# Lomanco Vent Tools vs KWM Gutterman

The clearest difference is rating: KWM Gutterman at 5.0 against Lomanco Vent Tools's 4.5. KWM Gutterman also leads on review sentiment (100% vs 88%) and iOS requirement (13.0 vs 15.0). Lomanco Vent Tools's advantage is update cadence (every 2 months vs every 4 months). On price, ratings volume, 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.

KWM Gutterman holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 11 and 5 respectively. Written reviews point the same way: 88% of Lomanco Vent Tools's written reviews are positive against 100% of KWM Gutterman's.

Lomanco Vent Tools ships an update every 2 months, KWM Gutterman every 4 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Lomanco Vent Tools | KWM Gutterman |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (11 ratings)](https://appshunter.io/ios/app/lomanco-vent-tools/id1074338207/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/kwm-gutterman/id1481465846/reviews)** |
| Number of ratings | **11** | 5 |
| Positive reviews | 87.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 2 MB | 40 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Lomanco, Inc.](https://appshunter.io/developer/1074338206) | [KWM Gutterman Inc](https://appshunter.io/developer/1481465695) |

## What reviewers say

### Lomanco Vent Tools

[App page](https://appshunter.io/ios/app/lomanco-vent-tools/id1074338207)

Calculate the number of roof vents needed for a balanced attic ventilation system. This app helps determine intake and exhaust options, roof pitch, and soffit panel requirements. It also provides product information and tools for Whirlybird installations.

**Highlights:** Ventilation Calculator, Soffit Panel Tool, Whirlybird Pitch Tool, Product Information, Roof pitch calculation, Attic ventilation balancing

**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 Lomanco Vent Tools free?

Lomanco Vent Tools 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, Lomanco Vent Tools or KWM Gutterman?

KWM Gutterman is rated higher. Lomanco Vent Tools averages 4.5 out of 5 from 11 ratings, while KWM Gutterman averages 5.0 from 5 ratings.

### Do Lomanco Vent Tools or KWM Gutterman have ads?

Neither Lomanco Vent Tools nor KWM Gutterman shows ads.

### Which is updated more often, Lomanco Vent Tools or KWM Gutterman?

Lomanco Vent Tools ships an update every 2 months, and KWM Gutterman every 4 months. Most recently, Lomanco Vent Tools was updated on October 24, 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.*