# Ocean Grab vs Koi Coins

The clearest difference is price: Koi Coins at Free against Ocean Grab's $0.99. Koi Coins also leads on update cadence (every 10 days vs every 14 months) and iOS requirement (11.0 vs 13.5). Ocean Grab's advantage is in-app purchases (none vs 6). On rating, review sentiment, ratings volume and ads there is nothing between them.

Koi Coins is free to download; Ocean Grab costs $0.99 up front. Koi Coins sells 6 one-off in-app purchases. Ocean Grab asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Ocean Grab against 5.0 for Koi Coins. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Ocean Grab ships an update every 14 months, Koi Coins every 10 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Ocean Grab | Koi Coins |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/ocean-grab/id942096946/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/koi-coins/id1528497586/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 10 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 16 MB | 110 MB |
| Requires iOS | 13.5 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NUMBERWING, INC.](https://appshunter.io/developer/912385649) | [Rod Matthew Musni](https://appshunter.io/developer/1528497588) |

## What reviewers say

### Ocean Grab

[App page](https://appshunter.io/ios/app/ocean-grab/id942096946)

Embark on an underwater adventure as a brave ocean creature, collecting sun coins while skillfully dodging electric eels. Unlock new characters with unique abilities as you progress. Enjoy a seamless experience with iCloud support and no interruptions.

**Highlights:** Collect sun coins, Dodge electric eels, Unlockable ocean characters, iCloud enabled scores, No ads, No in-app purchases

**Features:** macOS Compatibility

**In-app purchases:** none


### Koi Coins

[App page](https://appshunter.io/ios/app/koi-coins/id1528497586)

Collect coins to feed adorable Koi carps and watch them grow. Navigate obstacles, customize your pond, and unlock premium Koi varieties. A relaxing game of growth and collection.

**Highlights:** Feed Koi carps coins, Grow and collect Koi, Avoid obstacles, Customize pond environment, Unlock premium Koi collections, Collect Koi eggs

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7500 Coins | $0.99 | one-time |
| 20000 Coins | $1.99 | one-time |
| 100 Eggs | $1.99 | one-time |
| 50,000 Coins | $2.99 | one-time |
| 250 Eggs | $2.99 | one-time |
| 750 Eggs | $3.99 | one-time |


## Frequently asked questions

### Is Ocean Grab free?

Ocean Grab costs $0.99, with no in-app purchases.

### Is Koi Coins free?

Koi Coins is free to download, with in-app purchases available.

### Which has better reviews, Ocean Grab or Koi Coins?

Ocean Grab and Koi Coins are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do Ocean Grab or Koi Coins have ads?

Neither Ocean Grab nor Koi Coins shows ads.

### Which is updated more often, Ocean Grab or Koi Coins?

Ocean Grab ships an update every 14 months, and Koi Coins every 10 days. Most recently, Ocean Grab was updated on November 1, 2026 and Koi Coins on November 3, 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.*