# Backup Buddy [NOTTS]. vs Kubu Smart

The clearest difference is in-app purchases: Backup Buddy [NOTTS]. at none against Kubu Smart's 5. Kubu Smart's advantage is update cadence (every 2 weeks vs every 18 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kubu Smart sells 5 in-app purchases, starting at $4.99 per month. Backup Buddy [NOTTS]. asks for nothing beyond the download.

Backup Buddy [NOTTS]. ships an update every 18 months, Kubu Smart every 2 weeks. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Backup Buddy [NOTTS]. | Kubu Smart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 90.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 14 MB | 69 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nottinghamshire Police](https://appshunter.io/developer/1452705128) | [Kubu Smart Ltd](https://appshunter.io/developer/1468453338) |

## What reviewers say

### Backup Buddy [NOTTS].

[App page](https://appshunter.io/ios/app/backup-buddy-notts/id1452705129)

**Features:** macOS Compatibility

**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 Backup Buddy [NOTTS]. free?

Backup Buddy [NOTTS]. 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 Backup Buddy [NOTTS]. or Kubu Smart have ads?

Neither Backup Buddy [NOTTS]. nor Kubu Smart shows ads.

### Which is updated more often, Backup Buddy [NOTTS]. or Kubu Smart?

Backup Buddy [NOTTS]. ships an update every 18 months, and Kubu Smart every 2 weeks. Most recently, Backup Buddy [NOTTS]. was updated on October 8, 2026 and Kubu Smart on October 24, 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.*