# Electrical Formulator vs TENTECH Remote Control

The clearest difference is in-app purchases: TENTECH Remote Control at none against Electrical Formulator's 1. TENTECH Remote Control also leads on iOS requirement (14.0 vs 18.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Electrical Formulator sells 1 one-off in-app purchase. TENTECH Remote Control asks for nothing beyond the download.

Electrical Formulator ships an update every 2 months, TENTECH Remote Control monthly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Electrical Formulator | TENTECH Remote Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/electrical-formulator/id299749412/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 15.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Freemium | — |
| Size | 16 MB | 52 MB |
| Requires iOS | 18.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Historycentral.com](https://appshunter.io/developer/1744330560) | [Tentech Corporation](https://appshunter.io/developer/6782091881) |

## What reviewers say

### Electrical Formulator

[App page](https://appshunter.io/ios/app/electrical-formulator/id299749412)

This app provides a comprehensive suite of electrical calculation tools for design and engineering challenges. It offers hundreds of conversion and calculation options, with features to save, print, and email results. Easily access frequently used and recently accessed formulas, with all calculations automatically stored.

**Highlights:** Over 100 electrical formulas, Save and organize results, Share results via email or print, Access most-used and recent formulas, Supports US/Imperial and metric units, Formula categories for batteries, motors, transformers, and more

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Features For Electrcial | $1.99 | one-time |


### TENTECH Remote Control

[App page](https://appshunter.io/ios/app/tentech-remote-control/id6782091879)

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

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Formulator free?

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

### Is TENTECH Remote Control free?

TENTECH Remote Control is free to download, with no in-app purchases.

### Do Electrical Formulator or TENTECH Remote Control have ads?

Neither Electrical Formulator nor TENTECH Remote Control shows ads.

### Which is updated more often, Electrical Formulator or TENTECH Remote Control?

Electrical Formulator ships an update every 2 months, and TENTECH Remote Control monthly. Most recently, Electrical Formulator was updated on October 31, 2026 and TENTECH Remote Control on November 5, 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.*