# Zerko vs Eyka

The clearest difference is review sentiment: Zerko at 93% against Eyka's 75%. Zerko also leads on rating (4.9 vs 4.7) and iOS requirement (12.0 vs 15.0). Eyka's advantage is price ($0.99 vs $2.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Zerko costs $2.99 and Eyka $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Zerko holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 14 and 27 respectively. Written reviews point the same way: 93% of Zerko's written reviews are positive against 75% of Eyka's.

Zerko ships an update every 3 weeks, Eyka fortnightly. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Zerko | Eyka |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/zerko/id6470181559/reviews)** | [4.7 (27 ratings)](https://appshunter.io/ios/app/eyka/id6472593312/reviews) |
| Number of ratings | 14 | **27** |
| Positive reviews | **93.3% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Paid | Paid |
| Best chart rank | #196 | **#186** |
| Size | 100 MB | 66 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maciej Targoni](https://appshunter.io/developer/495165602) | [Jason Walters](https://appshunter.io/developer/395152216) |

## What reviewers say

### Zerko

[App page](https://appshunter.io/ios/app/zerko/id6470181559)

**Currently charting:** #196 Top Paid · Casual (US App Store)

A relaxing puzzle game where you strategically place blocks to make all numbers on the board equal zero. Enjoy a no-pressure experience with calming audio and no in-app purchases or ads.

**Highlights:** Zero-sum number puzzles, Strategic block placement, Relaxing gameplay, No time pressure, No in-app purchases, No ads

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

**In-app purchases:** none


### Eyka

[App page](https://appshunter.io/ios/app/eyka/id6472593312)

**Currently charting:** #186 Top Paid · Casual (US App Store)

Engage in a tranquil puzzle experience focused on color and form. Rotate structures and tap blocks to shift colors, observing how each action influences its neighbors. Progress through six distinct color chapters with a calming, intuitive interface.

**Highlights:** Intuitive, minimalist puzzle design, Six curated color chapters, No ads, no timers, no interruptions, Fully offline play, 108 handcrafted puzzles, Focus and calm gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Zerko free?

Zerko costs $2.99, with no in-app purchases.

### Is Eyka free?

Eyka costs $0.99, with no in-app purchases.

### Which has better reviews, Zerko or Eyka?

Zerko is rated higher. Zerko averages 4.9 out of 5 from 14 ratings, while Eyka averages 4.7 from 27 ratings.

### Do Zerko or Eyka have ads?

Neither Zerko nor Eyka shows ads.

### Which is updated more often, Zerko or Eyka?

Zerko ships an update every 3 weeks, and Eyka fortnightly. Most recently, Zerko was updated on September 30, 2026 and Eyka on October 1, 2026.

### Which is more popular, Zerko or Eyka?

Zerko currently peaks at #196 in the App Store charts, and Eyka at #186. Chart position reflects recent download velocity rather than total install base.

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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.*