# CoinCross JPY vs SUM! Planets

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.

Both are free to download. CoinCross JPY sells 10 one-off in-app purchases. SUM! Planets asks for nothing beyond the download.

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.

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.

## The numbers

| Metric | CoinCross JPY | SUM! Planets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (16 ratings)](https://appshunter.io/ios/app/coincross-jpy-logic-puzzle/id586541723/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sum-planets-simple-math-game/id1438844429/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 88.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 44 MB | 236 MB |
| Requires iOS | 12.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keaton.com](https://appshunter.io/developer/464191934) | [Enfani Inc.](https://appshunter.io/developer/1023209229) |

## What reviewers say

### CoinCross JPY

[App page](https://appshunter.io/ios/app/coincross-jpy-logic-puzzle/id586541723)

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:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Green Pack | Free | one-time |
| Red Pack | Free | one-time |
| Blue Pack 2 | $0.99 | one-time |
| Blue Pack 3 | $0.99 | one-time |
| Green Pack 2 | $0.99 | one-time |
| Green Pack 3 | $0.99 | one-time |
| Red Pack 2 | $0.99 | one-time |
| Red Pack 3 | $0.99 | one-time |
| Green Pack 4 | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |


### SUM! Planets

[App page](https://appshunter.io/ios/app/sum-planets-simple-math-game/id1438844429)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*