# Construction Instruction Ci vs KWM Gutterman

Construction Instruction Ci and KWM Gutterman both sit at 4.9 stars, but that hides the real split: 100% of KWM Gutterman's written reviews are positive against 71% of Construction Instruction Ci's. KWM Gutterman also leads on iOS requirement (13.0 vs 17.2). Construction Instruction Ci's advantage is ratings volume (60 vs 5). 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 — 4.9 for Construction Instruction Ci against 5.0 for KWM Gutterman. That said, the two scores are not equally well evidenced: Construction Instruction Ci has 60 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 71% of Construction Instruction Ci's written reviews are positive against 100% of KWM Gutterman's.

Construction Instruction Ci ships an update every 3 months, KWM Gutterman every 4 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Construction Instruction Ci | KWM Gutterman |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (60 ratings)](https://appshunter.io/ios/app/construction-instruction-ci/id405587255/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/kwm-gutterman/id1481465846/reviews)** |
| Number of ratings | **60** | 5 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 7 MB | 40 MB |
| Requires iOS | 17.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Construction Instruction Productions, LLC](https://appshunter.io/developer/372604171) | [KWM Gutterman Inc](https://appshunter.io/developer/1481465695) |

## 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


### KWM Gutterman

[App page](https://appshunter.io/ios/app/kwm-gutterman/id1481465846)

This app provides essential information for gutter installers. It includes machine adjustment videos, a coil calculator, and tools to manage job material lists and customer details.

**Highlights:** Machine adjustment videos, Coil calculator, Job material list, Customer information management

**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 KWM Gutterman free?

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

### Which has better reviews, Construction Instruction Ci or KWM Gutterman?

KWM Gutterman is rated higher. Construction Instruction Ci averages 4.9 out of 5 from 60 ratings, while KWM Gutterman averages 5.0 from 5 ratings.

### Do Construction Instruction Ci or KWM Gutterman have ads?

Neither Construction Instruction Ci nor KWM Gutterman shows ads.

### Which is updated more often, Construction Instruction Ci or KWM Gutterman?

Construction Instruction Ci ships an update every 3 months, and KWM Gutterman every 4 months. Most recently, Construction Instruction Ci was updated on October 23, 2026 and KWM Gutterman on October 21, 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.*