Comparison

LycheeThings vs Petspemf

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LycheeThings

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
Read full description

Control your Sliding Doors and Windows from anywhere using the SmartSlydr mobile app. Voice assistance speaker users can use voice commands to open doors and windows. Google Assistant and Alexa support enabled Wireless Pet Pass allows customizable door opening for different pet sizes. It’s perfect for pets to enter and exit on their own. Get notified of their activity and keep track of their schedules. You can set a schedule to open or close windows at certain times. So no need to remember or wake up from sleep to open or close the windows. Easy to Install. One button remote can be attached to a wheelchair or used as a wall switch for quick access.

About

Petspemf

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
Read full description

The Petspemf Pad is a non-pharmaceutical anti-inflammatory PEMF device. It has been scientifically proven to alleviate pain and inflammation in animals without undesirable effects. PEMF therapy offers a safe technology that can be used as a stand-alone therapy or in conjunction with the treatment plan for all animals. It is the effects of this induced current that are therapeutic. Product features: - App controlled- use your smartphone to control the Pad - Gesture-controlled (starts and ends with a tap) - Three clinically supported programs - Anti-scratching durable materials - Five strategically placed coils - Lightweight - Rechargeable battery that lasts up to 4 days - Two sizes: small and large - Removable, washable, and antibacterial covers Petspemf Pad is perfect for pets that are struggling with daily pain in their bones, joints, hips, and muscles, have had recent surgery or injury, or are generally stressed and scared. Giving the best life possible to our pets is what we all strive to achieve. Because they depend on us.

Screenshots

LycheeThings4 screens
Petspemf4 screens

Verdict

The call

The clearest difference is review sentiment: LycheeThings at 88% against Petspemf's 24%. LycheeThings also leads on rating (4.5 vs 1.9). Petspemf's advantage is ratings volume (47 vs 8). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

LycheeThings holds the better App Store score, 4.5 against 1.9. That said, the two scores are not equally well evidenced: Petspemf has 47 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 24% of Petspemf's.

UpkeepUpdate frequency

LycheeThings ships an update every 2 months, Petspemf every 6 weeks. The most recent releases landed on September 9, 2026 and September 1, 2026 respectively.

Scorecard3 real differences · 7 level
LycheeThings versus Petspemf: the parameters behind the verdict, then further details
ParameterLycheeThingsPetspemf
PriceFreeFree
Rating4.5 (8 ratings) — better1.9 (47 ratings)
Positive reviews87.5% of reviews — better24.0% of reviews
Number of ratings847 — better
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size65 MB106 MB
Age rating4+4+
DeveloperLychee Things Inc.OmniPemf

Customer experience

LycheeThings

All ratings6 ratings
Positive83.3%
Neutral16.7%
Negative0.0%
Written reviews8 reviews
Positive87.5%
Neutral12.5%
Negative0.0%

Petspemf

All ratings47 ratings
Positive17.0%
Neutral4.3%
Negative78.7%
Written reviews25 reviews
Positive24.0%
Neutral0.0%
Negative76.0%

In-app purchases

None

LycheeThings

No in-app purchases

None

Petspemf

No in-app purchases

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 47 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 6 weeks. Most recently, LycheeThings was updated on September 9, 2026 and Petspemf on September 1, 2026.

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