# EcoFlow Pro for installers vs KeyCard BBM

The clearest difference is review sentiment: KeyCard BBM at 84% against EcoFlow Pro for installers's 33%. KeyCard BBM also leads on rating (4.7 vs 3.0) and ratings volume (1.6K vs 2). EcoFlow Pro for installers's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. KeyCard BBM sells 1 one-off in-app purchase. EcoFlow Pro for installers asks for nothing beyond the download.

KeyCard BBM holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: KeyCard BBM has 1.6K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 33% of EcoFlow Pro for installers's written reviews are positive against 84% of KeyCard BBM's.

EcoFlow Pro for installers ships an update every 2 weeks, KeyCard BBM every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | EcoFlow Pro for installers | KeyCard BBM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/ecoflow-pro-for-installers/id6450247344/reviews) | **[4.7 (1.6K ratings)](https://appshunter.io/ios/app/keycard-bbm/id6471354515/reviews)** |
| Number of ratings | 2 | **1.6K** |
| Positive reviews | 33.3% of reviews | **84.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 435 MB | 70 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong EcoFlow Innovation Technology Limited](https://appshunter.io/developer/1634131989) | [Marlon Milanes Rivero](https://appshunter.io/developer/1691214624) |

## What reviewers say

### EcoFlow Pro for installers

[App page](https://appshunter.io/ios/app/ecoflow-pro-for-installers/id6450247344)

This app streamlines the setup and monitoring of solar battery systems for authorized professionals. It offers a quick, three-step commissioning process, designed exclusively for distributors and installers.

**Highlights:** Fast commissioning, Easy monitoring, Solar battery systems, PowerOcean systems, Three-step process

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

**In-app purchases:** none


### KeyCard BBM

[App page](https://appshunter.io/ios/app/keycard-bbm/id6471354515)

Organize your digital cards, manage your cryptocurrency balance, and access digital services like gift cards and VPNs. This secure app offers a streamlined iOS experience with features like real-time balance management and instant digital product delivery.

**Highlights:** Digital card organization, KeyCoin balance management, Purchase digital products, Built-in VPN access, Secure sign-in options, QR code scanner

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation | $1.99 | one-time |

**What reviewers like**

- 💎 Excellent
- 💯 The best
- 👍 Great
- 🔑 KeyCard BBM
- 👌 Super app

**What reviewers complain about**

- 🐛 App crashes after update
- 🤔 Losing data after updates
- 🤨 Functionality issues with new updates
- 🔍 Missing features (e.g., online payments, Mi Transfer recharge)
- 🤯 Confusing UI changes between updates

**Reported bugs**

- QR code scanning not working
- Login with Apple ID not functioning
- App freezes after background operation
- Unable to fully register accounts

**Requested features**

- Add SMS confirmation for transfers
- Implement online payments
- Allow transferring from secondary Mi Transfer cards
- Add widget support for quick access
- Integrate NAUTA home payment


## Frequently asked questions

### Is EcoFlow Pro for installers free?

EcoFlow Pro for installers is free to download, with no in-app purchases.

### Is KeyCard BBM free?

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

### Which has better reviews, EcoFlow Pro for installers or KeyCard BBM?

KeyCard BBM is rated higher. EcoFlow Pro for installers averages 3.0 out of 5 from 2 ratings, while KeyCard BBM averages 4.7 from 1.6K ratings.

### Do EcoFlow Pro for installers or KeyCard BBM have ads?

KeyCard BBM shows ads; EcoFlow Pro for installers does not.

### Which is updated more often, EcoFlow Pro for installers or KeyCard BBM?

EcoFlow Pro for installers ships an update every 2 weeks, and KeyCard BBM every 3 weeks. Most recently, EcoFlow Pro for installers was updated on November 3, 2026 and KeyCard BBM on November 8, 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.*