# ST4U vs LycheeThings

The clearest difference is update cadence: ST4U at every 3 weeks against LycheeThings's every 2 months. 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.

ST4U ships an update every 3 weeks, LycheeThings every 2 months. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ST4U | LycheeThings |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/lycheethings/id1610829521/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 35 MB | 65 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HePoJ](https://appshunter.io/developer/1596658297) | [Lychee Things Inc.](https://appshunter.io/developer/1605547983) |

## What reviewers say

### ST4U

[App page](https://appshunter.io/ios/app/st4u/id1596658055)

**Features:** macOS Compatibility

**In-app purchases:** none


### LycheeThings

[App page](https://appshunter.io/ios/app/lycheethings/id1610829521)

Control your sliding doors and windows remotely with voice commands or scheduled automation. This app offers a wireless pet pass for pet access and a one-button remote for easy control.

**Highlights:** Remote door and window control, Voice command integration (Google Assistant, Alexa), Customizable wireless pet pass, Scheduled automation for opening/closing, One-button remote for quick access, Activity notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ST4U free?

ST4U is free to download, with no in-app purchases.

### Is LycheeThings free?

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

### Do ST4U or LycheeThings have ads?

Neither ST4U nor LycheeThings shows ads.

### Which is updated more often, ST4U or LycheeThings?

ST4U ships an update every 3 weeks, and LycheeThings every 2 months. Most recently, ST4U was updated on May 16, 2026 and LycheeThings on September 9, 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.*