# SmartBox Support vs X2Power Marine

The clearest difference is rating: SmartBox Support at 5.0 against X2Power Marine's 3.1. SmartBox Support also leads on iOS requirement (10.0 vs 12.0). X2Power Marine's advantage is ratings volume (15 vs 2) and update cadence (every 2 months vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SmartBox Support holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: X2Power Marine has 15 ratings behind it against 2, so its average is the more settled of the two.

SmartBox Support ships an update every 3 months, X2Power Marine every 2 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SmartBox Support | X2Power Marine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smartbox-support/id1462661775/reviews)** | [3.1 (15 ratings)](https://appshunter.io/ios/app/x2power-marine/id6446151584/reviews) |
| Number of ratings | 2 | **15** |
| Positive reviews | — | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 52 MB | 38 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SmartBoxAutomotive](https://appshunter.io/developer/1172947941) | [Batteries Plus LLC](https://appshunter.io/developer/1181988229) |

## What reviewers say

### SmartBox Support

[App page](https://appshunter.io/ios/app/smartbox-support/id1462661775)

This application provides support for users of SmartBox devices. It is designed to assist with troubleshooting and general inquiries related to the SmartBox ecosystem.

**Highlights:** SmartBox user support, Troubleshooting assistance, General inquiries

**Features:** macOS Compatibility

**In-app purchases:** none


### X2Power Marine

[App page](https://appshunter.io/ios/app/x2power-marine/id6446151584)

Monitor your X2Power Lithium Marine battery's status in real-time. This app provides vital information like voltage, current, capacity, and charge status via Bluetooth, enhancing battery safety and usability.

**Highlights:** Real-time voltage monitoring, Operating current and power display, Remaining battery capacity, Charging time estimation, Battery cycle count, Full Charge Capacity (FCC) data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartBox Support free?

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

### Is X2Power Marine free?

X2Power Marine is free to download, with no in-app purchases.

### Which has better reviews, SmartBox Support or X2Power Marine?

SmartBox Support is rated higher. SmartBox Support averages 5.0 out of 5 from 2 ratings, while X2Power Marine averages 3.1 from 15 ratings.

### Do SmartBox Support or X2Power Marine have ads?

Neither SmartBox Support nor X2Power Marine shows ads.

### Which is updated more often, SmartBox Support or X2Power Marine?

SmartBox Support ships an update every 3 months, and X2Power Marine every 2 months. Most recently, SmartBox Support was updated on October 25, 2026 and X2Power Marine on October 24, 2026.

---

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