# eSmartLock vs Kubba

The clearest difference is review sentiment: Kubba at 100% against eSmartLock's 32%. Kubba also leads on rating (5.0 vs 2.3) and in-app purchases (none vs 3). eSmartLock's advantage is ratings volume (159 vs 4). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. eSmartLock sells 3 one-off in-app purchases. Kubba asks for nothing beyond the download.

Kubba holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: eSmartLock has 159 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 32% of eSmartLock's written reviews are positive against 100% of Kubba's.

eSmartLock ships an update every 2 months, Kubba every 2 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | eSmartLock | Kubba |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (159 ratings)](https://appshunter.io/ios/app/esmartlock/id1453141716/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/kubba/id6763698245/reviews)** |
| Number of ratings | **159** | 4 |
| Positive reviews | 31.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 66 MB | 22 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Shenzhen Elink Smart Co., Ltd.](https://appshunter.io/developer/1257307745) | [Borzou LLC](https://appshunter.io/developer/1871951289) |

## What reviewers say

### eSmartLock

[App page](https://appshunter.io/ios/app/esmartlock/id1453141716)

Control your smart locks remotely and eliminate the need for traditional keys. This app offers a convenient way to manage access and avoid the hassle of lost keys.

**Highlights:** Smart lock mobile client, Keyless entry, Remote lock control, Eliminate traditional keys, Avoid lost key hassle

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Storage 30-day (7) | $1.99 | one-time |
| Cloud Storage 180-day (7) | $6.99 | one-time |
| Cloud Storage 360-day (7) | $9.99 | one-time |

**What reviewers like**

- 👍 Fingerprint unlock works reliably
- 🔒 Secure access control
- ⚡ Quick setup once working
- 📱 Apple Watch integration available
- 🔋 Long battery life

**What reviewers complain about**

- 🐛 Registration process extremely problematic
- 🐛 Bluetooth connectivity issues and frequent disconnections
- 📵 App crashes and won't load
- 🔐 Mandatory account registration required
- ❌ Poor user experience and confusing navigation

**Reported bugs**

- Cannot complete registration - password validation fails
- App won't accept valid passwords meeting stated requirements
- Bluetooth disconnects within seconds of connection
- Lock icon displays incorrect state (always shows unlocked)
- Fingerprint reader fails to save or update fingerprints

**Requested features**

- Apple Watch standalone app without phone requirement
- Widget integration for quick access
- Apple Home integration
- Single-button unlock without opening app
- Account password reset functionality


### Kubba

[App page](https://appshunter.io/ios/app/kubba/id6763698245)

This app helps you take control of your habits, spending, and long-term health by tracking daily choices and visualizing their impact. Build consistency and stay motivated with progress insights to become more disciplined and in control.

**Highlights:** Track habits and daily decisions, Visualize choice impact, Monitor spending and savings, Build consistency with feedback, Stay motivated with progress insights

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

**In-app purchases:** none


## Frequently asked questions

### Is eSmartLock free?

eSmartLock is free to download, with in-app purchases available.

### Is Kubba free?

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

### Which has better reviews, eSmartLock or Kubba?

Kubba is rated higher. eSmartLock averages 2.3 out of 5 from 159 ratings, while Kubba averages 5.0 from 4 ratings.

### Do eSmartLock or Kubba have ads?

Neither eSmartLock nor Kubba shows ads.

### Which is updated more often, eSmartLock or Kubba?

eSmartLock ships an update every 2 months, and Kubba every 2 weeks. Most recently, eSmartLock was updated on November 2, 2026 and Kubba 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.*