# Electrical Risk Checklist NTT vs Powerfish

The clearest difference is update cadence: Powerfish at every 6 months against Electrical Risk Checklist NTT's every 15 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Electrical Risk Checklist NTT ships an update every 15 months, Powerfish every 6 months. The most recent releases landed on October 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Electrical Risk Checklist NTT | Powerfish |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/electrical-risk-checklist-ntt/id1502557019/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 38 MB | 36 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ECPI University](https://appshunter.io/developer/1088961094) | [Powerfish Ltd.](https://appshunter.io/developer/1727335488) |

## What reviewers say

### Electrical Risk Checklist NTT

[App page](https://appshunter.io/ios/app/electrical-risk-checklist-ntt/id1502557019)

This app provides field-tested checklists for assessing and mitigating workplace electrical risks. It includes a reusable job planning checklist and a 5-step guide to establishing safe electrical work conditions, helping businesses manage workforce health and safety.

**Highlights:** Reusable job planning checklist, 5-step electrical safety guide, Workplace risk assessment, Emailable checklists, Hazard mitigation tools

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

**In-app purchases:** none


### Powerfish

[App page](https://appshunter.io/ios/app/powerfish/id6476616059)

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Risk Checklist NTT free?

Electrical Risk Checklist NTT is free to download, with no in-app purchases.

### Is Powerfish free?

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

### Do Electrical Risk Checklist NTT or Powerfish have ads?

Neither Electrical Risk Checklist NTT nor Powerfish shows ads.

### Which is updated more often, Electrical Risk Checklist NTT or Powerfish?

Electrical Risk Checklist NTT ships an update every 15 months, and Powerfish every 6 months. Most recently, Electrical Risk Checklist NTT was updated on October 3, 2026 and Powerfish on October 25, 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.*