Source 3 Downloads & RevenueSource 3 · App Store
Source 3 is #4 in Developer Tools Paid in United States and charting in 15 of 30 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
24 Sep 2026Full timeline · 10 events in the last 12 months
- 📈Source 3 entered the top 100Top Grossing · Developer Tools · CA
- 🚀Source 3: now shown next to Source Code Reader, HTMLSource, SourceView Pro - Web Inspector +3 morethe store's “similar apps” for it changed: who it's seen as competing with
- 📈Source 3 hit #1Top Paid · Developer Tools · US
- 📈Source 3 entered the top 10Top Paid · Developer Tools · CA
- 📈Source 3 entered the top 10Top Paid · Developer Tools · US
- 📈Source 3 entered the top 10Top Paid · Developer Tools · RU
- 📈Source 3 entered the top 10Top Paid · Developer Tools · JP
- 📈Source 3 entered the top 10Top Paid · Developer Tools · AU
- 🆕Source 3 first spotted by AppInsider#21 in Top Paid · Developer Tools · France
- 🆕Source 3 released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Developer Tools PaidSource 3 at a glance
AI summary written from our chart and store data, 2026-11-08. It can be wrong: check the numbers above.
Source is a paid iOS utility and Safari extension that allows web developers to view HTML source code with customizable syntax highlighting directly within the browser. The app maintains strong visibility in the Paid Developer Tools category, ranking #4 in the US and #3 in Canada, indicating sustained relevance among professional users despite its age.
Similar apps: Textastic, Code Editor, HTML Viewer
Source 3 on the App Store
App details
App privacy Measured
Source 3 declares it collects no data at all — the rarest and most private label on the App Store.
As declared by the developer on the App Store — Apple requires every app to publish this label. We track changes over time.
Source 3 downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where Source 3's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
How this is calculated
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | Developer ToolsPaid | #4 |
 Japan | Developer ToolsPaid | #8 |
 Canada | Developer ToolsPaid | #3 |
 South Korea | Developer ToolsPaid | #14 |
 United Kingdom | Developer ToolsPaid | #26 |
 Italy | Developer ToolsPaid | #10 |
 Russia | Developer ToolsPaid | #11 |
| France | Developer ToolsPaid | #18 |
 Australia | Developer ToolsPaid | #16 |
 Indonesia | Developer ToolsPaid | #10 |
 Germany | Developer ToolsPaid | #47 |
| Canada | Developer ToolsGrossing | #65 |
 Brazil | Developer ToolsPaid | #34 |
 India | Developer ToolsPaid | #45 |
 Saudi Arabia | Developer ToolsPaid | #29 |
 United Arab Emirates | Developer ToolsPaid | #43 |
Apps near Source 3 on the chart
Developer Tools Paid, around #4.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Source 3
From the 7 most recent App Store reviews in the US.
Users report that the app functions well as a standalone tool on iOS and iPadOS for viewing source code. However, there are severe complaints regarding its integration with Safari, where it frequently crashes or fails to be recognized.
Mostly negative (43% of recent reviews give 4–5 stars). People like it for being useful. The main complaints are about crashes and bugs. Recent reviews are more positive than earlier ones.
What people like
- Useful: “It works perfectly for referencing other sites while writing my own code”
Common complaints
- Crashes & bugs: “Crashes Consty With Safari”
About Source 3
Just browse the web in Safari as you normally would, and if you want to view the source for your current page just tap the Action icon and choose Source.
The following steps show you how to get extensions to enhance your browsing experience in Safari on iOS 15.
Settings app → Safari → Extensions → toggle on the app or settings.
Latest updates
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