Comparison

HTMLSource vs YAML Tools

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HTMLSource

View and edit the HTML source code of any website directly within Safari. This extension offers syntax highlighting, keyword searching, and immediate visual feedback for your edits.

Highlights
  • View HTML source code
  • Edit HTML source code
  • Immediate change preview
  • HTML syntax highlighting
  • Keyword searching in source
  • Dark Mode support
Features
Read full description

HTMLSource is a Safari Extension that helps you view and edit any website's HTML source code. Features: - View HTML source code - Edit HTML source code and see changes immediately Extras: - Dark Mode support - HTML syntax highlight - Keyword searching in HTML source code Steps to use HTMLSource: 1. Download HTMLSource from App Store 2. Open Safari 3. Go to any website 4. Click "Aa" or the Safari Extension icon in the search bar 5. Follow the instruction to enable HTMLSource 6. View or edit HTML source code

About

YAML Tools

A comprehensive YAML utility for developers on iOS. Visualize, format, convert, and generate code from YAML files. Includes validation and a dedicated syntax keyboard for efficient editing.

Highlights
  • Interactive Tree and Table View for YAML visualization
  • Convert YAML to JSON, XML, CSV, and more
  • Generate type-safe model classes for multiple languages
  • Real-time JSON Schema generation and validation
  • Dedicated YAML syntax keyboard overlay
  • Format and minify YAML structures
Features
Read full description

The ultimate YAML toolkit for developers. Visualize, validate, convert, and generate code - all in one powerful, beautifully designed iOS app. YAML Tools is the professional-grade YAML utility built for developers who demand speed, precision, and versatility. Whether you're editing Kubernetes configs, debugging CI/CD pipelines, or generating type-safe model classes, YAML Tools handles it all natively on iPhone and iPad. Visualize & Explore Dive into your YAML with an interactive Tree View and path-based querying. Use the Table View to inspect sequences like a spreadsheet. Rainbow column highlighting makes CSV/TSV output instantly readable. Format & Transform Prettify nested structures with smart indentation or strip whitespace with the Minify engine. Convert YAML to JSON, XML, CSV, TSV, TOML, HTML, Markdown, Base64, and more instantly. Generate Production-Ready Code Export type-safe model classes for Dart, Swift, Kotlin, Java, Python, TypeScript, and C# with intelligent property singularization and pluralization. Stop writing boilerplate, YAML Tools writes it for you. Validate with Confidence Auto-generate JSON Schema from any YAML document, then validate payloads against it in real time. Catch structural errors before they reach production. Built for iOS A dedicated YAML syntax keyboard overlay, native Document Picker integration, and background processing keep the experience fast and fluid, even on large configuration files.

Screenshots

HTMLSource3 screens
YAML Tools4 screens

Verdict

The call

The clearest difference is rating: YAML Tools at 5.0 against HTMLSource's 3.0. HTMLSource's advantage is update cadence (every 4 days vs monthly). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

HTMLSource costs $0.99 and YAML Tools $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

YAML Tools holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

HTMLSource ships an update every 4 days, YAML Tools monthly. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 9 level
HTMLSource versus YAML Tools: the parameters behind the verdict, then further details
ParameterHTMLSourceYAML Tools
Price$0.99$0.99
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 4 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#90 — better#103
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size28 MB30 MB
Age rating4+4+
DeveloperHao-Quan LiuMohammed Aadhil

Customer experience

HTMLSource

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

YAML Tools

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

HTMLSource

No in-app purchases

None

YAML Tools

No in-app purchases

Questions

Is HTMLSource free?
HTMLSource costs $0.99, with no in-app purchases.
Is YAML Tools free?
YAML Tools costs $0.99, with no in-app purchases.
Which has better reviews, HTMLSource or YAML Tools?
YAML Tools is rated higher. HTMLSource averages 3.0 out of 5 from 2 ratings, while YAML Tools averages 5.0 from 1 ratings.
Do HTMLSource or YAML Tools have ads?
Neither HTMLSource nor YAML Tools shows ads.
Which is updated more often, HTMLSource or YAML Tools?
HTMLSource ships an update every 4 days, and YAML Tools monthly. Most recently, HTMLSource was updated on September 14, 2026 and YAML Tools on September 19, 2026.
Which is more popular, HTMLSource or YAML Tools?
HTMLSource currently peaks at #90 in the App Store charts, and YAML Tools at #103. Chart position reflects recent download velocity rather than total install base.

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