# Voltage Drop Calculator. vs Cenit Noanet

The clearest difference is in-app purchases: Cenit Noanet at none against Voltage Drop Calculator.'s 1. Cenit Noanet also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.6). Voltage Drop Calculator.'s advantage is update cadence (every 3 months vs every 10 months). On price and device support there is nothing between them.

Both are free to download. Voltage Drop Calculator. sells 1 one-off in-app purchase. Cenit Noanet asks for nothing beyond the download.

Voltage Drop Calculator. ships an update every 3 months, Cenit Noanet every 10 months. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Voltage Drop Calculator. | Cenit Noanet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (410 ratings)](https://appshunter.io/ios/app/voltage-drop-calculator/id1203737064/reviews)** | — |
| Number of ratings | **410** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 18 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [IGNACIO CHAMUT](https://appshunter.io/developer/1662222812) |

## What reviewers say

### Voltage Drop Calculator.

[App page](https://appshunter.io/ios/app/voltage-drop-calculator/id1203737064)

Calculate voltage drop and wire size using both NEC and IEC standards. Supports various load types, conductor materials, and system configurations. Generates detailed reports for electricians, engineers, and contractors.

**Highlights:** NEC and IEC dual standards, Voltage drop and wire sizing calculations, Support for continuous load and corrections, Copper or Aluminum conductor options, Single-phase and three-phase systems, Automatic compliance checks, PDF report generation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Pro | $4.99 | one-time |


### Cenit Noanet

[App page](https://appshunter.io/ios/app/cenit-noanet/id1663646145)

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

**In-app purchases:** none


## Frequently asked questions

### Is Voltage Drop Calculator. free?

Voltage Drop Calculator. is free to download, with in-app purchases available.

### Is Cenit Noanet free?

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

### Do Voltage Drop Calculator. or Cenit Noanet have ads?

Voltage Drop Calculator. shows ads; Cenit Noanet does not.

### Which is updated more often, Voltage Drop Calculator. or Cenit Noanet?

Voltage Drop Calculator. ships an update every 3 months, and Cenit Noanet every 10 months. Most recently, Voltage Drop Calculator. was updated on October 14, 2026 and Cenit Noanet on October 1, 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.*