# EARTH vs DC Electric Generator

The clearest difference is ads: EARTH at none against DC Electric Generator's shown. EARTH also leads on iOS requirement (13.0 vs 16.0). DC Electric Generator's advantage is update cadence (every 5 days vs every 6 weeks). On price, 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.

EARTH ships an update every 6 weeks, DC Electric Generator every 5 days. The most recent releases landed on September 13, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | EARTH | DC Electric Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/dc-electric-generator/id6478043321/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | — | Ad-supported |
| Size | 17 MB | 15 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GT MARKET CONSULTING CO., LTD.](https://appshunter.io/developer/927846054) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### EARTH

[App page](https://appshunter.io/ios/app/earth-chain/id964438057)

**Features:** macOS Compatibility

**In-app purchases:** none


### DC Electric Generator

[App page](https://appshunter.io/ios/app/dc-electric-generator/id6478043321)

This application performs calculations for the induced electromotive force (EMF) in DC generators. It supports both lap and wave wound configurations, allowing users to input parameters like speed, poles, flux, and conductors to determine the EMF.

**Highlights:** Calculates induced EMF, Supports lap wound configurations, Supports wave wound configurations, Input armature conductors, Input magnetic flux per pole, Input number of poles, Input armature speed

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EARTH free?

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

### Is DC Electric Generator free?

DC Electric Generator is free to download, with no in-app purchases.

### Do EARTH or DC Electric Generator have ads?

DC Electric Generator shows ads; EARTH does not.

### Which is updated more often, EARTH or DC Electric Generator?

EARTH ships an update every 6 weeks, and DC Electric Generator every 5 days. Most recently, EARTH was updated on September 13, 2026 and DC Electric Generator on June 3, 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.*