# App.js vs Sitevision Developer

The clearest difference is ads: Sitevision Developer at none against App.js's shown. Sitevision Developer also leads on update cadence (weekly vs fortnightly). App.js's advantage is device support (3 vs 1). On price, in-app purchases 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.

App.js ships an update fortnightly, Sitevision Developer weekly. The most recent releases landed on September 20, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | App.js | Sitevision Developer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Size | 94 MB | 79 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Software Mansion](https://appshunter.io/developer/1256515361) | [SiteVision AB](https://appshunter.io/developer/1371332330) |

## What reviewers say

### App.js

[App page](https://appshunter.io/ios/app/appjs/id6447059416)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sitevision Developer

[App page](https://appshunter.io/ios/app/sitevision-developer/id6802251991)

**In-app purchases:** none


## Frequently asked questions

### Is App.js free?

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

### Is Sitevision Developer free?

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

### Do App.js or Sitevision Developer have ads?

App.js shows ads; Sitevision Developer does not.

### Which is updated more often, App.js or Sitevision Developer?

App.js ships an update fortnightly, and Sitevision Developer weekly. Most recently, App.js was updated on September 20, 2026 and Sitevision Developer on October 9, 2026.

---

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