# b vs Green Mtn

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.

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 29, 2026 respectively.

## The numbers

| Metric | b | Green Mtn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (24 ratings)](https://appshunter.io/ios/app/b-hive/id1351961247/reviews) | **[4.9 (4.7K ratings)](https://appshunter.io/ios/app/green-mtn/id1464698584/reviews)** |
| Number of ratings | 24 | **4.7K** |
| Positive reviews | 42.9% of reviews | **47.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | Free | Free |
| Size | 97 MB | 95 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Broadvoice](https://appshunter.io/developer/959123142) | [Green Mountain Energy](https://appshunter.io/developer/1464698583) |

## What reviewers say

### b

[App page](https://appshunter.io/ios/app/b-hive/id1351961247)

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.

**Highlights:** Make business calls from mobile, Appear with business number, Call transfer between devices, Local call recording, Accesses phone directory

**In-app purchases:** none


### Green Mtn

[App page](https://appshunter.io/ios/app/green-mtn/id1464698584)

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.

**Highlights:** 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

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

**In-app purchases:** none

**What reviewers like**

- 👍 Good service provider
- 💰 Affordable rates
- 🌳 Eco-friendly energy
- 🤝 Excellent customer service

**What reviewers complain about**

- 🐛 Login issues
- 🐛 App crashes/freezes
- 🔒 Security concerns
- 🔍 Lack of features/functionality

**Reported bugs**

- Unable to log in
- App crashes on launch
- Payment methods not saving
- Incorrect account information displayed

**Requested features**

- Add Apple Pay support
- Improve app stability and performance
- Provide more detailed usage and billing information
- Enhance user interface and navigation


## Frequently asked questions

### Is b free?

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

### Is Green Mtn free?

Green Mtn is free to download, with no in-app purchases.

### Which has better reviews, b or Green Mtn?

Green Mtn is rated higher. b averages 3.0 out of 5 from 24 ratings, while Green Mtn averages 4.9 from 4.7K ratings.

### Do b or Green Mtn have ads?

Neither b nor Green Mtn shows ads.

### Which is updated more often, b or Green Mtn?

b ships an update every 12 months, and Green Mtn monthly. Most recently, b was updated on October 24, 2026 and Green Mtn on October 29, 2026.

---

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