# Zen Koi Pro vs CATO

The clearest difference is price: CATO at Free against Zen Koi Pro's $9.99. CATO also leads on review sentiment (100% vs 61%) and update cadence (every 2 weeks vs every 2 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

CATO is free to download; Zen Koi Pro costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Zen Koi Pro ships an update every 2 months, CATO every 2 weeks. The most recent releases landed on October 27, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Zen Koi Pro | CATO |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.6 (206 ratings)](https://appshunter.io/ios/app/zen-koi-pro/id1526313343/reviews)** | — |
| Number of ratings | **206** | — |
| Positive reviews | 60.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 133 MB | 90 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LandShark Games Pte. Ltd.](https://appshunter.io/developer/635142101) | [Jurgis Saliamoras](https://appshunter.io/developer/1579681835) |

## What reviewers say

### Zen Koi Pro

[App page](https://appshunter.io/ios/app/zen-koi-pro/id1526313343)

This premium, single-player game offers a serene escape with mesmerizing koi breeding and collection. Enjoy tranquil gameplay, enchanting music, and a visually stunning experience without ads or in-app purchases.

**Highlights:** Over 50 koi patterns to collect, Rare and shiny koi and dragons, Offline play, Seamless cloud saving, Ad-free experience, Instant gratification

**Features:** Vision Pro support

**In-app purchases:** none


### CATO

[App page](https://appshunter.io/ios/app/cato/id6736863380)

Guide a feline through urban landscapes, leaping over obstacles and interacting with wildlife. Utilize a unique flying mechanic for limited bursts and collect in-game currency to customize your cat's appearance with accessories.

**Highlights:** Cat rooftop running, Flying mechanic, Collect fishies for currency, Customize cat with hats and glasses, Draw on custom cat, Break obstacles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zen Koi Pro free?

Zen Koi Pro costs $9.99, with no in-app purchases.

### Is CATO free?

CATO is free to download, with no in-app purchases.

### Do Zen Koi Pro or CATO have ads?

Neither Zen Koi Pro nor CATO shows ads.

### Which is updated more often, Zen Koi Pro or CATO?

Zen Koi Pro ships an update every 2 months, and CATO every 2 weeks. Most recently, Zen Koi Pro was updated on October 27, 2026 and CATO on October 20, 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.*