# Solar Calibrator vs TiltSync

The clearest difference is price: TiltSync at Free against Solar Calibrator's $9.99. TiltSync also leads on update cadence (every 2 days vs every 11 months) and ratings volume (6 vs 2). On rating, review sentiment, ads and in-app purchases there is nothing between them.

TiltSync is free to download; Solar Calibrator costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Solar Calibrator against 5.0 for TiltSync. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Solar Calibrator ships an update every 11 months, TiltSync every 2 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Solar Calibrator | TiltSync |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/solar-calibrator-pv-installer/id1636630984/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/tiltsync/id6758175977/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 days** |
| Monetization | Paid | **Free** |
| Size | 39 MB | 25 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fawzi Fakhro](https://appshunter.io/developer/1636630986) | [Daniel Smith](https://appshunter.io/developer/1599414012) |

## 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


### TiltSync

[App page](https://appshunter.io/ios/app/tiltsync/id6758175977)

This tool uses your device's sensors to help you precisely align solar panels for maximum energy production. It offers multiple alignment views and optimization modes, providing real-time feedback and haptic guidance for professional results.

**Highlights:** Precision interface with compass and tilt indicator, Multiple alignment views (Dashboard, Tilt, Compass), Three optimization modes (Year-Round, Seasonal, Daily), Color-coded and haptic feedback for guidance, Offline functionality, Instant startup with cached GPS

**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 TiltSync free?

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

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

Solar Calibrator and TiltSync are both rated 5.0 out of 5 on the App Store, from 2 and 6 ratings respectively.

### Do Solar Calibrator or TiltSync have ads?

Neither Solar Calibrator nor TiltSync shows ads.

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

Solar Calibrator ships an update every 11 months, and TiltSync every 2 days. Most recently, Solar Calibrator was updated on November 3, 2026 and TiltSync on November 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.*