# Javascript REPL vs FOCUS Data Studio For SQL

The clearest difference is ads: FOCUS Data Studio For SQL at none against Javascript REPL's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Javascript REPL | FOCUS Data Studio For SQL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Size | 28 MB | 36 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SEUNGWOO JO](https://appshunter.io/developer/1638712318) | [Demirhan Kaya](https://appshunter.io/developer/1744972245) |

## What reviewers say

### Javascript REPL

[App page](https://appshunter.io/ios/app/javascript-repl-code-runner/id6504182953)

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

**In-app purchases:** none


### FOCUS Data Studio For SQL

[App page](https://appshunter.io/ios/app/focus-data-studio-for-sql/id6504422842)

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

**In-app purchases:** none


## Frequently asked questions

### Is Javascript REPL free?

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

### Is FOCUS Data Studio For SQL free?

FOCUS Data Studio For SQL is free to download, with no in-app purchases.

### Do Javascript REPL or FOCUS Data Studio For SQL have ads?

Javascript REPL shows ads; FOCUS Data Studio For SQL does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*