b vs Green Mtn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
b
This app allows business users to make and receive calls using their company's main number from their mobile device. It offers features like call transfer between devices and local call recording. It requires an existing business phone system account.
- Make business calls from mobile
- Appear with business number
- Call transfer between devices
- Local call recording
- Accesses phone directory
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The Broadvoice b-hive Mobile App allows end users to place calls from their mobile device and appear as if they are using their business phone number. Calls are enabled over WiFi or the phone’s mobile network. Additionally, users can transfer calls from their desk phone to their mobile device and vice versa by using their transfer feature. The mobile app accesses the user’s phone directory. Call recording is enabled at the account level. If call recording is enabled, it will record the call on the mobile device. There is also a call recording feature on the mobile app itself; this records the call locally. A duplicate recording is stored within the portal when call recording is enabled. Regulations: 1. b-hive Mobile app is for Broadvoice customers only. 2. Users must have an existing b-hive Cloud PBX account. 3. Transfer from desk phone to mobile phone is enabled when the user’s presence settings indicate to ring simultaneously from desk phone to mobile phone. 4. 911 calls from the mobile device are routed from through the Broadvoice network. Customers should use caution and make 911 calls from their mobile device carrier. 5. Broadvoice does not recommend the mobile app for b-hive Metered seat users. Metered seat users will incur a usage charge for every outbound call at the standard rates.
Green Mtn
Manage your electricity account and track your environmental impact. Get daily green living tips, monitor usage, and earn rewards for sustainable actions. Available for Texas customers.
- Pay bills and view payment history
- Manage account services (AutoPay, Average Billing)
- Transfer electricity service
- Access plan details and customer rights
- Track electricity usage with interactive graphs
- Earn badges for environmental impact
- Link electric vehicle for greater impact
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Available to Texas customers only. Stay connected to your green lifestyle where you are with the Green Mountain Energy App. With daily green living tips and a host of tools to manage your impact, we make it effortless to live cleaner and greener everyday. * Pay your bill, check your balance, and review billing and payment history. * Manage account services like AutoPay, Average Billing, and Tree Free billing. * Transfer your electricity service to a new address. * Access important plan details like your Electricity Facts Label, Terms of Service and your Rights as a Customer. * Track your usage with interactive, customizable graphs that show trends, projected electricity costs and weather impacts in your area. * Get green add-ons like Green Mountain Driver and support sustainability projects through Green Mountain Energy Sun Club. * Earn badges for helping the planet by greening up your life. * See the differences you’re making by tracking your personal impact for preventing carbon emissions. The longer you stay on your plan, the bigger your impact gets. * Link your electric vehicle to make an even bigger impact.
Screenshots
Verdict
The clearest difference is rating: Green Mtn at 4.9 against b's 3.0. Green Mtn also leads on update cadence (monthly vs every 12 months) and ratings volume (4.7K vs 24). On price, review sentiment, 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.
Green Mtn holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: Green Mtn has 4.7K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 43% of b's written reviews are positive against 47% of Green Mtn's.
b ships an update every 12 months, Green Mtn monthly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.
| Parameter | b | Green Mtn |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (24 ratings) | 4.9 (4.7K ratings) — better |
| Positive reviews | 42.9% of reviews | 47.1% of reviews — better |
| Number of ratings | 24 | 4.7K — better |
| Update frequency | Every 12 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 97 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Broadvoice | Green Mountain Energy |
Customer experience
b
Green Mtn
Bugs and requests
b
Not enough reviews yet to summarise bugs or requests.
Green Mtn
Reported bugs
4 issues- Unable to log in
- App crashes on launch
- Payment methods not saving
- Incorrect account information displayed
Requested features
4 requests- Add Apple Pay support
- Improve app stability and performance
- Provide more detailed usage and billing information
- Enhance user interface and navigation
In-app purchases
b
No in-app purchases
Green Mtn
No in-app purchases









