# LycheeThings vs Petspemf

The clearest difference is review sentiment: LycheeThings at 88% against Petspemf's 28%. LycheeThings also leads on rating (4.5 vs 1.9). Petspemf's advantage is ratings volume (56 vs 8). On price, update cadence, ads and in-app purchases there is nothing between them.

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

LycheeThings holds the better App Store score, 4.5 against 1.9. That said, the two scores are not equally well evidenced: Petspemf has 56 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 88% of LycheeThings's written reviews are positive against 28% of Petspemf's.

LycheeThings ships an update every 2 months, Petspemf every 3 months. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | LycheeThings | Petspemf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/lycheethings/id1610829521/reviews)** | [1.9 (56 ratings)](https://appshunter.io/ios/app/petspemf/id1613696809/reviews) |
| Number of ratings | 8 | **56** |
| Positive reviews | **87.5% of reviews** | 27.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 65 MB | 109 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lychee Things Inc.](https://appshunter.io/developer/1605547983) | [OmniPemf](https://appshunter.io/developer/1481437750) |

## What reviewers say

### 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


### Petspemf

[App page](https://appshunter.io/ios/app/petspemf/id1613696809)

This app allows you to control a non-pharmaceutical PEMF device designed to alleviate pain and inflammation in pets. It offers app-controlled therapy with clinically supported programs, providing a safe, drug-free treatment option for various pet ailments.

**Highlights:** App-controlled device, Gesture control, Three clinically supported programs, Durable, anti-scratching materials, Lightweight and portable, Long-lasting rechargeable battery

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

**In-app purchases:** none


## Frequently asked questions

### Is LycheeThings free?

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

### Is Petspemf free?

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

### Which has better reviews, LycheeThings or Petspemf?

LycheeThings is rated higher. LycheeThings averages 4.5 out of 5 from 8 ratings, while Petspemf averages 1.9 from 56 ratings.

### Do LycheeThings or Petspemf have ads?

Neither LycheeThings nor Petspemf shows ads.

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

LycheeThings ships an update every 2 months, and Petspemf every 3 months. Most recently, LycheeThings was updated on October 11, 2026 and Petspemf on October 15, 2026.

---

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