Barber Blues™ vs Sunnova
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Barber Blues™
Easily book and pay for haircuts and shaves with just a few taps. Check real-time availability, reserve your preferred time slot, and securely pay using your card on file, eliminating the need for cash.
- Book haircuts and shaves
- Check real-time availability
- Reserve time slots
- Secure card payments
- Tip service providers
- Cashless transactions
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Barber Blues Our app lets you book and pay for a haircut or shave in a few taps. - Check availability and reserve a time slot that fits your schedule. - Use your card on file to quickly and securely pay for your service and tip so you never need cash on hand.
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™.
Screenshots
Verdict
The clearest difference is review sentiment: Barber Blues™ at 100% against Sunnova's 6%. Barber Blues™ also leads on rating (5.0 vs 3.9). Sunnova's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (844 vs 38). 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.
Barber Blues™ holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Sunnova has 844 ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 100% of Barber Blues™'s written reviews are positive against 6% of Sunnova's.
Barber Blues™ ships an update every 3 months, Sunnova every 3 weeks. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.
| Parameter | Barber Blues™ | Sunnova |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (38 ratings) — better | 3.9 (844 ratings) |
| Positive reviews | 100.0% of reviews — better | 6.3% of reviews |
| Number of ratings | 38 | 844 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 127 MB | 87 MB |
| Age rating | 4+ | 17+ |
| Developer | BARBER BLUES LLC | Sunnova Energy Corp |
Customer experience
Barber Blues™
Sunnova
Bugs and requests
Barber Blues™
Not enough reviews yet to summarise bugs or 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
In-app purchases
Barber Blues™
No in-app purchases
Sunnova
No in-app purchases
