Comparison

Proposal Writer 4 vs JS.Notebook

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

Head to head
About

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.

Highlights
  • 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
Features
Read 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

About

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.

Highlights
  • Build JavaScript code
  • Test code at runtime
  • Run code in widgets
  • Use device as code host
  • Code execution in computer browser
Features
Read 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

Proposal Writer 44 screens
JS.Notebook4 screens

Verdict

The call

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

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

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.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 8 level
Proposal Writer 4 versus JS.Notebook: the parameters behind the verdict, then further details
ParameterProposal Writer 4JS.Notebook
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 9 months — betterEvery 50 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size3 MB19 MB
Age rating4+4+
DeveloperCarlisle Construction Materials IncorporatedZijie Deng

Customer experience

Proposal Writer 4

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

JS.Notebook

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Proposal Writer 4

No in-app purchases

None

JS.Notebook

No in-app purchases

Questions

Is Proposal Writer 4 free?
Proposal Writer 4 is free to download, with no in-app purchases.
Is JS.Notebook free?
JS.Notebook is free to download, with no in-app purchases.
Which has better reviews, Proposal Writer 4 or JS.Notebook?
Proposal Writer 4 and JS.Notebook are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Proposal Writer 4 or JS.Notebook have ads?
Neither Proposal Writer 4 nor JS.Notebook shows ads.
Which is updated more often, Proposal Writer 4 or JS.Notebook?
Proposal Writer 4 ships an update every 9 months, and JS.Notebook every 50 months. Most recently, Proposal Writer 4 was updated on November 1, 2026 and JS.Notebook on November 3, 2026.

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