Comparison

Propeller vs CL Site Master

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

Head to head
About

Propeller

This app streamlines field service operations for businesses with mobile engineers. It allows for electronic completion of all paperwork, job management, and real-time data syncing with an online portal. Secure cloud storage ensures compliance and eliminates lost documents.

Highlights
  • Real-time job information access
  • Electronic document creation
  • Customer database management
  • Job scheduling and diary management
  • Access to manufacturer literature
  • Photo documentation of work
  • Industry-standard certification generation
Features
Read full description

The Propeller Job Management System provides an essential software solution for any sized business with field-based engineers and compliance requirements. Propeller enables engineers to view and manage their daily operations from their mobile device and complete all their paperwork electronically from site, such as compliance certificates, quotations and invoices. The app can provide full or limited access to your customer database and allows jobs to be raised, scheduled and completed through the app from any location, on or offline. Information can be easily shared via email to clients and colleagues and is also instantly synced with the Propeller online portal, meaning office administrators can have real-time access to job data. For peace of mind, all data is stored for as long as required on your own Propeller data cloud, facilitating compliance with industry requirements and making lost paperwork a thing of the past. The Propeller app supports multiple trades and also supports corporate and social housing service and maintenance contracts. Features include personal access and reports for landlords and letting agents to keep them easily up to date with the process of their works. General App Features β€’ Access up-to-date job information in real time synced via the cloud β€’ Create all documentation electronically β€’ Access and update your customer database β€’ Raise jobs and manage your diary from the road β€’ Instant access to manufacturer’s literature – Boiler manuals etc. β€’ Time sheets β€’ Document your work with photos β€’ Access your full job history β€’ View, print or email documents from device β€’ Generate industry-standard or bespoke certification Service Industries Covered as Standard Domestic Gas Commercial Gas Oil Electrical Legionella Property Maintenance Bespoke Services Sectors and Documentation Available on Request

About

CL Site Master

Features
Read full description

An app for businesses that have staff working on multiple sites. It integrates seamlessly with CleanLink Software's web-based Site Master application. Use it to assign, schedule, report progress and monitor work at each of your sites. You can also collect data using your own customised forms, such as Quality Audits, Health & Saftey Audits, Service ans Staff Reviews. Administrators/Managers can: - Check staff daily work schedule and see their progress. - Create new clients and sites. - Schedule Jobs and Tasks whilst on the move. Employees can: - View their own work schedule and the details of each job. - Update their jobs with progress information. - Complete forms as part of completing a job. - View the work schedule of anyone working at sites that they manage - Make changes to work schedules. - Access a client's extended details, including contact information and list of sites. - Monitor time spent on individual jobs. The app comes with sample data so most functions can be tried, but any data chanages cannot be synchronised with the Site Master web application. To use the app's full functionality with your own company data, you must purchase Site Master. Site Master is a fully hosted web application let's you manage your business critical work using any PC, laptop, tablet or smartphone from anywhere where with an internet connection. It provides the core functionality needed to take on new work and to manage this along with your existing jobs and site audits, whilst you are on the move. There's no need for any server or PC - just sign up online from your laptop, tablet or smartphone and get started. Building on the success of our original CleanLink Mobile App, we have incorporated powerful form building functionality that let's you design and create your own forms to carry out mobile site audits and capture data whilst on site and to share the results with your clients and staff. Share new jobs and job updates with your colleagues in real-time while they're on the go.

Screenshots

Propeller3 screens
CL Site Master4 screens

Verdict

The call

The clearest difference is update cadence: Propeller at fortnightly against CL Site Master's every 6 weeks. Propeller also leads on iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Propeller ships an update fortnightly, CL Site Master every 6 weeks. The most recent releases landed on September 9, 2026 and June 11, 2026 respectively.

Scorecard2 real differences Β· 6 level
Propeller versus CL Site Master: the parameters behind the verdict, then further details
ParameterPropellerCL Site Master
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyFortnightly β€” betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 β€” better14.0
Further details β€” not scored
Size83 MB32 MB
Age rating4+4+
DeveloperPropeller Powered LtdCleanLink Software Ltd

In-app purchases

None

Propeller

No in-app purchases

None

CL Site Master

No in-app purchases

Questions

Is Propeller free?
Propeller is free to download, with no in-app purchases.
Is CL Site Master free?
CL Site Master is free to download, with no in-app purchases.
Do Propeller or CL Site Master have ads?
Neither Propeller nor CL Site Master shows ads.
Which is updated more often, Propeller or CL Site Master?
Propeller ships an update fortnightly, and CL Site Master every 6 weeks. Most recently, Propeller was updated on September 9, 2026 and CL Site Master on June 11, 2026.

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