# Norsk Guardian vs Pro

The clearest difference is update cadence: Pro at every 2 weeks against Norsk Guardian's every 2 months. Pro also leads on rating (5.0 vs 4.8) and iOS requirement (12.0 vs 15.1). Norsk Guardian's advantage is ratings volume (4 vs 1). 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.

Pro holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Norsk Guardian ships an update every 2 months, Pro every 2 weeks. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Norsk Guardian | Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/norsk-guardian/id1660544401/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pro-guide-ev/id6648759979/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 73 MB | 69 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norsk Inc.](https://appshunter.io/developer/1660544403) | [Battery Outfitters, Inc](https://appshunter.io/developer/1643911275) |

## What reviewers say

### Norsk Guardian

[App page](https://appshunter.io/ios/app/norsk-guardian/id1660544401)

Monitor your boat's marine batteries and portable sonar batteries via Bluetooth. Receive real-time alerts for charge, voltage, and maintenance needs. Features Deep Sleep™ to prevent discharge and custom grouping for easy identification.

**Highlights:** Bluetooth connectivity, Real-time battery monitoring, Charge and voltage tracking, Maintenance alerts, Deep Sleep™ power disconnect, Custom battery grouping

**Features:** Vision Pro support

**In-app purchases:** none


### Pro

[App page](https://appshunter.io/ios/app/pro-guide-ev/id6648759979)

Monitor your battery's real-time status, including voltage, current, and internal resistance. Track historical data, compare cell performance, and receive alerts for temperature, short circuits, and voltage deviations. This system helps optimize lithium battery health and lifespan.

**Highlights:** Real-time voltage, current, power monitoring, Battery cell comparison and balance display, Cell temperature and fault warnings, Historical data charting, Bluetooth connectivity to equalizer, Alarm prompts for critical parameters

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Norsk Guardian free?

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

### Is Pro free?

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

### Which has better reviews, Norsk Guardian or Pro?

Pro is rated higher. Norsk Guardian averages 4.8 out of 5 from 4 ratings, while Pro averages 5.0 from 1 ratings.

### Do Norsk Guardian or Pro have ads?

Neither Norsk Guardian nor Pro shows ads.

### Which is updated more often, Norsk Guardian or Pro?

Norsk Guardian ships an update every 2 months, and Pro every 2 weeks. Most recently, Norsk Guardian was updated on October 25, 2026 and Pro on October 14, 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.*