# Simple JavaScript vs Terminull

The clearest difference is in-app purchases: Terminull at none against Simple JavaScript's 2. Terminull also leads on update cadence (every 10 days vs every 3 weeks). Simple JavaScript's advantage is iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Simple JavaScript sells 2 in-app purchases, starting at $1.99 per month. Terminull asks for nothing beyond the download.

Simple JavaScript ships an update every 3 weeks, Terminull every 10 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Simple JavaScript | Terminull |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 54 MB | 217 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [YUKI TANAIKE](https://appshunter.io/developer/478558546) | [Dmitry Ulyanov](https://appshunter.io/developer/1588890658) |

## What reviewers say

### Simple JavaScript

[App page](https://appshunter.io/ios/app/simple-javascript/id6782952012)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple JavaScript Pro (Monthly) | $1.99 | per month |
| Simple JavaScript Pro (Annual) | $18.00 | per year |


### Terminull

[App page](https://appshunter.io/ios/app/terminull/id6789628848)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple JavaScript free?

Simple JavaScript is free to download, with in-app purchases available.

### Is Terminull free?

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

### Do Simple JavaScript or Terminull have ads?

Neither Simple JavaScript nor Terminull shows ads.

### Which is updated more often, Simple JavaScript or Terminull?

Simple JavaScript ships an update every 3 weeks, and Terminull every 10 days. Most recently, Simple JavaScript was updated on October 25, 2026 and Terminull on October 24, 2026.

---

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