S vs Montblanc Summit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
S
Monitor your distributed PV power plant's performance with real-time data. View energy generation, module-level details, and receive alarm notifications to ensure optimal operation and expected yield.
- Module-level monitoring
- Real-time data display
- Energy generation tracking (daily, monthly, annual, total)
- Alarm information display
- Operation monitoring
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S-miles Enduser is a mobile application developed by Hoymiles especially for owners of distributed PV power plants, which can absorb the operating data of PV power plants from S-miles Cloud. There are more functions, such as module-level monitoring, real-time data display for both plant-level & module-level as well as daily, monthly, annual, and total energy display. Furthermore, you can easily see the alarm information with the equipment, which could assist the owner in monitoring the operation of the PV power plant, ensuring normal operation of the power plant and obtaining of the expected yield.
Montblanc Summit
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.
- 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
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The Companion app to your Montblanc Summit 3* Your Montblanc Summit smartwatch marries timeless elegance and the latest technology so you can complement your personal style while optimising your fitness and daily well-being. With the Montblanc Summit Companion app, you can experience exclusive apps and features like watch face customisation. Start elevating your daily life with the Montblanc Summit smartwatch. EASY SETUP Seamlessly pair and set up your Montblanc Summit 3 to the Companion app in just a few simple steps. CONNECTIVITY RIGHT ON YOUR WRIST Stay on top of your schedule with ease by receiving notifications, messages, and phone calls directly on your wrist. The Companion app helps you manage what is important to you. EXPRESS YOUR STYLE Choose and adapt a watch face that reflects your personal style with our configurator. Customise hands, colours, indicators, and more. Organise and manage your watch faces right within the app. GET ACQUAINTED WITH YOUR MONTBLANC SUMMIT Explore all that your Summit has to offer with our comprehensive Discover section. Here you can find tutorials and explanations to help you better understand the features and functions of your smartwatch. FIT YOUR MONTBLANC SUMMIT TO YOUR LIFESTYLE Tailor your smartwatch to your unique needs by changing battery and display settings, controlling notifications, and managing your overall connectivity. GET DETAILED ACTIVITY INSIGHTS AND TRACK YOUR PROGRESS Stay informed and up-to-date on your latest activity data in the Activity section. Keep track of your goals and progress over time and celebrate your achievements. * For older Summit generations (Summit, Summit 2, Summit 2+, Summit Lite), please continue using the Wear OS by Google – Smartwatch Companion app.
Screenshots
Verdict
The clearest difference is review sentiment: S at 37% against Montblanc Summit's 4%. S also leads on update cadence (monthly vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
S ships an update monthly, Montblanc Summit every 4 months. Both last shipped on November 3, 2026.
| Parameter | S | Montblanc Summit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (91 ratings) — better | — |
| Positive reviews | 37.3% of reviews — better | 4.2% of reviews |
| Number of ratings | 91 — better | — |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 224 MB | 155 MB |
| Age rating | 4+ | 4+ |
| Developer | Hoymiles Power Electronics Inc. | Montblanc International GmbH |
Customer experience
S
Montblanc Summit
In-app purchases
S
No in-app purchases
Montblanc Summit
No in-app purchases









