# TC vs Motor FLA Calc NEC

The clearest difference is in-app purchases: TC at none against Motor FLA Calc NEC's 1. TC also leads on ads (none vs shown). Motor FLA Calc NEC's advantage is update cadence (every 2 weeks vs every 3 months) and price ($0.99 vs $1.99). On rating, ratings volume, device support and iOS requirement there is nothing between them.

TC costs $1.99 and Motor FLA Calc NEC $0.99 up front. Motor FLA Calc NEC sells 1 one-off in-app purchase. TC asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for TC against 5.0 for Motor FLA Calc NEC. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

TC ships an update every 3 months, Motor FLA Calc NEC every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TC | Motor FLA Calc NEC |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/tc-rtd-reference/id6504454500/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/motor-fla-calc-nec/id6763313001/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 12 MB | 34 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [立娜 王](https://appshunter.io/developer/1761096632) | [Rizvan Adzhoian](https://appshunter.io/developer/1891746079) |

## What reviewers say

### TC

[App page](https://appshunter.io/ios/app/tc-rtd-reference/id6504454500)

This utility app provides quick and accurate conversions between resistance, potential, and temperature for various thermocouples and RTDs. It supports offline use, temperature recording with export, and offers an intuitive interface for field technicians and engineers.

**Highlights:** Thermocouple and RTD conversion, Supports multiple sensor types, Offline functionality, Temperature recording and charting, Export data to Excel, Intuitive user interface

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

**In-app purchases:** none


### Motor FLA Calc NEC

[App page](https://appshunter.io/ios/app/motor-fla-calc-nec/id6763313001)

Calculate motor full-load amps and electrical component sizing according to NEC Article 430. This tool provides conductor sizing, overload protection, and short-circuit protection device ratings for single-phase and three-phase motors.

**Highlights:** Full-load amps lookup from NEC Tables, Conductor sizing per NEC 430.22, Overload protection sizing, SCPD sizing per NEC Table 430.52, Disconnect rating per NEC 430.110, Offline operation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | one-time |


## Frequently asked questions

### Is TC free?

TC costs $1.99, with no in-app purchases.

### Is Motor FLA Calc NEC free?

Motor FLA Calc NEC costs $0.99, and also offers in-app purchases.

### Which has better reviews, TC or Motor FLA Calc NEC?

TC and Motor FLA Calc NEC are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do TC or Motor FLA Calc NEC have ads?

Motor FLA Calc NEC shows ads; TC does not.

### Which is updated more often, TC or Motor FLA Calc NEC?

TC ships an update every 3 months, and Motor FLA Calc NEC every 2 weeks. Most recently, TC was updated on November 4, 2026 and Motor FLA Calc NEC on October 31, 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.*