# Aprender Inglés con Starlex vs Curso ISB

The clearest difference is review sentiment: Aprender Inglés con Starlex at 50% against Curso ISB's 0%. Aprender Inglés con Starlex also leads on rating (4.6 vs 3.5) and update cadence (every 2 weeks vs every 3 months). Curso ISB's advantage is in-app purchases (none vs 24) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Aprender Inglés con Starlex sells 24 in-app purchases, starting at $3.95 per 7 days. Curso ISB asks for nothing beyond the download.

Aprender Inglés con Starlex holds the better App Store score, 4.6 against 3.5. That said, the two scores are not equally well evidenced: Aprender Inglés con Starlex has 1K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 50% of Aprender Inglés con Starlex's written reviews are positive against 0% of Curso ISB's.

Aprender Inglés con Starlex ships an update every 2 weeks, Curso ISB every 3 months. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Aprender Inglés con Starlex | Curso ISB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1K ratings)](https://appshunter.io/ios/app/aprender-ingles-con-starlex/id1439553225/reviews)** | [3.5 (13 ratings)](https://appshunter.io/ios/app/curso-isb/id1593090606/reviews) |
| Number of ratings | **1K** | 13 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 154 MB | 158 MB |
| Requires iOS | 14.0 | **13.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Leveling LP](https://appshunter.io/developer/1647363900) | [Telsur Inc.](https://appshunter.io/developer/1593090608) |

## 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 (24)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aprender Ingles 1 semana | $3.95 | per 7 days |
| Weekly Premium +7d trial Plan | $5.99 | per 7 days |
| Aprender idiomas | $5.99 | per 7 days |
| Aprende Inglés Americano | $5.99 | per 7 days |
| Premium Ilimitado | $7.99 | per 7 days |
| Aprende Inglés 1 semana | $7.99 | per 7 days |
| Aprende Ingles | $7.99 | per 7 days |
| 1 semana Starlex Premium | $7.99 | per 7 days |
| Estudiar Vocabulario Inglés | $7.99 | per 7 days |
| Starlex Premium 1 месяц +триал | $9.99 | per month |
| Juegos para aprender ingles | $9.99 | per 7 days |
| Ingles para principiantes | $9.99 | per 7 days |
| Aprender Ingles 6 meses | $19.90 | per 6 months |
| Aprender Ingles. 8 semanas | $19.99 | per 2 months |
| 8 semanas Starlex Premium | $29.99 | per 2 months |
| Aprender Ingles Facil | $29.99 | per 2 months |
| Aprende Ingles 1 año | $29.99 | per year |
| Juegos en Inglés de Palabras | $29.99 | per 2 months |
| 12 month Premium 7d trial Plan | $35.99 | per year |
| Aprende inglés 12 meses | $39.90 | per year |
| Aprende Inglés para Viajes | $39.99 | per 6 months |
| Aprende idiomas. Habla ingles | $49.99 | per year |
| 1 año Starlex Premium | $79.99 | per year |
| Aprender ingles | $79.99 | per year |


### Curso ISB

[App page](https://appshunter.io/ios/app/curso-isb/id1593090606)

This app offers online English classes led by qualified teachers. Engage in interactive lessons and improve your language skills from anywhere. It provides a convenient platform for structured English learning.

**Highlights:** Online English classes, Qualified teachers, Interactive lessons, Language skill improvement, Convenient learning platform

**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 Curso ISB free?

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

### Which has better reviews, Aprender Inglés con Starlex or Curso ISB?

Aprender Inglés con Starlex is rated higher. Aprender Inglés con Starlex averages 4.6 out of 5 from 1K ratings, while Curso ISB averages 3.5 from 13 ratings.

### Do Aprender Inglés con Starlex or Curso ISB have ads?

Aprender Inglés con Starlex shows ads; Curso ISB does not.

### Which is updated more often, Aprender Inglés con Starlex or Curso ISB?

Aprender Inglés con Starlex ships an update every 2 weeks, and Curso ISB every 3 months. Most recently, Aprender Inglés con Starlex was updated on October 29, 2026 and Curso ISB on October 23, 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.*