Source Edit vs HeatSync Labs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
HeatSync Labs
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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
Verdict
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
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.
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.
| Parameter | Source Edit | HeatSync Labs |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 2.5 (17 ratings) — better | — |
| Positive reviews | 42.9% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 132 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 2 MB | 31 MB |
| Age rating | 17+ | 4+ |
| Developer | Pulsely Consulting | HeatSync Labs |
In-app purchases
Source Edit
No in-app purchases
HeatSync Labs
No in-app purchases









