# Geo Mapper vs HTML Viewer

The clearest difference is in-app purchases: Geo Mapper at none against HTML Viewer's 1. Geo Mapper also leads on iOS requirement (15.3 vs 17.6). HTML Viewer's advantage is update cadence (every 5 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. HTML Viewer sells 1 one-off in-app purchase. Geo Mapper asks for nothing beyond the download.

Geo Mapper ships an update monthly, HTML Viewer every 5 days. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Geo Mapper | HTML Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (13 ratings)](https://appshunter.io/ios/app/html-viewer-sitecase/id6762896369/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 60 MB | 6 MB |
| Requires iOS | **15.3** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [C Software Ltd](https://appshunter.io/developer/1826561664) | [Dennis Bortmes](https://appshunter.io/developer/1591683094) |

## What reviewers say

### Geo Mapper

[App page](https://appshunter.io/ios/app/geo-mapper/id6748611581)

**Features:** macOS Compatibility

**In-app purchases:** none


### HTML Viewer

[App page](https://appshunter.io/ios/app/html-viewer-sitecase/id6762896369)

This app allows you to view HTML files directly on your iPhone and iPad, offline and without tracking. It supports full JavaScript and CSS rendering, making it ideal for developers, students, and educators.

**Highlights:** Offline HTML rendering, Full JavaScript and CSS support, Import via Files app or Share Sheet, Dark Mode support, Pinch-to-zoom functionality, View source code with syntax highlighting (Pro)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sitecase Pro | $3.99 | one-time |


## Frequently asked questions

### Is Geo Mapper free?

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

### Is HTML Viewer free?

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

### Do Geo Mapper or HTML Viewer have ads?

Neither Geo Mapper nor HTML Viewer shows ads.

### Which is updated more often, Geo Mapper or HTML Viewer?

Geo Mapper ships an update monthly, and HTML Viewer every 5 days. Most recently, Geo Mapper was updated on September 10, 2026 and HTML Viewer on September 22, 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.*