# Electronic Devices Quiz vs STCW Electro

The clearest difference is ads: STCW Electro at none against Electronic Devices Quiz's shown. Electronic Devices Quiz's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (12.0 vs 17.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Electronic Devices Quiz sells 7 in-app purchases, starting at $4.99 per month and STCW Electro sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Electronic Devices Quiz ships an update every 3 weeks, STCW Electro every 3 months. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Electronic Devices Quiz | STCW Electro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 68 MB | 9 MB |
| Requires iOS | **12.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Arshad Iqbal](https://appshunter.io/developer/1547001151) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### Electronic Devices Quiz

[App page](https://appshunter.io/ios/app/electronic-devices-quiz/id1584633982)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Package | $4.99 | per month |
| 3 Months Package | $9.99 | per 3 months |
| 6 Months Package | $14.99 | per 6 months |
| 1 Year Package | $19.99 | per year |
| 1500 Coins | $0.99 | one-time |
| 3500 Coins | $1.99 | one-time |
| 6000 Coins | $2.99 | one-time |


### STCW Electro

[App page](https://appshunter.io/ios/app/stcw-electro-technical-test/id6740252716)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $24.99 | one-time |


## Frequently asked questions

### Is Electronic Devices Quiz free?

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

### Is STCW Electro free?

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

### Do Electronic Devices Quiz or STCW Electro have ads?

Electronic Devices Quiz shows ads; STCW Electro does not.

### Which is updated more often, Electronic Devices Quiz or STCW Electro?

Electronic Devices Quiz ships an update every 3 weeks, and STCW Electro every 3 months. Most recently, Electronic Devices Quiz was updated on October 20, 2026 and STCW Electro on October 18, 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.*