# Enigma JS vs Sommer Learning

The clearest difference is in-app purchases: Sommer Learning at none against Enigma JS's 1. Sommer Learning also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 14 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Enigma JS sells 1 one-off in-app purchase. Sommer Learning asks for nothing beyond the download.

Enigma JS ships an update every 14 months, Sommer Learning every 6 weeks. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Enigma JS | Sommer Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sommer-learning/id1623772970/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 59 MB | 11 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yesno Labs](https://appshunter.io/developer/1704491583) | [Reliable EDM, LTD.](https://appshunter.io/developer/1623772972) |

## What reviewers say

### Enigma JS

[App page](https://appshunter.io/ios/app/enigma-js-interview-questions/id1308401829)

This app offers JavaScript quizzes covering common interview questions for web and mobile developers. It provides detailed explanations to help users learn and practice tricky language concepts and essential React/React Native knowledge.

**Highlights:** Common JavaScript interview questions, React and React Native concepts, Detailed explanations for each question, Quizzes for beginners and experienced developers, Practice tricky language parts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads and unlock content | $9.99 | one-time |


### Sommer Learning

[App page](https://appshunter.io/ios/app/sommer-learning/id1623772970)

This platform offers engaging K-3 education in phonics, math, and writing. It features interactive lessons, games, and stories designed to build reading fluency, mathematical understanding, and handwriting skills.

**Highlights:** Phonics instruction with stories, Math lessons from addition to trigonometry, Handwriting practice for letters and numbers, Interactive games and quizzes, Award-winning author's books included, Printable worksheets

**In-app purchases:** none


## Frequently asked questions

### Is Enigma JS free?

Enigma JS is free to download, with in-app purchases available.

### Is Sommer Learning free?

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

### Do Enigma JS or Sommer Learning have ads?

Enigma JS shows ads; Sommer Learning does not.

### Which is updated more often, Enigma JS or Sommer Learning?

Enigma JS ships an update every 14 months, and Sommer Learning every 6 weeks. Most recently, Enigma JS was updated on October 15, 2026 and Sommer Learning on October 11, 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.*