# INDUSTRIAL INSULATION vs Insulator's Field Guide

The clearest difference is review sentiment: Insulator's Field Guide at 100% against INDUSTRIAL INSULATION's 7%. Insulator's Field Guide also leads on price (Free vs $6.99) and rating (3.0 vs 2.2). INDUSTRIAL INSULATION's advantage is chart position (#86 vs unranked) and ratings volume (16 vs 4). On ads, in-app purchases and device support there is nothing between them.

Insulator's Field Guide is free to download; INDUSTRIAL INSULATION costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Insulator's Field Guide holds the better App Store score, 3.0 against 2.2. Both are backed by a comparable volume of ratings — 16 and 4 respectively. Written reviews point the same way: 7% of INDUSTRIAL INSULATION's written reviews are positive against 100% of Insulator's Field Guide's.

INDUSTRIAL INSULATION ships an update every 8 months, Insulator's Field Guide every 3 months. The most recent releases landed on November 13, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | INDUSTRIAL INSULATION | Insulator's Field Guide |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [2.2 (16 ratings)](https://appshunter.io/ios/app/industrial-insulation/id955295680/reviews) | **[3.0 (4 ratings)](https://appshunter.io/ios/app/insulators-field-guide/id1525840643/reviews)** |
| Number of ratings | **16** | 4 |
| Positive reviews | 6.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Best chart rank | **#86** | — |
| Size | 9 MB | 22 MB |
| Requires iOS | **6.0** | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Josh Parker](https://appshunter.io/developer/701039229) | [Millennium Three Technologies Inc](https://appshunter.io/developer/1114411035) |

## What reviewers say

### INDUSTRIAL INSULATION

[App page](https://appshunter.io/ios/app/industrial-insulation/id955295680)

**Currently charting:** #86 Top Paid · Reference (US App Store)

This app provides quick access to insulation calculations for industrial insulators. It offers tools for cut length, rolled pipe dimensions, and various elbow and tee layouts, streamlining on-the-job estimations.

**Highlights:** Cut length calculation, Rolled pipe dimensions, 90° and 45° elbow layout, Mitered elbow layout, Tee layout (equal and unequal), Lateral layout

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Insulator's Field Guide

[App page](https://appshunter.io/ios/app/insulators-field-guide/id1525840643)

A comprehensive reference tool for professionals in the industrial, commercial, and HVAC insulation sectors. It provides essential utilities, guides, and sizing tables to assist with field challenges, promoting safe, accurate, and profitable project completion.

**Highlights:** Utilities for insulators, Reference guides, Sizing tables, Field support, Project management assistance

**In-app purchases:** none


## Frequently asked questions

### Is INDUSTRIAL INSULATION free?

INDUSTRIAL INSULATION costs $6.99, with no in-app purchases.

### Is Insulator's Field Guide free?

Insulator's Field Guide is free to download, with no in-app purchases.

### Which has better reviews, INDUSTRIAL INSULATION or Insulator's Field Guide?

Insulator's Field Guide is rated higher. INDUSTRIAL INSULATION averages 2.2 out of 5 from 16 ratings, while Insulator's Field Guide averages 3.0 from 4 ratings.

### Do INDUSTRIAL INSULATION or Insulator's Field Guide have ads?

Neither INDUSTRIAL INSULATION nor Insulator's Field Guide shows ads.

### Which is updated more often, INDUSTRIAL INSULATION or Insulator's Field Guide?

INDUSTRIAL INSULATION ships an update every 8 months, and Insulator's Field Guide every 3 months. Most recently, INDUSTRIAL INSULATION was updated on November 13, 2026 and Insulator's Field Guide on November 3, 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.*