# Unloop Premium vs Zerko

The clearest difference is price: Unloop Premium at $1.99 against Zerko's $2.99. Unloop Premium also leads on iOS requirement (10.0 vs 12.0). On rating, review sentiment, ratings volume and update cadence there is nothing between them.

Unloop Premium costs $1.99 and Zerko $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Unloop Premium against 4.9 for Zerko. Both are backed by a comparable volume of ratings — 16 and 14 respectively. Written reviews are what separate them: 100% of Unloop Premium's written reviews are positive against 93% of Zerko's.

Unloop Premium ships an update every 2 weeks, Zerko every 3 weeks. The most recent releases landed on August 1, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Unloop Premium | Zerko |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[5.0 (16 ratings)](https://appshunter.io/ios/app/unloop-premium/id6469374987/reviews)** | [4.9 (14 ratings)](https://appshunter.io/ios/app/zerko/id6470181559/reviews) |
| Number of ratings | **16** | 14 |
| Positive reviews | **100.0% of reviews** | 93.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Paid | Paid |
| Size | 61 MB | 100 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jurij Galievskij](https://appshunter.io/developer/1624709666) | [Maciej Targoni](https://appshunter.io/developer/495165602) |

## What reviewers say

### Unloop Premium

[App page](https://appshunter.io/ios/app/unloop-premium/id6469374987)

A minimalist puzzle game offering a calm and engaging experience. Solve 150 levels by eliminating blue portals at your own pace, with no distractions or intrusive elements. Enjoy a soothing soundtrack and boost your problem-solving skills.

**Highlights:** 150 unlocked puzzle levels, Calm and minimalist design, Distraction-free environment, Ambient soundtrack, Progressive difficulty, Stress relief

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

**In-app purchases:** none


### Zerko

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

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 Unloop Premium free?

Unloop Premium costs $1.99, with no in-app purchases.

### Is Zerko free?

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

### Which has better reviews, Unloop Premium or Zerko?

Unloop Premium is rated higher. Unloop Premium averages 5.0 out of 5 from 16 ratings, while Zerko averages 4.9 from 14 ratings.

### Do Unloop Premium or Zerko have ads?

Neither Unloop Premium nor Zerko shows ads.

### Which is updated more often, Unloop Premium or Zerko?

Unloop Premium ships an update every 2 weeks, and Zerko every 3 weeks. Most recently, Unloop Premium was updated on August 1, 2026 and Zerko on September 11, 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.*