# Sollah Library vs Electrical Components Quiz

The clearest difference is in-app purchases: Sollah Library at none against Electrical Components Quiz's 4. Sollah Library also leads on update cadence (monthly vs every 12 months) and device support (3 vs 1). Electrical Components Quiz's advantage is ads (none vs shown) and ratings volume (6 vs 1). On price and rating there is nothing between them.

Both are free to download. Electrical Components Quiz sells 4 in-app purchases, starting at $7.99 per 7 days. Sollah Library asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Sollah Library against 5.0 for Electrical Components Quiz. That said, the two scores are not equally well evidenced: Electrical Components Quiz has 6 ratings behind it against 1, so its average is the more settled of the two.

Sollah Library ships an update monthly, Electrical Components Quiz every 12 months. The most recent releases landed on June 24, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | Sollah Library | Electrical Components Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sollah-library/id1078989537/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/electrical-components-quiz/id6476490461/reviews) |
| Number of ratings | 1 | **6** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 16 MB | 25 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sollah Interactive, LLC](https://appshunter.io/developer/1078989536) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### Sollah Library

[App page](https://appshunter.io/ios/app/sollah-library/id1078989537)

Access a vast library of over 9,000 workplace training videos, interactive courses, and discussion materials. Enhance professional development with comprehensive case studies and resources.

**Highlights:** 9,000+ workplace training videos, Interactive courses, Discussion materials, Case studies, Professional development resources

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Components Quiz

[App page](https://appshunter.io/ios/app/electrical-components-quiz/id6476490461)

Test your knowledge of electrical components with an AI-powered quiz. Progress through levels by correctly identifying over 2000 components. Earn points for correct answers and lose them for incorrect ones.

**Highlights:** AI-powered component identification, Over 2000 electrical components, Level-based progression system, Scoring system for correct/incorrect answers, Retake levels for improvement

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week | $7.99 | per 7 days |
| Month | $19.99 | per month |
| Year | $29.99 | per year |
| Unlock full access | $5.99 | one-time |


## Frequently asked questions

### Is Sollah Library free?

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

### Is Electrical Components Quiz free?

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

### Which has better reviews, Sollah Library or Electrical Components Quiz?

Sollah Library and Electrical Components Quiz are both rated 5.0 out of 5 on the App Store, from 1 and 6 ratings respectively.

### Do Sollah Library or Electrical Components Quiz have ads?

Sollah Library shows ads; Electrical Components Quiz does not.

### Which is updated more often, Sollah Library or Electrical Components Quiz?

Sollah Library ships an update monthly, and Electrical Components Quiz every 12 months. Most recently, Sollah Library was updated on June 24, 2026 and Electrical Components Quiz 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.*