# Futhark vs Clark Heating & Cooling

The clearest difference is in-app purchases: Clark Heating & Cooling at none against Futhark's 10. Clark Heating & Cooling also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). Futhark's advantage is update cadence (every 5 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Futhark sells 10 in-app purchases, starting at $1.99 per month. Clark Heating & Cooling asks for nothing beyond the download.

Futhark ships an update every 5 weeks, Clark Heating & Cooling every 5 months. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Futhark | Clark Heating & Cooling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (95 ratings)](https://appshunter.io/ios/app/futhark-runic-keyboard/id6443659537/reviews)** | — |
| Number of ratings | **95** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 61 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tristan Jarrett](https://appshunter.io/developer/1549414671) | [Nuve Home](https://appshunter.io/developer/1752266972) |

## What reviewers say

### Futhark

[App page](https://appshunter.io/ios/app/futhark-runic-keyboard/id6443659537)

Explore ancient runes with this app, offering translation, learning tools, divination features, and a tattoo design studio. Type runes anywhere with the custom keyboard and personalize your device with rune widgets.

**Highlights:** Translate English to five runic alphabets, Learn runes with lessons and quizzes, Daily rune drawing and divination spreads, Design rune tattoos and bindrunes, Custom keyboard for typing runes, Home Screen and Lock Screen widgets

**Features:** iPhone Duo support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $9.99 | per year |
| Small Tip | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Remove Ads & Tip | $2.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Remove Ads & Tip | $4.99 | one-time |
| Large Tip | $4.99 | one-time |
| Remove Ads & Tip | $6.99 | one-time |
| Pro Lifetime | $19.99 | one-time |


### Clark Heating & Cooling

[App page](https://appshunter.io/ios/app/clark-heating-and-cooling/id6753712787)

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

**In-app purchases:** none


## Frequently asked questions

### Is Futhark free?

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

### Is Clark Heating & Cooling free?

Clark Heating & Cooling is free to download, with no in-app purchases.

### Do Futhark or Clark Heating & Cooling have ads?

Futhark shows ads; Clark Heating & Cooling does not.

### Which is updated more often, Futhark or Clark Heating & Cooling?

Futhark ships an update every 5 weeks, and Clark Heating & Cooling every 5 months. Most recently, Futhark was updated on November 12, 2026 and Clark Heating & Cooling on November 9, 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.*