# Koi Shape vs ZenWalker

The clearest difference is in-app purchases: Koi Shape at none against ZenWalker's 2. Koi Shape also leads on iOS requirement (15.1 vs 17). ZenWalker's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. ZenWalker sells 2 in-app purchases, starting at $0.99 per month. Koi Shape asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on July 27, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Koi Shape | ZenWalker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Size | 26 MB | 11 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [QUY DIEN LE](https://appshunter.io/developer/1745588028) | [翔 陈](https://appshunter.io/developer/1845957033) |

## What reviewers say

### Koi Shape

[App page](https://appshunter.io/ios/app/koi-shape/id6745516636)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ZenWalker

[App page](https://appshunter.io/ios/app/zenwalker-mindful-walking/id6757518749)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $0.99 | per month |
| Annual Premium | $6.99 | per year |


## Frequently asked questions

### Is Koi Shape free?

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

### Is ZenWalker free?

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

### Do Koi Shape or ZenWalker have ads?

Koi Shape shows ads; ZenWalker does not.

### Which is updated more often, Koi Shape or ZenWalker?

Koi Shape ships an update monthly, and ZenWalker monthly. Most recently, Koi Shape was updated on July 27, 2026 and ZenWalker on September 8, 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.*