# Ductulate HD vs Electric Toolkit

Ductulate HD and Electric Toolkit both sit at 4.8 stars, but that hides the real split: 93% of Ductulate HD's written reviews are positive against 45% of Electric Toolkit's. Ductulate HD also leads on update cadence (every 4 months vs every 9 months) and iOS requirement (9.0 vs 15.6). Electric Toolkit's advantage is ratings volume (290 vs 24) and price ($5.99 vs $7.99). On rating, ads and in-app purchases there is nothing between them.

Ductulate HD costs $7.99 and Electric Toolkit $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for Ductulate HD against 4.8 for Electric Toolkit. That said, the two scores are not equally well evidenced: Electric Toolkit has 290 ratings behind it against 24, so its average is the more settled of the two. Written reviews are what separate them: 93% of Ductulate HD's written reviews are positive against 45% of Electric Toolkit's.

Ductulate HD ships an update every 4 months, Electric Toolkit every 9 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Ductulate HD | Electric Toolkit |
| --- | --- | --- |
| Price | $7.99 | **$5.99** |
| Rating | [4.8 (24 ratings)](https://appshunter.io/ios/app/ductulate-hd/id441054001/reviews) | **[4.8 (290 ratings)](https://appshunter.io/ios/app/electric-toolkit-calculator/id516862639/reviews)** |
| Number of ratings | 24 | **290** |
| Positive reviews | **92.6% of reviews** | 45.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Paid | **Free** |
| Size | 33 MB | 25 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Steven Ramsay](https://appshunter.io/developer/415008343) | [Cyberprodigy LLC](https://appshunter.io/developer/510284906) |

## What reviewers say

### Ductulate HD

[App page](https://appshunter.io/ios/app/ductulate-hd/id441054001)

This app helps HVAC engineers quickly calculate duct size, air volume, pressure loss, and velocity. It supports both imperial and metric units and offers features like scroll lock and customizable themes.

**Highlights:** Calculate duct size, air volume, pressure loss, velocity, Supports imperial and metric units, Scroll Lock for accidental touch prevention, Typical velocity reference chart, Customizable themes and company logo support, Favorite measurement markers

**Features:** macOS Compatibility

**In-app purchases:** none


### Electric Toolkit

[App page](https://appshunter.io/ios/app/electric-toolkit-calculator/id516862639)

This app provides a comprehensive collection of electrical wiring diagrams and calculators for home projects. It includes various switch and fan wiring configurations, outlet diagrams, and essential calculators for grounding, circuit breakers, and voltage drop, adhering to NEC standards.

**Highlights:** 3-way switch wiring diagrams, Ceiling fan wiring diagrams, GFCI wiring diagrams, Grounding conductor size calculator, Ohms Law calculator, Circuit breaker sizing calculator, Voltage drop calculator, Audio/Video cable pinouts

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 User-friendly interface
- 💡 Excellent diagrams and schematics
- ✅ Easy to understand pin connections
- 💰 Good value for money (for some)
- 🛠️ Helpful for DIYers and electricians

**What reviewers complain about**

- 📉 Limited content/diagrams
- 💸 Overpriced for basic info
- 🌐 Primarily for USA market
- 🤷 Not enough detail
- 🗑️ Found online for free

**Reported bugs**

- Voltage drop calculator stopped working
- Calculators have non-functional features (delete key, zero, decimal point)
- Incorrect label for 'Circuit Length' in voltage drop calculator

**Requested features**

- More diagrams and schematics
- Ability to create wiring diagrams
- Option to pick installation and auto-layout wiring
- More info about house wiring and residential electrical wiring
- Ability to make printouts


## Frequently asked questions

### Is Ductulate HD free?

Ductulate HD costs $7.99, with no in-app purchases.

### Is Electric Toolkit free?

Electric Toolkit costs $5.99, with no in-app purchases.

### Which has better reviews, Ductulate HD or Electric Toolkit?

Electric Toolkit is rated higher. Ductulate HD averages 4.8 out of 5 from 24 ratings, while Electric Toolkit averages 4.8 from 290 ratings.

### Do Ductulate HD or Electric Toolkit have ads?

Neither Ductulate HD nor Electric Toolkit shows ads.

### Which is updated more often, Ductulate HD or Electric Toolkit?

Ductulate HD ships an update every 4 months, and Electric Toolkit every 9 months. Most recently, Ductulate HD was updated on October 23, 2026 and Electric Toolkit on October 29, 2026.

---

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