# Piper Inventory vs Electrical Toolkit by HCP

The clearest difference is rating: Electrical Toolkit by HCP at 4.6 against Piper Inventory's 3.7. Electrical Toolkit by HCP also leads on in-app purchases (none vs 2) and update cadence (every 8 days vs every 6 months). Piper Inventory's advantage is review sentiment (100% vs 86%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Piper Inventory sells 2 in-app purchases, starting at $22.00 per month. Electrical Toolkit by HCP asks for nothing beyond the download.

Electrical Toolkit by HCP holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Electrical Toolkit by HCP has 68 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 100% of Piper Inventory's written reviews are positive against 86% of Electrical Toolkit by HCP's, so the app with the better star average is not the one people write more warmly about.

Piper Inventory ships an update every 6 months, Electrical Toolkit by HCP every 8 days. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Piper Inventory | Electrical Toolkit by HCP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/piper-inventory/id6469746367/reviews) | **[4.6 (68 ratings)](https://appshunter.io/ios/app/electrical-toolkit-by-hcp/id6743806467/reviews)** |
| Number of ratings | 3 | **68** |
| Positive reviews | **100.0% of reviews** | 85.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 8 days** |
| Monetization | Subscription | **Free** |
| Size | 17 MB | 42 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piper Diagnostics LLC](https://appshunter.io/developer/1712591819) | [Codefied Inc.](https://appshunter.io/developer/660163441) |

## What reviewers say

### Piper Inventory

[App page](https://appshunter.io/ios/app/piper-inventory/id6469746367)

Manage your warehouse or mobile workstation inventory on the go. Easily add items, set minimum quantities, and use a Bluetooth barcode scanner to track stock. Syncs between devices for collaboration and generates restock lists.

**Highlights:** On-the-go inventory management, Bluetooth barcode scanner support, Set minimum stock quantities, Restock list generation, Inventory history tracking, Multi-location account management, Spreadsheet upload for setup

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $22.00 | per month |
| Annual | $199.00 | per year |


### Electrical Toolkit by HCP

[App page](https://appshunter.io/ios/app/electrical-toolkit-by-hcp/id6743806467)

This comprehensive mobile toolkit provides electricians and professionals with essential calculations, NEC-compliant tools, and field utilities. It offers features for conduit bending, fill calculations, load analysis, and various electrical calculators, all designed for speed and clarity.

**Highlights:** Conduit bending calculations, NEC-compliant conduit fill, Residential load calculations, Power and Ohm's Law calculators, Wire sizing and voltage drop, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Piper Inventory free?

Piper Inventory is free to download, with in-app purchases available.

### Is Electrical Toolkit by HCP free?

Electrical Toolkit by HCP is free to download, with no in-app purchases.

### Which has better reviews, Piper Inventory or Electrical Toolkit by HCP?

Electrical Toolkit by HCP is rated higher. Piper Inventory averages 3.7 out of 5 from 3 ratings, while Electrical Toolkit by HCP averages 4.6 from 68 ratings.

### Do Piper Inventory or Electrical Toolkit by HCP have ads?

Neither Piper Inventory nor Electrical Toolkit by HCP shows ads.

### Which is updated more often, Piper Inventory or Electrical Toolkit by HCP?

Piper Inventory ships an update every 6 months, and Electrical Toolkit by HCP every 8 days. Most recently, Piper Inventory was updated on October 3, 2026 and Electrical Toolkit by HCP on October 10, 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.*