# Reflex Pro App vs Solarfocus

The clearest difference is update cadence: Solarfocus at weekly against Reflex Pro App's every 4 months. Reflex Pro App's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Reflex Pro App ships an update every 4 months, Solarfocus weekly. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Reflex Pro App | Solarfocus |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 19 MB | 63 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ConSoft](https://appshunter.io/developer/397747217) | [Solarfocus GmbH](https://appshunter.io/developer/998505942) |

## What reviewers say

### Reflex Pro App

[App page](https://appshunter.io/ios/app/reflex-pro-app/id424178409)

This app provides instant calculations for pressure maintenance in heating, solar, and hot water systems. It helps define pressures and account for water hardness, aiding in project surveys and on-site consultations for accurate system assessments.

**Highlights:** Pressure maintenance calculations, Expansion vessel calculation, Upstream and filling pressure definition, Water hardness consideration, VDI 2035 compliance, On-site project surveys

**Features:** macOS Compatibility

**In-app purchases:** none


### Solarfocus

[App page](https://appshunter.io/ios/app/solarfocus-connect/id1562867380)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reflex Pro App free?

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

### Is Solarfocus free?

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

### Do Reflex Pro App or Solarfocus have ads?

Neither Reflex Pro App nor Solarfocus shows ads.

### Which is updated more often, Reflex Pro App or Solarfocus?

Reflex Pro App ships an update every 4 months, and Solarfocus weekly. Most recently, Reflex Pro App was updated on October 15, 2026 and Solarfocus on October 10, 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.*