Nuki Smart Lock vs SurviveVault
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.
SurviveVault
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Preparing isn't fear. It's responsibility. The EU now recommends that every household keeps at least 72 hours of supplies. SurviveVault helps you get there and stay there, without spreadsheets or paper lists. SurviveVault is your household's emergency preparedness hub. Track your food, water, medicine and gear, get reminded before anything expires, and know how many days your family could hold out if something goes wrong. INVENTORY & EXPIRY DATES • Food, supplies and medicines with quantity, location, expiry date, calories and photo • Automatic status: expired, expiring soon or fresh • Expiry reminders on your device and minimum-stock alerts • FIFO rotation and an automatic restock list • Barcode scanner to add food faster (Premium) PLAN YOUR AUTONOMY • Dashboard with how many days your supplies last for your household • Family profiles: age, allergies, chronic medication, blood type • Water calculator and ready-made kit templates, including a 72-hour kit • Crisis scenario simulation (Premium) • Evacuation bag planner with weight and volume limits (Premium) • Equipment maintenance log and a vault for important documents • Garden and seed bank, plus energy autonomy for batteries, solar and fuel (Premium) WHEN IT MATTERS • Offline medical guide: wounds, burns, CPR, dehydration, hypothermia, fractures and more • Step-by-step emergency protocols: blackout, 30-minute evacuation, shelter in place, injuries, contaminated water, plus your own (Premium) • Storage and preservation guides and emergency radio frequencies • Strategic map with waypoints, GPS and compass (Premium; map tiles need a connection) • Local intel: water sources, shelters, routes and danger zones (Premium) • Crisis Mode: a black-and-white, battery-saving view with just the essentials COMMUNITY • Add friends and share inventory or intel with granular privacy • Barter board with real-time chat, plus reporting and blocking PRIVATE AND OFFLINE-FIRST • Works without a connection and syncs when you are back online • Optional local-only mode with sync turned off • App lock with a PIN that never leaves your device • Export your data to CSV or JSON (Premium) • Sign in with Apple or email, and delete your account from the app at any time • Light and dark mode, available in 11 languages SURVIVEVAULT PREMIUM SurviveVault is free to download. Premium removes the item limits and unlocks every advanced tool. Choose a monthly or annual auto-renewable subscription, or a one-time lifetime purchase. Payment is charged to your Apple Account when you confirm the purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can manage or cancel them in your App Store account settings. The medical guide and protocols are for guidance only and do not replace professional advice. In an emergency, call your local emergency number. Terms of Use: https://survivevault.com/terms Privacy Policy: https://survivevault.com/privacy
Screenshots
Verdict
Nuki Smart Lock and SurviveVault are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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, SurviveVault fortnightly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | Nuki Smart Lock | SurviveVault |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (518 ratings) — better | — |
| Positive reviews | 90.2% of reviews | — |
| Number of ratings | 518 — better | — |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, Apple Watch | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 298 MB | 13 MB |
| Age rating | 4+ | 12+ |
| Developer | Nuki Home Solutions GmbH | Juan Manuel Rodriguez Fernandez |
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
SurviveVault
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Nuki Smart Lock
No in-app purchases
SurviveVault
No in-app purchases









