# ABC Action vs SIMpull 600V Calculator

The clearest difference is rating: ABC Action at 5.0 against SIMpull 600V Calculator's 4.2. ABC Action also leads on review sentiment (100% vs 75%) and iOS requirement (12.0 vs 16.6). SIMpull 600V Calculator's advantage is ratings volume (59 vs 6). 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.

ABC Action holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: SIMpull 600V Calculator has 59 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of ABC Action's written reviews are positive against 75% of SIMpull 600V Calculator's.

ABC Action ships an update every 4 months, SIMpull 600V Calculator every 3 months. The most recent releases landed on October 3, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | ABC Action | SIMpull 600V Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/abc-action/id538143167/reviews)** | [4.2 (59 ratings)](https://appshunter.io/ios/app/simpull-600v-calculator/id682524729/reviews) |
| Number of ratings | 6 | **59** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 51 MB | 12 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Red Edge](https://appshunter.io/developer/448996253) | [Southwire Company](https://appshunter.io/developer/440338423) |

## What reviewers say

### ABC Action

[App page](https://appshunter.io/ios/app/abc-action/id538143167)

This tool empowers members to engage in grassroots advocacy for the construction industry. Quickly contact federal representatives on critical policy issues, view voting records, and stay informed about legislative alerts and industry news. Share updates easily via social media and email.

**Highlights:** One-click messaging to elected officials, Instant legislative alerts, View representative voting history, Access federal representative contact info, State-specific construction information, Priority issue briefs, Latest industry news and tweets

**Features:** macOS Compatibility

**In-app purchases:** none


### SIMpull 600V Calculator

[App page](https://appshunter.io/ios/app/simpull-600v-calculator/id682524729)

This app offers multiple calculators for electrical calculations, all linked by wire pull characteristics. It generates NEC® compliant answers for voltage drop, ground wire sizing, ampacity adjustments, and more. Results can be easily emailed.

**Highlights:** Voltage Drop Calculator, Ground Wire Sizing, Ampacity Adjustments, Phase Wire Attributes, Sidewall Tension/Pressure, Reel Sizing, NEC® Compliant Answers, Email Results

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABC Action free?

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

### Is SIMpull 600V Calculator free?

SIMpull 600V Calculator is free to download, with no in-app purchases.

### Which has better reviews, ABC Action or SIMpull 600V Calculator?

ABC Action is rated higher. ABC Action averages 5.0 out of 5 from 6 ratings, while SIMpull 600V Calculator averages 4.2 from 59 ratings.

### Do ABC Action or SIMpull 600V Calculator have ads?

Neither ABC Action nor SIMpull 600V Calculator shows ads.

### Which is updated more often, ABC Action or SIMpull 600V Calculator?

ABC Action ships an update every 4 months, and SIMpull 600V Calculator every 3 months. Most recently, ABC Action was updated on October 3, 2026 and SIMpull 600V Calculator on October 23, 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.*