# Cuby Smart vs Montblanc Summit

The clearest difference is review sentiment: Cuby Smart at 100% against Montblanc Summit's 4%. Cuby Smart also leads on update cadence (every 6 weeks vs every 4 months). Montblanc Summit's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cuby Smart ships an update every 6 weeks, Montblanc Summit every 4 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Cuby Smart | Montblanc Summit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/cuby-smart/id843583219/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | **100.0% of reviews** | 4.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 34 MB | 155 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arteko](https://appshunter.io/developer/843583222) | [Montblanc International GmbH](https://appshunter.io/developer/379053721) |

## What reviewers say

### Cuby Smart

[App page](https://appshunter.io/ios/app/cuby-smart/id843583219)

Transform your split air conditioner into a smart device. Control and program your AC remotely from your smartphone, set schedules, monitor temperature and humidity, and receive alerts for energy savings and potential issues.

**Highlights:** Remote AC control, Customizable schedules, Real-time temperature/humidity monitoring, Customizable alerts, Energy saving features, Voice assistant integration

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

**In-app purchases:** none


### Montblanc Summit

[App page](https://appshunter.io/ios/app/montblanc-summit/id1606127019)

This companion app enhances your smartwatch experience by offering easy setup, notification management, and personalized watch face customization. Explore tutorials and activity insights to optimize your device's functionality and tailor it to your lifestyle.

**Highlights:** Easy smartwatch setup and pairing, Manage notifications, messages, and calls, Customize watch faces with various options, Explore smartwatch features with tutorials, Adjust battery and display settings, Track activity and progress insights

**In-app purchases:** none


## Frequently asked questions

### Is Cuby Smart free?

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

### Is Montblanc Summit free?

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

### Do Cuby Smart or Montblanc Summit have ads?

Neither Cuby Smart nor Montblanc Summit shows ads.

### Which is updated more often, Cuby Smart or Montblanc Summit?

Cuby Smart ships an update every 6 weeks, and Montblanc Summit every 4 months. Most recently, Cuby Smart was updated on October 23, 2026 and Montblanc Summit on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*