# HTML Sandbox³ vs Foalcar

The clearest difference is update cadence: HTML Sandbox³ at daily against Foalcar's every 3 months. Foalcar's advantage is iOS requirement (13.0 vs 17.0). On price, ads, 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.

HTML Sandbox³ ships an update daily, Foalcar every 3 months. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | HTML Sandbox³ | Foalcar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/html-sandbox/id6467677088/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 months |
| Monetization | Free | — |
| Size | 13 MB | 46 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Eric Roembach](https://appshunter.io/developer/1632108694) | [Wujie New energy Vehicle Technology (Shenzhen) Co;LTD](https://appshunter.io/developer/1717231745) |

## What reviewers say

### HTML Sandbox³

[App page](https://appshunter.io/ios/app/html-sandbox/id6467677088)

Design custom lock and home screens with dynamic shortcuts for weather, battery, calendar, and RSS feeds. Join a large community for themes and support.

**Highlights:** Custom lock screen design, Custom home screen design, Dynamic shortcut integration, Weather shortcuts, Battery status shortcuts, Calendar event shortcuts, RSS feed shortcuts

**In-app purchases:** none


### Foalcar

[App page](https://appshunter.io/ios/app/foalcar/id6472586498)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HTML Sandbox³ free?

HTML Sandbox³ is free to download, with no in-app purchases.

### Is Foalcar free?

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

### Do HTML Sandbox³ or Foalcar have ads?

Neither HTML Sandbox³ nor Foalcar shows ads.

### Which is updated more often, HTML Sandbox³ or Foalcar?

HTML Sandbox³ ships an update daily, and Foalcar every 3 months. Most recently, HTML Sandbox³ was updated on September 30, 2026 and Foalcar on October 2, 2026.

---

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