# Hellfish Parallels vs Seven Slate

The clearest difference is in-app purchases: Hellfish Parallels at none against Seven Slate's 1. Seven Slate's advantage is iOS requirement (15.6 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. Seven Slate sells 1 one-off in-app purchase. Hellfish Parallels asks for nothing beyond the download.

## The numbers

| Metric | Hellfish Parallels | Seven Slate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/seven-slate/id6746138588/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 1 MB |
| Requires iOS | 18.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Wolfe John Maykut](https://appshunter.io/developer/1812221135) | [Holiander, Inc.](https://appshunter.io/developer/1815377783) |

## What reviewers say

### Hellfish Parallels

[App page](https://appshunter.io/ios/app/hellfish-parallels/id6746019288)

**Features:** macOS Compatibility

**In-app purchases:** none


### Seven Slate

[App page](https://appshunter.io/ios/app/seven-slate/id6746138588)

A minimalist word game where you tap falling letter tiles to form words and score points. It features an elegant design, multiple game modes, and a comprehensive dictionary. Unlock premium features for an enhanced experience.

**Highlights:** Elegant monochrome design, Timed challenges and Zen Mode, Tap falling tiles to form words, Combo system for score multipliers, Comprehensive dictionary with definitions, Premium features like Vowel Bank

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Seven Slate Premium | $1.99 | one-time |


## Frequently asked questions

### Is Hellfish Parallels free?

Hellfish Parallels is free to download, with no in-app purchases.

### Is Seven Slate free?

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

### Do Hellfish Parallels or Seven Slate have ads?

Neither Hellfish Parallels nor Seven Slate shows ads.

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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.*