Comparison

Zource vs RLD Viewer

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

Head to head
About

Zource

View web pages and their source code simultaneously with a unique split-screen layout. This tool is designed for web developers to easily inspect and understand website structures.

Highlights
  • Split-screen layout
  • View webpage and source code simultaneously
  • Web development tool
  • Inspect website structures
  • Simple interface
Features
Read full description

Zource shows any webpage alongside its HTML source, formatted and syntax-highlighted, in one split-screen view. Browse to a URL and see the page render up top while the source code appears below. Drag the divider to resize the panels, search within the source, copy or share it, or open the full-screen code view. Built for developers, designers, and anyone curious about how the web is built. Features: • Live split view: webpage + source side by side • Syntax-highlighted, pretty-printed HTML • Search and highlight in source • Copy, share, and open in Safari • Browsing history • Works on iPhone and iPad

About

RLD Viewer

Read full description

The RLD Viewer is a companion app to the RLD Database Platform.

Screenshots

Zource4 screens
RLD Viewer4 screens

Verdict

The call

The clearest difference is price: RLD Viewer at Free against Zource's $0.99. RLD Viewer also leads on iOS requirement (13.0 vs 26.0). Zource's advantage is update cadence (every 3 months vs every 13 months). On ads, in-app purchases and device support 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

RLD Viewer is free to download; Zource costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Zource ships an update every 3 months, RLD Viewer every 13 months. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Zource versus RLD Viewer: the parameters behind the verdict, then further details
ParameterZourceRLD Viewer
Price$0.99Free — better
Rating3.8 (5 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 3 months — betterEvery 13 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.013.0 — better
Further details — not scored
Size1 MB0 MB
Age rating17+4+
DeveloperKappz LLCReal Life Data, Inc.

In-app purchases

None

Zource

No in-app purchases

None

RLD Viewer

No in-app purchases

Questions

Is Zource free?
Zource costs $0.99, with no in-app purchases.
Is RLD Viewer free?
RLD Viewer is free to download, with no in-app purchases.
Do Zource or RLD Viewer have ads?
Neither Zource nor RLD Viewer shows ads.
Which is updated more often, Zource or RLD Viewer?
Zource ships an update every 3 months, and RLD Viewer every 13 months. Most recently, Zource was updated on October 31, 2026 and RLD Viewer on October 30, 2026.

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