# Electrical Formulas Quiz vs TinyOhms

The clearest difference is update cadence: TinyOhms at every 4 days against Electrical Formulas Quiz's every 3 months. On price, ads, in-app purchases 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 and TinyOhms sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Electrical Formulas Quiz ships an update every 3 months, TinyOhms every 4 days. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Electrical Formulas Quiz | TinyOhms |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 10 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [Adhish Technologies](https://appshunter.io/developer/475114504) |

## What reviewers say

### Electrical Formulas Quiz

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

**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 |


### TinyOhms

[App page](https://appshunter.io/ios/app/tinyohms/id6808880883)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| com.tinyohms.app.pro.monthly | $2.99 | per month |


## Frequently asked questions

### Is Electrical Formulas Quiz free?

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

### Is TinyOhms free?

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

### Do Electrical Formulas Quiz or TinyOhms have ads?

Neither Electrical Formulas Quiz nor TinyOhms shows ads.

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

Electrical Formulas Quiz ships an update every 3 months, and TinyOhms every 4 days. Most recently, Electrical Formulas Quiz was updated on October 2, 2026 and TinyOhms on September 27, 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.*