# Javascript learn vs SAFIERR APP

The clearest difference is ads: SAFIERR APP at none against Javascript learn's shown. SAFIERR APP also leads on update cadence (weekly vs every 15 months). Javascript learn's advantage is iOS requirement (11.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Javascript learn ships an update every 15 months, SAFIERR APP weekly. The most recent releases landed on September 29, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Javascript learn | SAFIERR APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/javascript-learn/id1581597540/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 21 MB | 30 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Merbin Joe](https://appshunter.io/developer/1281696078) | [DSFG e.V.](https://appshunter.io/developer/6796976350) |

## What reviewers say

### Javascript learn

[App page](https://appshunter.io/ios/app/javascript-learn/id1581597540)

Learn JavaScript with an integrated web editor that supports HTML, CSS, and external live links. This educational app provides a hands-on environment for coding practice and skill development.

**Highlights:** In-built web editor, HTML, CSS, and JavaScript support, External live link integration, Hands-on coding practice, Educational content

**Features:** macOS Compatibility

**In-app purchases:** none


### SAFIERR APP

[App page](https://appshunter.io/ios/app/safierr-app/id6800406262)

**In-app purchases:** none


## Frequently asked questions

### Is Javascript learn free?

Javascript learn is free to download, with no in-app purchases.

### Is SAFIERR APP free?

SAFIERR APP is free to download, with no in-app purchases.

### Do Javascript learn or SAFIERR APP have ads?

Javascript learn shows ads; SAFIERR APP does not.

### Which is updated more often, Javascript learn or SAFIERR APP?

Javascript learn ships an update every 15 months, and SAFIERR APP weekly. Most recently, Javascript learn was updated on September 29, 2026 and SAFIERR APP on September 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.*