# HackUDC OS vs Web Modifier

The clearest difference is in-app purchases: HackUDC OS at none against Web Modifier's 1. Web Modifier's advantage is update cadence (daily vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Web Modifier sells 1 one-off in-app purchase. HackUDC OS asks for nothing beyond the download.

HackUDC OS ships an update fortnightly, Web Modifier daily. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | HackUDC OS | Web Modifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/web-modifier/id6811607282/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 3 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [GPUL](https://appshunter.io/developer/1874751084) | [奎奎 陈](https://appshunter.io/developer/6811492184) |

## What reviewers say

### HackUDC OS

[App page](https://appshunter.io/ios/app/hackudc-os/id6790912214)

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

**In-app purchases:** none


### Web Modifier

[App page](https://appshunter.io/ios/app/web-modifier/id6811607282)

This browser allows you to locally edit and customize visible webpage text. Preview your changes instantly and save modifications to be reapplied automatically on future visits. It's designed for lawful preview and testing of content you own or are authorized to modify.

**Highlights:** Local webpage text editing, Save and manage modifications, Automatic modification reapplication, Custom webpage location testing, Webpage screenshot capture, Desktop version requests

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Web Modifier Pro | $9.99 | one-time |


## Frequently asked questions

### Is HackUDC OS free?

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

### Is Web Modifier free?

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

### Do HackUDC OS or Web Modifier have ads?

Neither HackUDC OS nor Web Modifier shows ads.

### Which is updated more often, HackUDC OS or Web Modifier?

HackUDC OS ships an update fortnightly, and Web Modifier daily. Most recently, HackUDC OS was updated on October 20, 2026 and Web Modifier on October 15, 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.*