# Smart Transfer Wireless vs CircuitSense

The clearest difference is in-app purchases: Smart Transfer Wireless at none against CircuitSense's 2. CircuitSense's advantage is update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CircuitSense sells 2 in-app purchases, starting at $9.99 per month. Smart Transfer Wireless asks for nothing beyond the download.

Smart Transfer Wireless ships an update monthly, CircuitSense every 3 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Smart Transfer Wireless | CircuitSense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/circuitsense/id6755273867/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 37 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [cellDe Innovation Lab Private Limited](https://appshunter.io/developer/1554995445) | [CircuitSense LLC](https://appshunter.io/developer/1850351250) |

## What reviewers say

### Smart Transfer Wireless

[App page](https://appshunter.io/ios/app/smart-transfer-wireless/id6477601606)

**In-app purchases:** none


### CircuitSense

[App page](https://appshunter.io/ios/app/circuitsense/id6755273867)

This app automates complex electrical calculations for electricians, including conduit sizing, conductor ampacity, and voltage drop, based on the 2026 NEC. It provides detailed explanations for each result and organizes calculations by project for easy access and professional output sharing.

**Highlights:** Automated conduit and conductor sizing, Voltage drop and derating calculations, Box fill and pull box sizing, Load calculations for various building types, Fault current and transformer sizing, Conduit bending and panel phasing tools, Offline functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CircuitSense Pro | $9.99 | per month |
| CircuitSense Pro | $79.99 | per year |


## Frequently asked questions

### Is Smart Transfer Wireless free?

Smart Transfer Wireless is free to download, with no in-app purchases.

### Is CircuitSense free?

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

### Do Smart Transfer Wireless or CircuitSense have ads?

Neither Smart Transfer Wireless nor CircuitSense shows ads.

### Which is updated more often, Smart Transfer Wireless or CircuitSense?

Smart Transfer Wireless ships an update monthly, and CircuitSense every 3 days. Most recently, Smart Transfer Wireless was updated on October 7, 2026 and CircuitSense on October 6, 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.*