Comparison

Campaign Knock vs RustFax

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

Head to head
About

Campaign Knock

This app simplifies door-to-door canvassing for political campaigns and outreach programs. It offers GPS-powered voter mapping, real-time visit tracking, and smart campaign management tools to maximize outreach effectiveness and data analysis.

Highlights
  • GPS-powered voter mapping
  • Real-time visit tracking
  • Smart campaign management
  • Advanced voter filtering
  • Offline capability
  • Secure data storage
Features
Read full description

Campaign Knock - Door-to-Door Canvassing Made Simple Transform your political campaign with the most powerful door-to-door canvassing app available. Campaign Knock combines GPS-powered mapping, real-time visit tracking, and intelligent campaign management to maximize your outreach effectiveness. KEY FEATURES GPS-Powered Voter Mapping View every voter location with precision GPS mapping See your current position and navigate efficiently Filter voters by party affiliation, demographics, and support levels Real-Time Visit Tracking Record voter interactions instantly with one-tap logging Track support levels, concerns, and follow-up needs Capture notes, photos, and contact information Never lose data with automatic cloud backup Smart Campaign Management Organize multiple campaigns and territories Assign canvassers to specific areas Track progress with real-time reporting Export data for campaign analysis Advanced Filtering Find supporters by calculated party affiliation Filter by age, gender, voting history, and more Target specific demographics for maximum impact Custom data fields for unique campaign needs WHY CAMPAIGN KNOCK? For Campaign Managers: Comprehensive territory coverage with GPS accuracy Real-time progress tracking and reporting Efficient canvasser management and assignment Professional-grade data collection and analysis For Field Organizers: Never miss a voter with complete mapping Streamlined visit recording and note-taking Offline capability for remote areas Easy data synchronization across devices For Volunteers: Simple, intuitive interface Clear navigation and voter information Quick visit logging with minimal training Reliable performance in any location PERFECT FOR: Political campaigns (local, state, federal) Issue advocacy organizations Community outreach programs Field organizing teams Campaign consultants TECHNICAL FEATURES: Works on iPhone and iPad Requires iOS 15.0 or later Location services for GPS mapping Secure data storage and transmission Regular updates with new features PRIVACY & SECURITY: Your campaign data is protected with enterprise-grade security. All voter information is encrypted and stored securely, with access controls to protect sensitive campaign data. SUPPORT: Need help? Our support team is available to assist with setup, training, and technical issues. We're committed to your campaign's success. Download Campaign Knock today and revolutionize your door-to-door canvassing efforts!

About

RustFax

Easily document vehicle rust protection treatments, services, and repairs with photo and video proof. Create permanent, VIN-linked records that travel with the vehicle, enhancing resale value and showcasing your shop's quality.

Highlights
  • VIN-linked job records
  • Photo and video proof
  • Service tracking
  • Built-in inspections
  • Fast job documentation
  • Portable vehicle history
Features
Read full description

RustFax is how you document the work you do. Every rust protection treatment, service, and repair becomes a permanent, VIN-linked record — backed by photos and video, attributed to your shop, and ready to travel with the vehicle when it sells. Sourced, not certified. A record that travels. START A JOB IN SECONDS Add the customer, the vehicle, and the services in just a few taps. No clutter, no learning curve — built for getting work documented right on the shop floor. CAPTURE THE PROOF Log mileage, before-and-after photos, video, and a full inspection. Every job carries the evidence of the work you did. TRACK EVERY SERVICE Repair and restoration, inspection, maintenance and reapplication, undercoating and rustproofing — check off exactly what each job needs and keep it on record. TIED TO THE VIN, FOREVER Each job links to the vehicle's VIN, building a history that follows the car to its next owner — protecting your customer's resale value and showing the quality of your work. BUILT FOR THE SHOP • Document rust protection, service, and repairs in one place • Photo and video proof attached to every job • Built-in inspections and service tracking • A portable, VIN-linked record that travels at resale • Fast enough to use on every job, every day Stop letting good work go undocumented. With RustFax, every job becomes proof.

Screenshots

Campaign Knock2 screens
RustFax4 screens

Verdict

The call

The clearest difference is rating: RustFax at 5.0 against Campaign Knock's 3.0. Campaign Knock's advantage is update cadence (weekly vs fortnightly). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

RustFax holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Campaign Knock ships an update weekly, RustFax fortnightly. The most recent releases landed on October 21, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
Campaign Knock versus RustFax: the parameters behind the verdict, then further details
ParameterCampaign KnockRustFax
PriceFreeFree
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Number of ratings2 — better1
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.5
Further details — not scored
Size35 MB80 MB
Age rating4+4+
DeveloperGammaStream Technologies, Inc.NH Oil Undercoating, Inc.

In-app purchases

None

Campaign Knock

No in-app purchases

None

RustFax

No in-app purchases

Questions

Is Campaign Knock free?
Campaign Knock is free to download, with no in-app purchases.
Is RustFax free?
RustFax is free to download, with no in-app purchases.
Which has better reviews, Campaign Knock or RustFax?
RustFax is rated higher. Campaign Knock averages 3.0 out of 5 from 2 ratings, while RustFax averages 5.0 from 1 ratings.
Do Campaign Knock or RustFax have ads?
Neither Campaign Knock nor RustFax shows ads.
Which is updated more often, Campaign Knock or RustFax?
Campaign Knock ships an update weekly, and RustFax fortnightly. Most recently, Campaign Knock was updated on October 21, 2026 and RustFax on October 31, 2026.

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