# Solar Calibrator vs HTMLRemote

The clearest difference is price: Solar Calibrator at $9.99 against HTMLRemote's $19.99. Solar Calibrator also leads on rating (5.0 vs 3.0). HTMLRemote's advantage is update cadence (every 3 days vs every 11 months) and iOS requirement (12.0 vs 15.1). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Solar Calibrator costs $9.99 and HTMLRemote $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Solar Calibrator holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Solar Calibrator ships an update every 11 months, HTMLRemote every 3 days. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Solar Calibrator | HTMLRemote |
| --- | --- | --- |
| Price | **$9.99** | $19.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/solar-calibrator-pv-installer/id1636630984/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/htmlremote/id6475787026/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 39 MB | 2 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fawzi Fakhro](https://appshunter.io/developer/1636630986) | [NV Verdegem](https://appshunter.io/developer/507077987) |

## What reviewers say

### Solar Calibrator

[App page](https://appshunter.io/ios/app/solar-calibrator-pv-installer/id1636630984)

This professional toolkit helps PV installers precisely calibrate panel angles, size battery banks and wire gauges, and generate PDF quotes. It includes tools for obstruction analysis and load auditing, all accessible offline.

**Highlights:** Solar compass and tilt angle calibration, Battery and inverter sizing, Wire gauge calculation, Load audit and quote builder, PV array and string sizing, Obstruction analysis, Offline functionality

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

**In-app purchases:** none


### HTMLRemote

[App page](https://appshunter.io/ios/app/htmlremote/id6475787026)

This app allows you to create custom HTML-based interfaces to control your devices over a local network. It acts as an HTTP server, hosting your designs for seamless integration with TCP/IP communication.

**Highlights:** Local HTTP server for device control, TCP/IP protocol integration, Personalized web-based GUI, Design and debug with Safari Web Inspector, Expandable control center

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar Calibrator free?

Solar Calibrator costs $9.99, with no in-app purchases.

### Is HTMLRemote free?

HTMLRemote costs $19.99, with no in-app purchases.

### Which has better reviews, Solar Calibrator or HTMLRemote?

Solar Calibrator is rated higher. Solar Calibrator averages 5.0 out of 5 from 2 ratings, while HTMLRemote averages 3.0 from 2 ratings.

### Do Solar Calibrator or HTMLRemote have ads?

Neither Solar Calibrator nor HTMLRemote shows ads.

### Which is updated more often, Solar Calibrator or HTMLRemote?

Solar Calibrator ships an update every 11 months, and HTMLRemote every 3 days. Most recently, Solar Calibrator was updated on October 7, 2026 and HTMLRemote on October 5, 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.*