# bmLINK Tool vs SolarMark

bmLINK Tool and SolarMark are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

bmLINK Tool ships an update every 2 months, SolarMark monthly. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | bmLINK Tool | SolarMark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solarmark/id6776068343/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 51 MB | 55 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Zumtobel Lighting GmbH](https://appshunter.io/developer/397335156) | [SolarMark Software LLC](https://appshunter.io/developer/6776062789) |

## What reviewers say

### bmLINK Tool

[App page](https://appshunter.io/ios/app/bmlink-tool/id1448842114)

**Features:** Vision Pro support

**In-app purchases:** none


### SolarMark

[App page](https://appshunter.io/ios/app/solarmark/id6776068343)

Monitor your solar power generation and battery storage systems locally and privately. Visualize real-time energy flow, get intelligent predictions, and receive protection alerts without relying on cloud services.

**Highlights:** Direct Modbus TCP polling, Live power flow dashboard, Multi-device infrastructure management, Localized weather-based generation predictions, On-device analytics ledger, Open data export (CSV), Protection alerts (no-generation, performance, thermal)

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

**In-app purchases:** none


## Frequently asked questions

### Is bmLINK Tool free?

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

### Is SolarMark free?

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

### Do bmLINK Tool or SolarMark have ads?

Neither bmLINK Tool nor SolarMark shows ads.

### Which is updated more often, bmLINK Tool or SolarMark?

bmLINK Tool ships an update every 2 months, and SolarMark monthly. Most recently, bmLINK Tool was updated on October 10, 2026 and SolarMark on October 6, 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.*