# PullCalc vs 2017 Master Electrician Ref.

The clearest difference is price: PullCalc at Free against 2017 Master Electrician Ref.'s $9.99. PullCalc also leads on review sentiment (83% vs 67%) and update cadence (every 2 months vs every 5 months). 2017 Master Electrician Ref.'s advantage is rating (4.7 vs 4.0) and ratings volume (1.3K vs 3). On ads, in-app purchases and device support there is nothing between them.

PullCalc is free to download; 2017 Master Electrician Ref. costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

2017 Master Electrician Ref. holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: 2017 Master Electrician Ref. has 1.3K ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 83% of PullCalc's written reviews are positive against 67% of 2017 Master Electrician Ref.'s, so the app with the better star average is not the one people write more warmly about.

PullCalc ships an update every 2 months, 2017 Master Electrician Ref. every 5 months. The most recent releases landed on June 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | PullCalc | 2017 Master Electrician Ref. |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/pullcalc/id907209553/reviews) | **[4.7 (1.3K ratings)](https://appshunter.io/ios/app/2017-master-electrician-ref/id1275949959/reviews)** |
| Number of ratings | 3 | **1.3K** |
| Positive reviews | **83.3% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#137** |
| Size | 21 MB | 46 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [GREENLEE TOOLS, INC.](https://appshunter.io/developer/1435630923) | [PawEng, LLC](https://appshunter.io/developer/390058606) |

## What reviewers say

### PullCalc

[App page](https://appshunter.io/ios/app/pullcalc/id907209553)

This app assists electricians and contractors in estimating the pull force required for installing electrical cables in conduit. Users input details for each leg of the conduit run, including wire size, conduit ID, and bend angles, to generate an approximate pull force calculation.

**Highlights:** Estimate pull force for cable installation, Input data by conduit legs, Supports various input parameters (wire size, conduit ID, bends), Includes coefficient of friction guidance, Provides suggested friction coefficients for lubricated cable

**Features:** macOS Compatibility

**In-app purchases:** none


### 2017 Master Electrician Ref.

[App page](https://appshunter.io/ios/app/2017-master-electrician-ref/id1275949959)

**Currently charting:** #137 Top Paid · Productivity (US App Store)

This digital handbook provides electricians and related professionals with essential electrical formulas, diagrams, and reference tables. It offers calculations, a dictionary of terms, and detailed information on wiring, motors, transformers, and more, all accessible on a mobile device.

**Highlights:** Electrical formulas and calculations, Wiring diagrams for various systems, Motor and transformer specifications, Conductor and ampacity tables, Dictionary of electrician terms, NEMA standards and diagrams, Math and conversion tools

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

**In-app purchases:** none

**What reviewers like**

- 👍 Quick reference
- 🚀 Best app for electrical information
- 🚀 Concise and well-laid out information
- 🚀 Comprehensive electrical references

**What reviewers complain about**

- 🐛 App needs to be updated
- 🐛 Inaccurate information in some areas
- 🐛 Limited functionality compared to expectations
- 🐛 Overlapping table of contents

**Reported bugs**

- Conduit fill information missing for certain types
- Login screen freezes
- Compatibility issues with older devices

**Requested features**

- Update to latest NEC code
- Add calculation tools for conduit fill and voltage drop
- Improve user interface and navigation


## Frequently asked questions

### Is PullCalc free?

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

### Is 2017 Master Electrician Ref. free?

2017 Master Electrician Ref. costs $9.99, with no in-app purchases.

### Which has better reviews, PullCalc or 2017 Master Electrician Ref.?

2017 Master Electrician Ref. is rated higher. PullCalc averages 4.0 out of 5 from 3 ratings, while 2017 Master Electrician Ref. averages 4.7 from 1.3K ratings.

### Do PullCalc or 2017 Master Electrician Ref. have ads?

Neither PullCalc nor 2017 Master Electrician Ref. shows ads.

### Which is updated more often, PullCalc or 2017 Master Electrician Ref.?

PullCalc ships an update every 2 months, and 2017 Master Electrician Ref. every 5 months. Most recently, PullCalc was updated on June 9, 2026 and 2017 Master Electrician Ref. on September 22, 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.*