# Nuki Smart Lock vs Droppie

The clearest difference is review sentiment: Nuki Smart Lock at 90% against Droppie's 25%. Nuki Smart Lock also leads on rating (4.7 vs 3.0) and ratings volume (515 vs 5). 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.

Nuki Smart Lock holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Nuki Smart Lock has 515 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 90% of Nuki Smart Lock's written reviews are positive against 25% of Droppie's.

Nuki Smart Lock ships an update every 3 weeks, Droppie every 2 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Nuki Smart Lock | Droppie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (515 ratings)](https://appshunter.io/ios/app/nuki-smart-lock/id1044998081/reviews)** | [3.0 (5 ratings)](https://appshunter.io/ios/app/droppie/id6477829244/reviews) |
| Number of ratings | **515** | 5 |
| Positive reviews | **90.2% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 298 MB | 57 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nuki Home Solutions GmbH](https://appshunter.io/developer/966180578) | [CleanCycle](https://appshunter.io/developer/1730739446) |

## What reviewers say

### Nuki Smart Lock

[App page](https://appshunter.io/ios/app/nuki-smart-lock/id1044998081)

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.

**Highlights:** Turn phone into a key, Share access permissions, Activity log, Auto Unlock/Lock, Night Mode, Smart Home integration, DIY installation

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🔒 Secure
- 👍 Convenient features
- 🔑 Works with existing locks
- ⚙️ Customizable settings

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🔋 Battery life concerns
- 🕰️ Slow response times
- 🤔 Confusing UI/UX

**Reported bugs**

- Unreliable geofencing
- Inconsistent unlock/lock functionality
- Buggy app updates

**Requested features**

- Improved battery status monitoring
- Customizable auto-lock/unlock timers
- Stronger HomeKit/Alexa integration
- Ability to create/share access codes


### Droppie

[App page](https://appshunter.io/ios/app/droppie/id6477829244)

Earn money by recycling separated waste. Download the app, find a drop-off point, and get paid for your sorted recyclables. Contribute to a cleaner environment while earning cash.

**Highlights:** Earn cash for separated waste, Find local drop-off points, Scan personal QR code, Transfer earnings to bank, Donate earnings to charity, Contribute to a cleaner environment

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Nuki Smart Lock free?

Nuki Smart Lock is free to download, with no in-app purchases.

### Is Droppie free?

Droppie is free to download, with no in-app purchases.

### Which has better reviews, Nuki Smart Lock or Droppie?

Nuki Smart Lock is rated higher. Nuki Smart Lock averages 4.7 out of 5 from 515 ratings, while Droppie averages 3.0 from 5 ratings.

### Do Nuki Smart Lock or Droppie have ads?

Neither Nuki Smart Lock nor Droppie shows ads.

### Which is updated more often, Nuki Smart Lock or Droppie?

Nuki Smart Lock ships an update every 3 weeks, and Droppie every 2 weeks. Most recently, Nuki Smart Lock was updated on October 26, 2026 and Droppie on October 27, 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.*