# Construction Instruction Ci vs NFPA Guide

The clearest difference is rating: Construction Instruction Ci at 4.9 against NFPA Guide's 4.5. Construction Instruction Ci also leads on ratings volume (58 vs 2). NFPA Guide's advantage is iOS requirement (5.1.1 vs 17.2). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Construction Instruction Ci holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Construction Instruction Ci has 58 ratings behind it against 2, so its average is the more settled of the two.

Construction Instruction Ci ships an update every 3 months, NFPA Guide every 4 months. The most recent releases landed on July 4, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Construction Instruction Ci | NFPA Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (58 ratings)](https://appshunter.io/ios/app/construction-instruction-ci/id405587255/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/nfpa-guide/id905065257/reviews) |
| Number of ratings | **58** | 2 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 7 MB | 39 MB |
| Requires iOS | 17.2 | **5.1.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Construction Instruction Productions, LLC](https://appshunter.io/developer/372604171) | [Carlisle Construction Materials Incorporated](https://appshunter.io/developer/557896327) |

## What reviewers say

### Construction Instruction Ci

[App page](https://appshunter.io/ios/app/construction-instruction-ci/id405587255)

Access a vast library of videos and articles on building and construction. Get instant, reliable information on products, materials, and installation methods from experienced professionals. Explore building science and find best practices anytime, anywhere.

**Highlights:** High-quality videos and articles, Product and material information, Installation methods, Technical data, Step-by-step best practices, Searchable content

**Features:** macOS Compatibility

**In-app purchases:** none


### NFPA Guide

[App page](https://appshunter.io/ios/app/nfpa-guide/id905065257)

This app helps design professionals specify building wall assemblies that meet NFPA 285 fire testing requirements. It offers over 700 tested combinations of insulation and air barrier products for commercial construction, ensuring protection against air leakage and moisture while improving energy efficiency.

**Highlights:** Specify NFPA 285 tested wall assemblies, Over 700 product combinations, Air leakage and moisture protection, Improved energy efficiency, Generate print-outs or digital images, Guidance for product selection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Construction Instruction Ci free?

Construction Instruction Ci is free to download, with no in-app purchases.

### Is NFPA Guide free?

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

### Which has better reviews, Construction Instruction Ci or NFPA Guide?

Construction Instruction Ci is rated higher. Construction Instruction Ci averages 4.9 out of 5 from 58 ratings, while NFPA Guide averages 4.5 from 2 ratings.

### Do Construction Instruction Ci or NFPA Guide have ads?

Neither Construction Instruction Ci nor NFPA Guide shows ads.

### Which is updated more often, Construction Instruction Ci or NFPA Guide?

Construction Instruction Ci ships an update every 3 months, and NFPA Guide every 4 months. Most recently, Construction Instruction Ci was updated on July 4, 2026 and NFPA Guide on September 15, 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.*