Nuki Smart Lock vs Melrose Arch Communicate
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nuki Smart Lock
Transform your smartphone into a secure digital key for your home. Grant and manage access for family and friends, and monitor who enters and when. Enjoy convenient features like automatic unlocking and locking, with easy DIY installation and smart home integration.
- Turn phone into a key
- Share access permissions
- Activity log
- Auto Unlock/Lock
- Night Mode
- Smart Home integration
- DIY installation
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Turn your iPhone into a key – with Nuki Nuki: The retrofittable, smart door lock. Innovated in Austria – manufactured in Europe. APP REPLACES KEYS Turn your smart devices into keys. With the free Nuki app, you can open your door with your iPhone or your Apple Watch. Open the door with just one click, even remotely. SHARING KEYS Share access permissions with the Nuki app. Simple and secure. You decide who has access. With the activity log you always know who unlocked your door and when. SMART FEATURES Auto Unlock: Your door opens automatically when you come home. Auto Lock: Automatic locking, form maximum security. Night Mode: Activate various safety features during the night. Customize the night mode to your needs. SMART HOME INTEGRATIONS Easy and fast integration into your existing Smart Home. Thanks to Matter Nuki Smart Locks are compatible with most Smart Home systems. Matter ensures an easy and fast integration. EASY DIY INSTALLATION You can install the Nuki Smart Lock yourself within a few minutes. The Nuki app supports you with a step-by-step guide. See if Nuki is compatible with your door here: www.nuki.io/check SMART ACCESSOIRES The Nuki ecosystem offers you a variety of accessoires. Open fast via fingerprint or entry code with the Nuki Keypad 2 or simple and easy via button with the Nuki Fob. No smartphone needed. Get your Smart Lock now directly in our online shop: https://shop.nuki.io/ We’d love to hear from you. If you have questions about Nuki products please contact us at contact@nuki.io, or visit us on social media.
Melrose Arch Communicate
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The Melrose Arch Communicator is a tool used by Melrose Arch Management to communicate more effectively with our tenants. It allows us to send out instant notifications about important happenings, conduct surveys, post event information, publish newsletters and more.
Screenshots
Verdict
The clearest difference is ads: Nuki Smart Lock at none against Melrose Arch Communicate's shown. Nuki Smart Lock also leads on update cadence (every 3 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Nuki Smart Lock ships an update every 3 weeks, Melrose Arch Communicate every 3 months. The most recent releases landed on September 24, 2026 and September 5, 2026 respectively.
| Parameter | Nuki Smart Lock | Melrose Arch Communicate |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (510 ratings) — better | — |
| Positive reviews | 90.3% of reviews | — |
| Number of ratings | 510 — better | — |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 323 MB | 51 MB |
| Age rating | 4+ | 4+ |
| Developer | Nuki Home Solutions GmbH | PeppaComm (Pty) Ltd |
Bugs and requests
Nuki Smart Lock
Reported bugs
3 issues- Unreliable geofencing
- Inconsistent unlock/lock functionality
- Buggy app updates
Requested features
4 requests- Improved battery status monitoring
- Customizable auto-lock/unlock timers
- Stronger HomeKit/Alexa integration
- Ability to create/share access codes
Melrose Arch Communicate
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Nuki Smart Lock
No in-app purchases
Melrose Arch Communicate
No in-app purchases
Questions
Is Nuki Smart Lock free?
Is Melrose Arch Communicate free?
Do Nuki Smart Lock or Melrose Arch Communicate have ads?
Which is updated more often, Nuki Smart Lock or Melrose Arch Communicate?
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