# Electrical Formulas Quiz vs Top Genius

The clearest difference is in-app purchases: Top Genius at none against Electrical Formulas Quiz's 3. Top Genius also leads on update cadence (every 3 days vs every 3 months) and iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Electrical Formulas Quiz sells 3 in-app purchases, starting at $7.99 per 7 days. Top Genius asks for nothing beyond the download.

Electrical Formulas Quiz ships an update every 3 months, Top Genius every 3 days. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Electrical Formulas Quiz | Top Genius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/electrical-formulas-quiz/id6754638500/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 32 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [Maitsetseg Sugar](https://appshunter.io/developer/6798000284) |

## What reviewers say

### Electrical Formulas Quiz

[App page](https://appshunter.io/ios/app/electrical-formulas-quiz/id6754638500)

Master electrical calculations with this comprehensive quiz app. Test your knowledge on a vast array of electrical formulas, from basic concepts to complex AC circuits. Ideal for students and professionals seeking to reinforce their understanding.

**Highlights:** Extensive formula coverage, Interactive quizzes, Quick reference tool, Covers AC and DC circuits, Impedance and power factor calculations, 3-phase power analysis

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $7.99 | per 7 days |
| Month | $19.99 | per month |
| Year | $29.99 | per year |


### Top Genius

[App page](https://appshunter.io/ios/app/top-genius/id6798000282)

**In-app purchases:** none


## Frequently asked questions

### Is Electrical Formulas Quiz free?

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

### Is Top Genius free?

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

### Do Electrical Formulas Quiz or Top Genius have ads?

Neither Electrical Formulas Quiz nor Top Genius shows ads.

### Which is updated more often, Electrical Formulas Quiz or Top Genius?

Electrical Formulas Quiz ships an update every 3 months, and Top Genius every 3 days. Most recently, Electrical Formulas Quiz was updated on October 30, 2026 and Top Genius on November 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.*