# PV Master vs SenserAlign

PV Master and SenserAlign both sit at 4.3 stars, but that hides the real split: 60% of SenserAlign's written reviews are positive against 17% of PV Master's. SenserAlign also leads on in-app purchases (none vs 4) and iOS requirement (15.0 vs 17.0). PV Master's advantage is update cadence (every 8 days vs every 24 months) and ratings volume (23 vs 5). On price, rating, 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. SenserAlign asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for PV Master against 4.4 for SenserAlign. Both are backed by a comparable volume of ratings — 23 and 5 respectively. Written reviews are what separate them: 17% of PV Master's written reviews are positive against 60% of SenserAlign's.

PV Master ships an update every 8 days, SenserAlign every 24 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | PV Master | SenserAlign |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (23 ratings)](https://appshunter.io/ios/app/pv-master-solar-panel-system/id396636193/reviews) | **[4.4 (5 ratings)](https://appshunter.io/ios/app/senseralign/id1254219811/reviews)** |
| Number of ratings | **23** | 5 |
| Positive reviews | 17.1% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 24 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 25 MB | 8 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BigBalli Consulting llc](https://appshunter.io/developer/363765325) | [Sensera Systems, Inc.](https://appshunter.io/developer/1254219810) |

## 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 |


### SenserAlign

[App page](https://appshunter.io/ios/app/senseralign/id1254219811)

This app guides you in optimally positioning your solar panels. It uses your device's sensors and location to help you calibrate your compass and determine the best direction and angle for maximum efficiency.

**Highlights:** Solar panel orientation guidance, Compass sensor calibration, Optimal direction finding, Correct angle calculation, Adjustable tilt settings, Location-based calculations

**In-app purchases:** none


## Frequently asked questions

### Is PV Master free?

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

### Is SenserAlign free?

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

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

SenserAlign is rated higher. PV Master averages 4.3 out of 5 from 23 ratings, while SenserAlign averages 4.4 from 5 ratings.

### Do PV Master or SenserAlign have ads?

Neither PV Master nor SenserAlign shows ads.

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

PV Master ships an update every 8 days, and SenserAlign every 24 months. Most recently, PV Master was updated on November 1, 2026 and SenserAlign on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*