# Complexions Nottingham vs Kubu Smart

The clearest difference is in-app purchases: Complexions Nottingham at none against Kubu Smart's 5. Complexions Nottingham also leads on iOS requirement (13.0 vs 15.0). Kubu Smart's advantage is update cadence (every 4 weeks vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. Kubu Smart sells 5 in-app purchases, starting at $4.99 per month. Complexions Nottingham asks for nothing beyond the download.

Complexions Nottingham ships an update every 9 months, Kubu Smart every 4 weeks. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Complexions Nottingham | Kubu Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 90.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 weeks** |
| Monetization | — | Ad-supported |
| Size | 48 MB | 69 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phorest](https://appshunter.io/developer/623199517) | [Kubu Smart Ltd](https://appshunter.io/developer/1468453338) |

## What reviewers say

### Complexions Nottingham

[App page](https://appshunter.io/ios/app/complexions-nottingham/id1228109299)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Kubu Smart

[App page](https://appshunter.io/ios/app/kubu-smart/id1468453339)

Control and monitor your smart door locks remotely. Receive instant notifications for lock and unlock events, review access history, and grant temporary access to trusted individuals. This app enhances home security and convenience.

**Highlights:** Remote lock and unlock, Real-time notifications, Door access history, Scheduled notifications, Share door access

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Monthly Access | $4.99 | per month |
| Annual Subscription | $59.99 | per year |
| Annual Subscription | $59.99 | per year |
| Annual Access | $59.99 | per year |


## Frequently asked questions

### Is Complexions Nottingham free?

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

### Is Kubu Smart free?

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

### Do Complexions Nottingham or Kubu Smart have ads?

Neither Complexions Nottingham nor Kubu Smart shows ads.

### Which is updated more often, Complexions Nottingham or Kubu Smart?

Complexions Nottingham ships an update every 9 months, and Kubu Smart every 4 weeks. Most recently, Complexions Nottingham was updated on September 18, 2026 and Kubu Smart on September 21, 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.*