Door Knock vs GutterCam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Door Knock
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Take your neighborhood domination to the next level with DOORKNOCK PRO! Our powerful platform equips you with the tools and strategies needed to assert your presence and achieve unrivaled success in door-to-door sales.
GutterCam
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Through the APP, you can monitor the video, take pictures and video playback, view the photos, and control the LED lights on, off and brightness changes. And take photos and videos are stored in the phone. You can upgrade the product firmware and switch the power frequency to 50Hz or 60Hz through the APP.
Screenshots
Verdict
The clearest difference is iOS requirement: GutterCam at 13.0 against Door Knock's 16.0. On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.
| Parameter | Door Knock | GutterCam |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 89 MB | 37 MB |
| Age rating | 4+ | 17+ |
| Developer | SECURAS | GutterCam |
In-app purchases
Door Knock
No in-app purchases
GutterCam
No in-app purchases
