Comparison

Source Edit vs HeatSync Labs

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

Head to head
About

Source Edit

This Safari extension allows you to view and edit the HTML source code of any webpage directly on your iPhone or iPad. Make real-time changes to live pages without needing an internet connection or an account. It prioritizes user privacy by processing all data locally.

Highlights
  • View full HTML source
  • Edit HTML in real-time
  • Apply changes to live pages
  • Works offline on device
  • No account or internet needed
  • Privacy-focused local processing
Features
Read full description

Source Edit is a Safari Action Extension that puts a full HTML source editor right in your browser — on iPhone and iPad. Browse to any page in Safari, tap the Share button, and Source Edit instantly loads the complete HTML source in a clean editor. Make your changes, tap Done, and they're applied to the live page on the spot. What you can do: • Inspect the full HTML structure of any webpage • Edit, tweak, or test HTML changes in real time • Apply edits back to the live page without reloading • Works entirely on your device — no account, no server, no internet required Privacy first: Source Edit processes everything locally. It never collects, stores, or transmits your data. No tracking, no analytics, no third parties.

About

HeatSync Labs

Features
Read full description

Stay connected with HeatSync Labs, Arizona's oldest and premier hackerspace and makerspace. FEATURES: • Real-time Lab Status - Check if the lab is open or closed at a glance • Event Calendar - Never miss workshops, meetings, and community events • Push Notifications - Get instant alerts when the lab opens or closes • Door Access Control - Members with card access can remotely manage door access HeatSync Labs is a community workspace where makers, hackers, and creators come together to learn, build, and collaborate. This app keeps you connected to the space and the community, whether you're planning a visit or checking in from afar. Perfect for current members and those interested in joining our vibrant maker community.

Screenshots

Source Edit4 screens
HeatSync Labs4 screens

Verdict

The call

The clearest difference is price: HeatSync Labs at Free against Source Edit's $0.99. HeatSync Labs also leads on update cadence (every 4 months vs every 132 months) and iOS requirement (15.1 vs 18.5). 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

HeatSync Labs is free to download; Source Edit costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Source Edit ships an update every 132 months, HeatSync Labs every 4 months. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 7 level
Source Edit versus HeatSync Labs: the parameters behind the verdict, then further details
ParameterSource EditHeatSync Labs
Price$0.99Free — better
Rating2.5 (17 ratings) — better—
Positive reviews42.9% of reviews—
Number of ratings17 — better—
Update frequencyEvery 132 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.515.1 — better
Further details — not scored
Size2 MB31 MB
Age rating17+4+
DeveloperPulsely ConsultingHeatSync Labs

In-app purchases

None

Source Edit

No in-app purchases

None

HeatSync Labs

No in-app purchases

Questions

Is Source Edit free?
Source Edit costs $0.99, with no in-app purchases.
Is HeatSync Labs free?
HeatSync Labs is free to download, with no in-app purchases.
Do Source Edit or HeatSync Labs have ads?
Neither Source Edit nor HeatSync Labs shows ads.
Which is updated more often, Source Edit or HeatSync Labs?
Source Edit ships an update every 132 months, and HeatSync Labs every 4 months. Most recently, Source Edit was updated on September 17, 2026 and HeatSync Labs on September 18, 2026.

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