# HeatNext vs LORENTZ S

The clearest difference is in-app purchases: LORENTZ S at none against HeatNext's 1. HeatNext's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HeatNext sells 1 in-app purchase, starting at $22.90 per year. LORENTZ S asks for nothing beyond the download.

HeatNext ships an update every 5 weeks, LORENTZ S every 3 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | HeatNext | LORENTZ S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/lorentz-s-connect/id6443903719/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 46 MB | 9 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nomnio](https://appshunter.io/developer/1440372439) | [Lorentz](https://appshunter.io/developer/1650411005) |

## What reviewers say

### HeatNext

[App page](https://appshunter.io/ios/app/heatnext/id1440372440)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Package | $22.90 | per year |


### LORENTZ S

[App page](https://appshunter.io/ios/app/lorentz-s-connect/id6443903719)

This app allows users to configure, monitor, and manage their LORENTZ solar water pump systems. It transforms an iPhone or iPad into a tool for easy system setup and real-time performance analysis.

**Highlights:** Configure pump systems, Monitor real-time data, Analyze stored data, Manage pump performance, iOS device compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HeatNext free?

HeatNext is free to download, with in-app purchases available.

### Is LORENTZ S free?

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

### Do HeatNext or LORENTZ S have ads?

Neither HeatNext nor LORENTZ S shows ads.

### Which is updated more often, HeatNext or LORENTZ S?

HeatNext ships an update every 5 weeks, and LORENTZ S every 3 months. Most recently, HeatNext was updated on November 6, 2026 and LORENTZ S 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.*