# HeyCharge Pre vs Html Preview

The clearest difference is price: HeyCharge Pre at Free against Html Preview's $2.99. HeyCharge Pre also leads on rating (5.0 vs 4.7) and iOS requirement (15.6 vs 17.0). Html Preview's advantage is update cadence (every 6 days vs every 6 weeks) and ratings volume (11 vs 1). On ads, in-app purchases and device support there is nothing between them.

HeyCharge Pre is free to download; Html Preview costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HeyCharge Pre holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Html Preview has 11 ratings behind it against 1, so its average is the more settled of the two.

HeyCharge Pre ships an update every 6 weeks, Html Preview every 6 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | HeyCharge Pre | Html Preview |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heycharge-pre-check/id1635040452/reviews)** | [4.7 (11 ratings)](https://appshunter.io/ios/app/html-preview-web-file-viewer/id6760443436/reviews) |
| Number of ratings | 1 | **11** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | **Free** | Paid |
| Size | 52 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HeyCharge GmbH](https://appshunter.io/developer/1518823583) | [CyberGame Limited](https://appshunter.io/developer/1778824442) |

## What reviewers say

### HeyCharge Pre

[App page](https://appshunter.io/ios/app/heycharge-pre-check/id1635040452)

This app helps estimate installation costs for your property by gathering details about your building, parking, and electrical setup. Receive a personalized, free offer for installation, potentially including a wallbox, after completing the assessment.

**Highlights:** Property assessment for installation costs, Building and electrical infrastructure details, Parking garage information, Personalized installation cost offer, Optional wallbox inclusion

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

**In-app purchases:** none


### Html Preview

[App page](https://appshunter.io/ios/app/html-preview-web-file-viewer/id6760443436)

Quickly view any HTML file on your iPhone or iPad. Share files from any app or browse your device to instantly render web pages, AI reports, or email attachments. Enjoy a private, ad-free experience with a history of your viewed files.

**Highlights:** Share Extension for instant previews, Zero-delay instant rendering, History with source app tracking, Support for multiple encodings, Dark Mode support, File picker for local browsing, Privacy-focused, no ads or analytics

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

**In-app purchases:** none


## Frequently asked questions

### Is HeyCharge Pre free?

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

### Is Html Preview free?

Html Preview costs $2.99, with no in-app purchases.

### Which has better reviews, HeyCharge Pre or Html Preview?

HeyCharge Pre is rated higher. HeyCharge Pre averages 5.0 out of 5 from 1 ratings, while Html Preview averages 4.7 from 11 ratings.

### Do HeyCharge Pre or Html Preview have ads?

Neither HeyCharge Pre nor Html Preview shows ads.

### Which is updated more often, HeyCharge Pre or Html Preview?

HeyCharge Pre ships an update every 6 weeks, and Html Preview every 6 days. Most recently, HeyCharge Pre was updated on October 6, 2026 and Html Preview on October 7, 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.*