Comparison

DOOR vs SSYDW

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

Head to head
About

DOOR

Manage keyless entry, smart home devices, and on-demand services from one app. Control access for guests, monitor your home remotely, and book local professionals for home services. Designed for modern living, it simplifies everyday tasks and enhances building connectivity.

Highlights
  • Keyless door unlocking (phone, keycard, Doorcode)
  • Share time-limited access with guests
  • Remote smart home device control
  • Real-time security and environmental alerts
  • Book home services within the app
  • View private access logs
Features
Currently charting
Read full description

Smarter living starts with DOOR. DOOR brings together keyless access, smart home control, and on-demand services in one intuitive app. It’s designed to simplify life for residents in modern buildings. Whether you're arriving home, adjusting your thermostat, or booking a service, DOOR puts everyday control in your hand. What residents can do with DOOR: - Unlock doors your way Use your phone, keycard, or a simplified 4-digit Doorcode. No keys. No stress. - Share access effortlessly Send secure, time-limited access to guests or service providers—no handoffs required. - Control your home from anywhere Adjust lights, temperature, and more to fit your routine, even while you’re away. - Get real-time updates Receive alerts when doors are opened, humidity rises, or motion is detected or, so you're always informed. - Book trusted home services From TV mounting to general handyman services, find and schedule local professionals, right in the app. - View your private access log See who entered your unit and when, while your access history as a resident is private and only visible to you. DOOR is designed to feel intuitive and effortless. It’s how modern buildings stay connected—and how residents stay in control. Already live in a DOOR-enabled building? Download now and experience simpler, smarter living.

About

SSYDW

Track your pet's daily wellness, including appetite, energy, and symptoms. Upload photos and videos, create care notes, and set reminders for medications and vaccinations. Manage multiple pets and communicate better with your vet.

Highlights
  • Log daily pet wellness updates
  • Upload photos and videos
  • Create care notes with instructions
  • Set medication and vaccination reminders
  • Manage multiple pets
  • Bilingual support (English/Chinese)
Features
Read full description

What you can do in SSYDW: • Log daily pet wellness updates (appetite, energy, symptoms, and notes) • Upload photos and videos for better context • make Care Notes after visits, including follow-up instructions • Set reminders for medications, vaccinations, and routine care • Manage multiple pets in one account • Use the app in English and Chinese SSYDW is designed for continuity of care and better communication. It is not an emergency service and does not provide medical diagnosis. For urgent concerns, call the clinic directly.

Screenshots

DOOR4 screens
SSYDW4 screens

Verdict

The call

The clearest difference is rating: SSYDW at 5.0 against DOOR's 4.5. DOOR's advantage is ratings volume (51K vs 5) and chart position (#165 vs unranked). 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

SSYDW holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: DOOR has 51K ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

DOOR ships an update weekly, SSYDW every 11 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 8 level
DOOR versus SSYDW: the parameters behind the verdict, then further details
ParameterDOORSSYDW
PriceFreeFree
Rating4.5 (51K ratings)5.0 (5 ratings) — better
Positive reviews13.8% of reviews—
Number of ratings51K — better5
Update frequencyWeekly — betterEvery 11 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#165 — better—
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS16.015.1 — better
Further details — not scored
Size427 MB44 MB
Age rating9+12+
DeveloperLatchable, Inc.HAO CHENG

Customer experience

DOOR

All ratings49,976 ratings
Positive87.0%
Neutral3.1%
Negative10.0%
Written reviews749 reviews
Positive13.8%
Neutral10.0%
Negative76.2%

SSYDW

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

DOOR

Reported bugs

3 issues
  • Frequent log-outs
  • Syncing issues with door access
  • Inability to edit door names

Requested features

4 requests
  • Apple Watch app support
  • Customizable door ordering
  • Siri and Shortcuts integration
  • Improved one-time access codes

SSYDW

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

DOOR

No in-app purchases

None

SSYDW

No in-app purchases

Questions

Is DOOR free?
DOOR is free to download, with no in-app purchases.
Is SSYDW free?
SSYDW is free to download, with no in-app purchases.
Which has better reviews, DOOR or SSYDW?
SSYDW is rated higher. DOOR averages 4.5 out of 5 from 51K ratings, while SSYDW averages 5.0 from 5 ratings.
Do DOOR or SSYDW have ads?
Neither DOOR nor SSYDW shows ads.
Which is updated more often, DOOR or SSYDW?
DOOR ships an update weekly, and SSYDW every 11 days. Most recently, DOOR was updated on November 8, 2026 and SSYDW on October 31, 2026.

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