# Electromagnetism Quiz vs Thunderbolt24

The clearest difference is in-app purchases: Thunderbolt24 at none against Electromagnetism Quiz's 6. Thunderbolt24 also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Electromagnetism Quiz sells 6 in-app purchases, starting at $9.99 per month. Thunderbolt24 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Electromagnetism Quiz | Thunderbolt24 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | Every 5 months |
| Size | 23 MB | 205 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [Nikhar Sachdeva](https://appshunter.io/developer/1877908716) |

## What reviewers say

### Electromagnetism Quiz

[App page](https://appshunter.io/ios/app/electromagnetism-quiz/id6739534831)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $9.99 | per month |
| 6 months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


### Thunderbolt24

[App page](https://appshunter.io/ios/app/thunderbolt24/id6761624532)

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

**In-app purchases:** none


## Frequently asked questions

### Is Electromagnetism Quiz free?

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

### Is Thunderbolt24 free?

Thunderbolt24 is free to download, with no in-app purchases.

### Do Electromagnetism Quiz or Thunderbolt24 have ads?

Neither Electromagnetism Quiz nor Thunderbolt24 shows ads.

### Which is updated more often, Electromagnetism Quiz or Thunderbolt24?

Electromagnetism Quiz ships an update every 5 months, and Thunderbolt24 every 5 months. Most recently, Electromagnetism Quiz was updated on November 8, 2026 and Thunderbolt24 on October 28, 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.*