# SourceView Pro vs Anvil

The clearest difference is review sentiment: Anvil at 100% against SourceView Pro's 33%. Anvil also leads on price (Free vs $0.99). SourceView Pro's advantage is in-app purchases (none vs 3) and chart position (#116 vs unranked). On update cadence, ads and device support there is nothing between them.

Anvil is free to download; SourceView Pro costs $0.99 up front. Anvil sells 3 in-app purchases, starting at $3.99 per month. SourceView Pro asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on September 14, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | SourceView Pro | Anvil |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/anvil-dev-toolset/id6775051027/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#116** | — |
| Size | 6 MB | 96 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 9+ |
| Developer | [Dor Pascal](https://appshunter.io/developer/1773249483) | [Alex Javier Rivas Martinez](https://appshunter.io/developer/1866632509) |

## What reviewers say

### SourceView Pro

[App page](https://appshunter.io/ios/app/sourceview-pro-web-inspector/id6737245127)

**Currently charting:** #116 Top Paid · Developer Tools (US App Store)

Analyze the source code of any webpage directly within your iOS Safari browser. This tool offers professional syntax highlighting, advanced formatting options, and efficient access to HTML, designed for developers and web enthusiasts.

**Highlights:** Syntax highlighting, Advanced formatting, Adjustable text size, Offline source code access, Privacy focused, Dark mode UI

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

**In-app purchases:** none


### Anvil

[App page](https://appshunter.io/ios/app/anvil-dev-toolset/id6775051027)

A native toolkit for developers on macOS, iPhone, and iPad that streamlines everyday formatting, encoding, conversion, and inspection tasks. It supports a wide range of data types and formats, offering a focused and fast interface for common development workflows.

**Highlights:** JSON formatting and validation, Base64, URL, and HTML entity encoding/decoding, Timestamp and number base conversion, JWT decoding and payload inspection, UUID, ULID, and QR code generation, String analysis and data cleaning

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anvil Pro Monthly | $3.99 | per month |
| Anvil Pro Yearly | $37.99 | per year |
| Anvil Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is SourceView Pro free?

SourceView Pro costs $0.99, with no in-app purchases.

### Is Anvil free?

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

### Do SourceView Pro or Anvil have ads?

Neither SourceView Pro nor Anvil shows ads.

### Which is updated more often, SourceView Pro or Anvil?

SourceView Pro ships an update every 5 days, and Anvil every 5 days. Most recently, SourceView Pro was updated on September 14, 2026 and Anvil on September 11, 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.*