# VoltKit vs HTML Runner

The clearest difference is in-app purchases: VoltKit at none against HTML Runner's 3. VoltKit also leads on iOS requirement (13.0 vs 17.6). HTML Runner's advantage is chart position (#165 vs unranked). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. HTML Runner sells 3 in-app purchases, starting at $0.99 per month. VoltKit asks for nothing beyond the download.

VoltKit ships an update every 10 days, HTML Runner fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | VoltKit | HTML Runner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (17 ratings)](https://appshunter.io/ios/app/html-runner-live-preview/id6773258336/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#165** |
| Size | 22 MB | 13 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kudrethan varol](https://appshunter.io/developer/1896461249) | [家贺 万](https://appshunter.io/developer/1820076368) |

## What reviewers say

### VoltKit

[App page](https://appshunter.io/ios/app/voltkit/id6767295762)

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

**In-app purchases:** none


### HTML Runner

[App page](https://appshunter.io/ios/app/html-runner-live-preview/id6773258336)

**Currently charting:** #165 Top Free · Developer Tools (US App Store)

Instantly edit and run HTML, CSS, and JavaScript projects directly on your mobile device. Generate code with AI tools, paste it in, and preview your webpages in real-time without needing a desktop or server setup. Ideal for testing, demos, and learning web development.

**Highlights:** Live HTML Preview, Project Workspace, HTML, CSS & JavaScript Support, Code Formatting, Import Local Files, Offline Ready, AI Code Integration

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Premium Yearly | $3.99 | per year |
| Premium Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is VoltKit free?

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

### Is HTML Runner free?

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

### Do VoltKit or HTML Runner have ads?

Neither VoltKit nor HTML Runner shows ads.

### Which is updated more often, VoltKit or HTML Runner?

VoltKit ships an update every 10 days, and HTML Runner fortnightly. Most recently, VoltKit was updated on October 31, 2026 and HTML Runner on October 31, 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.*