# PV Master vs TiltSync

The clearest difference is review sentiment: TiltSync at 100% against PV Master's 17%. TiltSync also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 4). PV Master's advantage is ratings volume (23 vs 4). On price, ads and device support there is nothing between them.

Both are free to download. PV Master sells 4 in-app purchases, starting at $4.99 per month. TiltSync asks for nothing beyond the download.

TiltSync holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: PV Master has 23 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 17% of PV Master's written reviews are positive against 100% of TiltSync's.

PV Master ships an update every 8 days, TiltSync every 2 days. The most recent releases landed on September 16, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | PV Master | TiltSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (23 ratings)](https://appshunter.io/ios/app/pv-master-solar-panel-system/id396636193/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/tiltsync/id6758175977/reviews)** |
| Number of ratings | **23** | 4 |
| Positive reviews | 17.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 25 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BigBalli Consulting llc](https://appshunter.io/developer/363765325) | [Daniel Smith](https://appshunter.io/developer/1599414012) |

## What reviewers say

### PV Master

[App page](https://appshunter.io/ios/app/pv-master-solar-panel-system/id396636193)

This app helps you harness solar energy by providing accurate solar data, weather integration, and tools to optimize your solar panel setup. It offers comprehensive calculators for energy needs, panel requirements, and battery storage, along with guides and a glossary for informed decisions.

**Highlights:** Accurate solar data based on location, Weather data integration, Solar potential insights, Panel positioning tool, Comprehensive energy calculators, Guides, FAQs, and glossary

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $4.99 | per month |
| Yearly | $49.99 | per year |
| Location Solar Panel Data | $0.99 | one-time |
| Lifetime | $59.99 | one-time |


### 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

**In-app purchases:** none


## Frequently asked questions

### Is PV Master free?

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

### Is TiltSync free?

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

### Which has better reviews, PV Master or TiltSync?

TiltSync is rated higher. PV Master averages 4.3 out of 5 from 23 ratings, while TiltSync averages 5.0 from 4 ratings.

### Do PV Master or TiltSync have ads?

Neither PV Master nor TiltSync shows ads.

### Which is updated more often, PV Master or TiltSync?

PV Master ships an update every 8 days, and TiltSync every 2 days. Most recently, PV Master was updated on September 16, 2026 and TiltSync on August 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.*