# DOOR vs SSYDW

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 (#174 vs unranked). 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.

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.

DOOR ships an update weekly, SSYDW every 11 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DOOR | SSYDW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (51K ratings)](https://appshunter.io/ios/app/door-smart-access-and-control/id6499252863/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/ssydw/id6760319760/reviews)** |
| Number of ratings | **51K** | 5 |
| Positive reviews | 13.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Free | Free |
| Best chart rank | **#174** | — |
| Size | 427 MB | 44 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Latchable, Inc.](https://appshunter.io/developer/920070581) | [HAO CHENG](https://appshunter.io/developer/1883842633) |

## What reviewers say

### DOOR

[App page](https://appshunter.io/ios/app/door-smart-access-and-control/id6499252863)

**Currently charting:** #174 Top Free · Lifestyle (US App Store)

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:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth performance
- 👍 Convenient services booking
- 😊 Positive user experience

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔍 Cluttered UI with ads
- 🔄 Inconsistent door selection
- 🔒 Unreliable security features

**Reported bugs**

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

**Requested features**

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


### SSYDW

[App page](https://appshunter.io/ios/app/ssydw/id6760319760)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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 9, 2026 and SSYDW on October 31, 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.*