# ProGuidePower vs X2Power Marine

ProGuidePower and X2Power Marine both sit at 3.2 stars, but that hides the real split: 44% of X2Power Marine's written reviews are positive against 0% of ProGuidePower's. X2Power Marine also leads on update cadence (every 2 months vs every 5 months) and ratings volume (15 vs 5). On price, rating, 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.

On the App Store both sit at effectively the same score — 3.2 for ProGuidePower against 3.1 for X2Power Marine. Both are backed by a comparable volume of ratings — 5 and 15 respectively. Written reviews are what separate them: 0% of ProGuidePower's written reviews are positive against 44% of X2Power Marine's.

ProGuidePower ships an update every 5 months, X2Power Marine every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | ProGuidePower | X2Power Marine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (5 ratings)](https://appshunter.io/ios/app/proguidepower/id1643911273/reviews)** | [3.1 (15 ratings)](https://appshunter.io/ios/app/x2power-marine/id6446151584/reviews) |
| Number of ratings | 5 | **15** |
| Positive reviews | 0.0% of reviews | **44.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 6 MB | 38 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Battery Outfitters, Inc](https://appshunter.io/developer/1643911275) | [Batteries Plus LLC](https://appshunter.io/developer/1181988229) |

## What reviewers say

### ProGuidePower

[App page](https://appshunter.io/ios/app/proguidepower/id1643911273)

Monitor your battery's performance with real-time data. Track charge, cycle life, and health via Bluetooth connection. Get insights into charging status and identify potential faults.

**Highlights:** Real-time battery data, State of Charge tracking, Cycle Life monitoring, Amperage Draw analysis, Battery Health assessment, Fault and error code identification, Charging status monitoring

**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 ProGuidePower free?

ProGuidePower 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, ProGuidePower or X2Power Marine?

ProGuidePower is rated higher. ProGuidePower averages 3.2 out of 5 from 5 ratings, while X2Power Marine averages 3.1 from 15 ratings.

### Do ProGuidePower or X2Power Marine have ads?

Neither ProGuidePower nor X2Power Marine shows ads.

### Which is updated more often, ProGuidePower or X2Power Marine?

ProGuidePower ships an update every 5 months, and X2Power Marine every 2 months. Most recently, ProGuidePower was updated on November 3, 2026 and X2Power Marine on November 3, 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.*