# Squell vs Zerko

The clearest difference is update cadence: Squell at every 8 days against Zerko's every 3 weeks. Squell also leads on chart position (#147 vs unranked) and price ($0.99 vs $2.99). On rating, review sentiment, ratings volume and ads there is nothing between them.

Squell costs $0.99 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 — 4.8 for Squell against 4.9 for Zerko. Both are backed by a comparable volume of ratings — 26 and 14 respectively. Written reviews are what separate them: 100% of Squell's written reviews are positive against 93% of Zerko's.

Squell ships an update every 8 days, Zerko every 3 weeks. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Squell | Zerko |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | [4.8 (26 ratings)](https://appshunter.io/ios/app/squell/id6448856591/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/zerko/id6470181559/reviews)** |
| Number of ratings | **26** | 14 |
| Positive reviews | **100.0% of reviews** | 93.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Paid | Paid |
| Best chart rank | **#147** | — |
| Size | 29 MB | 100 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Compassionate Robot Studios LLC](https://appshunter.io/developer/1665027379) | [Maciej Targoni](https://appshunter.io/developer/495165602) |

## What reviewers say

### Squell

[App page](https://appshunter.io/ios/app/squell/id6448856591)

**Currently charting:** #147 Top Paid · Word (US App Store)

A casual spelling game combining vocabulary challenges with spatial reasoning. Rearrange letter grids to form words, with move count impacting score. Enjoy offline play and save progress to return anytime.

**Highlights:** Spatial reasoning word puzzles, Move-based scoring system, Save progress and resume anytime, Offline gameplay, Addictive and engaging gameplay, Simple, clean design

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

**In-app purchases:** none

**What reviewers like**

- 🎮 Addictive gameplay
- 👶 Engaging for all ages
- 🧠 Challenges mental abilities
- 👌 Simple and clean design
- 🎯 Provides feedback and rewards

**What reviewers complain about**

- ⏰ Lack of leaderboard feature


### 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 Squell free?

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

### Is Zerko free?

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

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

Zerko is rated higher. Squell averages 4.8 out of 5 from 26 ratings, while Zerko averages 4.9 from 14 ratings.

### Do Squell or Zerko have ads?

Neither Squell nor Zerko shows ads.

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

Squell ships an update every 8 days, and Zerko every 3 weeks. Most recently, Squell was updated on September 23, 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.*