# SiNKR 3 vs Zerko

The clearest difference is review sentiment: Zerko at 93% against SiNKR 3's 25%. Zerko also leads on rating (4.9 vs 4.4) and chart position (#190 vs unranked). SiNKR 3's advantage is device support (5 vs 3). On price, ratings volume, update cadence and ads there is nothing between them.

SiNKR 3 costs $2.99 and Zerko $2.99 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 4.4. Both are backed by a comparable volume of ratings — 7 and 14 respectively. Written reviews point the same way: 25% of SiNKR 3's written reviews are positive against 93% of Zerko's.

SiNKR 3 ships an update fortnightly, Zerko every 3 weeks. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SiNKR 3 | Zerko |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/sinkr-3/id1368630904/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/zerko/id6470181559/reviews)** |
| Number of ratings | 7 | **14** |
| Positive reviews | 25.0% of reviews | **93.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Paid | Paid |
| Best chart rank | — | **#190** |
| Size | 134 MB | 100 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wahler Digital LLC](https://appshunter.io/developer/1337351149) | [Maciej Targoni](https://appshunter.io/developer/495165602) |

## What reviewers say

### SiNKR 3

[App page](https://appshunter.io/ios/app/sinkr-3/id1368630904)

This minimalist puzzle game challenges players to sink all pucks by unlocking contraptions and solving levels. It features new diagonal layouts and billiards-style physics for a unique experience. Enjoy a distraction-free, ambient gameplay with no timers or scores.

**Highlights:** Minimalist puzzle gameplay, Billiards-style physics, Diagonal layouts, No timers or scores, Ambient soundscape, Multi-step undo

**Features:** Game Controller support, iMessage stickers, Vision Pro support

**In-app purchases:** none


### Zerko

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

**Currently charting:** #190 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


## Frequently asked questions

### Is SiNKR 3 free?

SiNKR 3 costs $2.99, with no in-app purchases.

### Is Zerko free?

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

### Which has better reviews, SiNKR 3 or Zerko?

Zerko is rated higher. SiNKR 3 averages 4.4 out of 5 from 7 ratings, while Zerko averages 4.9 from 14 ratings.

### Do SiNKR 3 or Zerko have ads?

Neither SiNKR 3 nor Zerko shows ads.

### Which is updated more often, SiNKR 3 or Zerko?

SiNKR 3 ships an update fortnightly, and Zerko every 3 weeks. Most recently, SiNKR 3 was updated on October 12, 2026 and Zerko on October 16, 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.*