Drop9 vs Coin Sort 4D
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Drop9
Read full descriptionHide full description
Recommended points ・All games are free to play! ・Simple rules just add the number of balls of the same color! ・There is no time limit, so you can play at your own pace! ・ There is also an save function, so it is perfect for playing in the gap time! ・Think about how to line up the balls, predict their movements, and exercise your brain! ・Experts can aim for higher scores and large-scale chains, and it's challenging! How to play ・If you hit balls of the same color, the balls will stick together and the written numbers will be added up. ・When the added number becomes "9", the ball disappears. ・When a ball is erased, if the adjacent balls are ``same color & number equal to or greater than the erased ball'', they can be erased in a chain. ・Let's aim for a high score by making full use of chains!
Coin Sort 4D
Arrange falling coins into complete rows and columns to earn boosts and unlock better coins. The longer you play, the more coins you accumulate, but be mindful of running out of space.
- Arrange falling coins
- Form complete rows and columns
- Earn boosts
- Unlock better coins
- Accumulate coins
- Avoid running out of space
Read full descriptionHide full description
This game is money! Play your coins, make them form rows and columns. Each complete row or column gives you a boost and - boom! - better coins! The longer you play, the more coins you have! Be careful though, do not run out of space!
Screenshots
Verdict
Drop9 and Coin Sort 4D are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Drop9 | Coin Sort 4D |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Monthly | — |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 179 MB | 147 MB |
| Age rating | 4+ | 4+ |
| Developer | Kazuhiro Ishikawa | Bugbomb |
In-app purchases
Drop9
No in-app purchases
Coin Sort 4D
No in-app purchases









