# Aprender Inglés con Starlex vs CircuitLab Designer

The clearest difference is price: Aprender Inglés con Starlex at Free against CircuitLab Designer's $2.99. Aprender Inglés con Starlex also leads on rating (4.6 vs 1.0) and ratings volume (1K vs 1). CircuitLab Designer's advantage is in-app purchases (none vs 10) and ads (none vs shown). On update cadence and device support there is nothing between them.

Aprender Inglés con Starlex is free to download; CircuitLab Designer costs $2.99 up front. Aprender Inglés con Starlex sells 10 in-app purchases, starting at $3.95 per 7 days. CircuitLab Designer asks for nothing beyond the download.

Aprender Inglés con Starlex holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Aprender Inglés con Starlex has 1K ratings behind it against 1, so its average is the more settled of the two.

Aprender Inglés con Starlex ships an update every 2 weeks, CircuitLab Designer weekly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Aprender Inglés con Starlex | CircuitLab Designer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.6 (1K ratings)](https://appshunter.io/ios/app/aprender-ingles-con-starlex/id1439553225/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/circuitlab-designer/id6758009957/reviews) |
| Number of ratings | **1K** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 154 MB | 11 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Leveling LP](https://appshunter.io/developer/1647363900) | [KRASMIROV KANEV](https://appshunter.io/developer/1867884547) |

## What reviewers say

### Aprender Inglés con Starlex

[App page](https://appshunter.io/ios/app/aprender-ingles-con-starlex/id1439553225)

Master over 3500 essential English words with engaging mini-games and spaced repetition. Study British or American English with native speaker audio, offline access, and detailed progress tracking. Ideal for quick daily learning.

**Highlights:** Memorize 3500+ English words, Unique mini-game memorization, British and American English options, 133 learning themes, Over 300 lessons, Native speaker audio, Offline study mode

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aprender Ingles 1 semana | $3.95 | per 7 days |
| Aprender idiomas | $5.99 | per 7 days |
| Premium Ilimitado | $7.99 | per 7 days |
| Aprende Ingles | $7.99 | per 7 days |
| 1 semana Starlex Premium | $7.99 | per 7 days |
| Juegos para aprender ingles | $9.99 | per 7 days |
| Ingles para principiantes | $9.99 | per 7 days |
| Aprender Ingles. 8 semanas | $19.99 | per 2 months |
| Aprender Ingles Facil | $29.99 | per 2 months |
| Aprender ingles | $79.99 | per year |


### CircuitLab Designer

[App page](https://appshunter.io/ios/app/circuitlab-designer/id6758009957)

Learn electrical circuits through interactive building challenges. Instantly visualize current flow and understand concepts like series and parallel connections. This app offers a clean, offline experience with no ads or tracking.

**Highlights:** Interactive circuit-building challenges, Real-time visual feedback, Learn series and parallel connections, Understand circuit logic, Offline functionality, No ads or tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aprender Inglés con Starlex free?

Aprender Inglés con Starlex is free to download, with in-app purchases available.

### Is CircuitLab Designer free?

CircuitLab Designer costs $2.99, with no in-app purchases.

### Which has better reviews, Aprender Inglés con Starlex or CircuitLab Designer?

Aprender Inglés con Starlex is rated higher. Aprender Inglés con Starlex averages 4.6 out of 5 from 1K ratings, while CircuitLab Designer averages 1.0 from 1 ratings.

### Do Aprender Inglés con Starlex or CircuitLab Designer have ads?

Aprender Inglés con Starlex shows ads; CircuitLab Designer does not.

### Which is updated more often, Aprender Inglés con Starlex or CircuitLab Designer?

Aprender Inglés con Starlex ships an update every 2 weeks, and CircuitLab Designer weekly. Most recently, Aprender Inglés con Starlex was updated on November 2, 2026 and CircuitLab Designer on October 31, 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.*