# Proposal Writer 4 vs SpoolTracker

The clearest difference is ratings volume: SpoolTracker at 4 against Proposal Writer 4's 1. SpoolTracker also leads on iOS requirement (12.4 vs 18.0). On price, rating, update cadence and ads there is nothing between them.

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 SpoolTracker. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Proposal Writer 4 ships an update every 7 months, SpoolTracker every 4 months. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Proposal Writer 4 | SpoolTracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/proposal-writer-4/id942538207/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/spooltracker/id1644046440/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 3 MB | 32 MB |
| Requires iOS | 18.0 | **12.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Carlisle Construction Materials Incorporated](https://appshunter.io/developer/557896327) | [Victaulic](https://appshunter.io/developer/563513551) |

## What reviewers say

### Proposal Writer 4

[App page](https://appshunter.io/ios/app/proposal-writer-4/id942538207)

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:** macOS Compatibility

**In-app purchases:** none


### SpoolTracker

[App page](https://appshunter.io/ios/app/spooltracker/id1644046440)

This application helps construction professionals track the status of individual spools on a project. Users can scan QR codes to update spool status, attach images, and add comments for real-time project progress summaries.

**Highlights:** Track spool status, QR code scanning, Attach images to spools, Add comments to spools, Project progress summary, Easy-to-use interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Proposal Writer 4 free?

Proposal Writer 4 is free to download, with no in-app purchases.

### Is SpoolTracker free?

SpoolTracker is free to download, with no in-app purchases.

### Which has better reviews, Proposal Writer 4 or SpoolTracker?

Proposal Writer 4 and SpoolTracker are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Proposal Writer 4 or SpoolTracker have ads?

Neither Proposal Writer 4 nor SpoolTracker shows ads.

### Which is updated more often, Proposal Writer 4 or SpoolTracker?

Proposal Writer 4 ships an update every 7 months, and SpoolTracker every 4 months. Most recently, Proposal Writer 4 was updated on October 6, 2026 and SpoolTracker on October 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*