Sunnova vs My Bulova
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sunnova
Take charge of your home's energy consumption. This app integrates solar, storage, and electric vehicle management into a single platform. Monitor performance, optimize usage, and gain insights into your energy ecosystem.
- Manage solar, storage, and EV devices
- View energy performance (hourly, daily, monthly)
- Optimize home energy usage
- Centralized energy ecosystem management
- Control Sunnova Adaptive Home™
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The Sunnova App puts homeowners in control of their home energy by combining modern energy appliances, including solar, storage, and electric vehicles, in one, convenient app. Users can manage their devices; view hourly, daily, and monthly performance; and discover new ways to optimize their home. As the central place for managing a new kind of home energy ecosystem, the Sunnova app enables homeowners to manage and optimize their Sunnova Adaptive Home™.
My Bulova
Manage your Bulova watch collection with ease. Register your timepiece, activate its warranty, and access essential documents like manuals and proof of purchase. Stay updated with the latest brand news and information.
- Watch registration
- Warranty activation
- Access watch manuals
- Proof of purchase storage
- Brand news updates
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The Bulova app makes watch ownership easy. Register your watch, activate your warranty and have easy access to watch manuals, proof of purchase and brand news.
Screenshots
Verdict
The clearest difference is rating: My Bulova at 4.8 against Sunnova's 3.9. My Bulova also leads on review sentiment (41% vs 6%). Sunnova's advantage is update cadence (every 3 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases 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.
My Bulova holds the better App Store score, 4.8 against 3.9. Both are backed by a comparable volume of ratings — 844 and 1.7K respectively. Written reviews point the same way: 6% of Sunnova's written reviews are positive against 41% of My Bulova's.
Sunnova ships an update every 3 weeks, My Bulova every 3 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.
| Parameter | Sunnova | My Bulova |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (844 ratings) | 4.8 (1.7K ratings) — better |
| Positive reviews | 6.3% of reviews | 41.4% of reviews — better |
| Number of ratings | 844 | 1.7K — better |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 87 MB | 115 MB |
| Age rating | 17+ | 4+ |
| Developer | Sunnova Energy Corp | Citizen Watch Company of America, INC |
Customer experience
Sunnova
My Bulova
User reviews
Sunnova
From 844 App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Intuitive interface
Room to improve
- 🐛 App crashes frequently
- ⚠️ Unreliable data
- 🔒 Login issues
- 💸 Poor customer service
- 🔋 Drains battery quickly
My Bulova
From 1.7K App Store ratingsWhat we love
- 👍 Great product
- 👍 Stylish and beautiful watch
- 👍 Convenient app for registering watches
Room to improve
- 🐛 App issues with registration and setup
- 🚫 Limited focus on service, not just sales
- 🚫 Poorly designed app with limited functionality
Bugs and requests
Sunnova
Reported bugs
3 issues- App freezes on startup
- Incorrect or missing production data
- Billing information not updating properly
Requested features
3 requests- Custom date range for production data
- Real-time energy usage and generation data
- Ability to view individual panel performance
My Bulova
Reported bugs
3 issues- App fails to recognize watch models and serial numbers
- Verification code not received, preventing registration
- Crashes when trying to shop on the app
Requested features
3 requests- Improve app design and user experience
- Provide better support and user manuals
- Add more features beyond just watch registration
In-app purchases
Sunnova
No in-app purchases
My Bulova
No in-app purchases
