Proposal Writer 4 vs JS.Notebook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proposal Writer 4
This app helps roofing professionals conduct rooftop inspections and generate professional reports for clients. It allows for detailed documentation of roof conditions, features, and necessary repairs, streamlining the proposal process.
- Generate rooftop inspection reports
- Capture and import photos
- Import satellite imagery for site maps
- Document rooftop conditions and repairs
- Access suggested solutions
- Include cover letters and specifications
Read full descriptionHide full description
Carlisle Proposal Writer allows sales representatives and qualified roofing contractors to conduct rooftop inspections for potential roofing jobs prior to construction or repair. The roof inspector can quickly create a site drawing of the roof inspection area, catalog rooftop features and potentially problematic conditions on the roof. The software then generates a roof condition report for the building owner, facility manager or potential customer. With Proposal Writer a roof inspector can: * Generate and deliver a professional rooftop inspection report to potential customers * Capture and import photos of rooftop features and conditions * Import satellite imagery of the customer property to generate a detailed site map * Document and map existing rooftop conditions and repair requirements * Access suggested solutions for resolution of existing conditions * Document moisture surveys, core samples and infrared studies * Include a cover letter and specifications for the recommended repair work * Access and share previously generated reports on RoofProposal.com
JS.Notebook
Build, test, and run your JavaScript code directly on your iOS device. This utility allows you to execute scripts in widgets and even use your device as a host for computer browser code execution.
- Build JavaScript code
- Test code at runtime
- Run code in widgets
- Use device as code host
- Code execution in computer browser
Read full descriptionHide full description
JS Notebook provides a creative way for you to build and try out your Javascript. - Build, test, and check your code at runtime. - Easily run your code in Widgets - Read code in computer browse, make the iOS device to be a host.
Screenshots
Verdict
The clearest difference is update cadence: Proposal Writer 4 at every 9 months against JS.Notebook's every 50 months. On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for Proposal Writer 4 against 5.0 for JS.Notebook. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Proposal Writer 4 ships an update every 9 months, JS.Notebook every 50 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Proposal Writer 4 | JS.Notebook |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 9 months — better | Every 50 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Carlisle Construction Materials Incorporated | Zijie Deng |
Customer experience
Proposal Writer 4
JS.Notebook
In-app purchases
Proposal Writer 4
No in-app purchases
JS.Notebook
No in-app purchases
Questions
Is Proposal Writer 4 free?
Is JS.Notebook free?
Which has better reviews, Proposal Writer 4 or JS.Notebook?
Do Proposal Writer 4 or JS.Notebook have ads?
Which is updated more often, Proposal Writer 4 or JS.Notebook?
Other comparisons















