# Green Mtn vs Register2Park

The clearest difference is rating: Green Mtn at 4.9 against Register2Park's 1.8. Green Mtn also leads on review sentiment (47% vs 8%) and in-app purchases (none vs 1). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Register2Park sells 1 in-app purchase, starting at $1.99 per month. Green Mtn asks for nothing beyond the download.

Green Mtn holds the better App Store score, 4.9 against 1.8. That said, the two scores are not equally well evidenced: Green Mtn has 4.7K ratings behind it against 45, so its average is the more settled of the two. Written reviews point the same way: 47% of Green Mtn's written reviews are positive against 8% of Register2Park's.

Green Mtn ships an update monthly, Register2Park every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Green Mtn | Register2Park |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (4.7K ratings)](https://appshunter.io/ios/app/green-mtn/id1464698584/reviews)** | [1.8 (45 ratings)](https://appshunter.io/ios/app/register2park/id6702030846/reviews) |
| Number of ratings | **4.7K** | 45 |
| Positive reviews | **47.1% of reviews** | 8.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 95 MB | 38 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Green Mountain Energy](https://appshunter.io/developer/1464698583) | [Your Enforcement Services](https://appshunter.io/developer/1560718060) |

## What reviewers say

### 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


### Register2Park

[App page](https://appshunter.io/ios/app/register2park/id6702030846)

Easily manage guest vehicle parking at participating properties. Register your vehicle instantly without an account to comply with parking rules and avoid violations. Find properties by name and utilize security features like passcodes.

**Highlights:** Instant visitor registration, No account required, Property search by name, Vehicle limits and passcodes, Secure and convenient parking management

**Features:** Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |


## Frequently asked questions

### Is Green Mtn free?

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

### Is Register2Park free?

Register2Park is free to download, with in-app purchases available.

### Which has better reviews, Green Mtn or Register2Park?

Green Mtn is rated higher. Green Mtn averages 4.9 out of 5 from 4.7K ratings, while Register2Park averages 1.8 from 45 ratings.

### Do Green Mtn or Register2Park have ads?

Neither Green Mtn nor Register2Park shows ads.

### Which is updated more often, Green Mtn or Register2Park?

Green Mtn ships an update monthly, and Register2Park every 3 weeks. Most recently, Green Mtn was updated on October 26, 2026 and Register2Park on October 24, 2026.

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