coins (1yen, 5yen, 10yen, 50yen, 100yen and 500yen) into the right cells to match the total amount in a row/column with the number on a hint cell. The stage is completed if all the coins are set into the right cells! FEATURES: • Easy operation: Only drag & drop coins • Over 700 stages in 24 puzzle packs • Includes Time Trial mode • Varied new stages will be added frequently • Cool graphics & sounds • Support for Game Center: Let's play and compete with your friends! TARGET AGE: 6-99 • There are varied difficulty levels, so both beginners and experts alike can enjoy this app using iPhone/iPad. This app is a great way to kill time! • Very easy stages are included, so kids can learn to count and how to add coins. Moreover, it will help kids foster the ability of thinking logically. ABOUT ADS & ADD-ON: • Ads are included in the free app (Ads can be removed by purchasing an add-on). • Although over 200 free stages are included in the app, more stages can be played by purchasing additional puzzle packs. PRIVACY POLICY: This app includes; - advertisement - add-ons (In-App Purchases) - a function to post on the SNSs * No automatic post without operation. - links to Keaton.com apps and the official site - score data collection for displaying rankings * By signing in the Game Center, play data such as the score will be automatically sent to the server and your account name and score will be shown on the leaderboard. New stages are coming soon with future update! Stay tuned!

About

SUM! Planets

This is a fast-paced falling bubble puzzle game where players must quickly find pairs that add up to ten. It offers a simple yet challenging experience that becomes increasingly difficult as the game speeds up.

Highlights
  • Falling bubble puzzle gameplay
  • Find pairs to make ten
  • Increasing speed and difficulty
  • Simple and addictive
  • Award-winning design
Features
Read full description

◇◇◇Red Dot Communication Award 2016◇◇◇ ◇◇◇Muse Creative Awards - Platinum Award Winner◇◇◇ ◇◇◇Digital Ehon (Picture Book) Award 2017 Winner◇◇◇ ◇◇◇Appeared on Japanese Popular Drama◇◇◇ SUM! got a new version and it's free!! SUM! Planets is a very simple falling bubble game. Find a pair to make a ten as quickly as you can. Sounds easy? Then you'll find it IS harder than you think when it gets fast and won't be able to stop playing this game. SUM! Family is a simpler version of this game for kids and parents, but since we found it's pretty popular for adults, we made the pro version of SUM!. Enjoy the new characters and faster bubbles! ______________________________ SUM! Soundtrack! https://itunes.apple.com/us/album/sum!-original-soundtrack-single/id1032625101?l=en ______________________________ SUM Team Mac Funamizu: App Concept, Design, Animation Ryo Ishihara: Programming Shintaro Tanaka: Music ______________________________ Related Info English http://enfani.jp/en/original/ https://www.facebook.com/enfani

Screenshots

CoinCross JPY4 screens
SUM! Planets4 screens

Verdict

The call

The clearest difference is in-app purchases: SUM! Planets at none against CoinCross JPY's 10. SUM! Planets also leads on ads (none vs shown) and update cadence (daily vs every 6 months). CoinCross JPY's advantage is ratings volume (16 vs 1). On price, rating and device support 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. CoinCross JPY sells 10 one-off in-app purchases. SUM! Planets asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for CoinCross JPY against 5.0 for SUM! Planets. That said, the two scores are not equally well evidenced: CoinCross JPY has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 89% of CoinCross JPY's written reviews are positive against 100% of SUM! Planets's.

UpkeepUpdate frequency

CoinCross JPY ships an update every 6 months, SUM! Planets daily. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
CoinCross JPY versus SUM! Planets: the parameters behind the verdict, then further details
ParameterCoinCross JPYSUM! Planets
PriceFreeFree
Rating4.9 (16 ratings)5.0 (1 ratings) — better
Positive reviews88.7% of reviews100.0% of reviews — better
Number of ratings16 — better1
Update frequencyEvery 6 monthsDaily — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.010.3 — better
Further details — not scored
Size44 MB236 MB
Age rating4+4+
DeveloperKeaton.comEnfani Inc.

Customer experience

CoinCross JPY

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews62 reviews
Positive88.7%
Neutral4.8%
Negative6.5%

SUM! Planets

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

CoinCross JPY

One-time10
  • Green PackFree
  • Red PackFree
  • Blue Pack 2$0.99
Show 7 more
  • Blue Pack 3$0.99
  • Green Pack 2$0.99
  • Green Pack 3$0.99
  • Red Pack 2$0.99
  • Red Pack 3$0.99
  • Green Pack 4$0.99
  • Remove Ads$1.99
None

SUM! Planets

No in-app purchases

Questions

Is CoinCross JPY free?
CoinCross JPY is free to download, with in-app purchases available.
Is SUM! Planets free?
SUM! Planets is free to download, with no in-app purchases.
Which has better reviews, CoinCross JPY or SUM! Planets?
SUM! Planets is rated higher. CoinCross JPY averages 4.9 out of 5 from 16 ratings, while SUM! Planets averages 5.0 from 1 ratings.
Do CoinCross JPY or SUM! Planets have ads?
CoinCross JPY shows ads; SUM! Planets does not.
Which is updated more often, CoinCross JPY or SUM! Planets?
CoinCross JPY ships an update every 6 months, and SUM! Planets daily. Most recently, CoinCross JPY was updated on November 1, 2026 and SUM! Planets on October 24, 2026.

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