# Compass Map Barometer vs PV Solar Tilt

The clearest difference is in-app purchases: Compass Map Barometer at none against PV Solar Tilt's 1. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. PV Solar Tilt sells 1 one-off in-app purchase. Compass Map Barometer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Compass Map Barometer against 4.4 for PV Solar Tilt. Both are backed by a comparable volume of ratings — 132 and 169 respectively. Written reviews are what separate them: 38% of Compass Map Barometer's written reviews are positive against 33% of PV Solar Tilt's.

Compass Map Barometer ships an update every 7 months, PV Solar Tilt every 4 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Compass Map Barometer | PV Solar Tilt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (132 ratings)](https://appshunter.io/ios/app/compass-map-barometer/id553118179/reviews)** | [4.4 (169 ratings)](https://appshunter.io/ios/app/pv-solar-tilt/id1492982128/reviews) |
| Number of ratings | 132 | **169** |
| Positive reviews | **38.5% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 10 MB | 14 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Igor Ilijovski](https://appshunter.io/developer/1492982127) |

## What reviewers say

### Compass Map Barometer

[App page](https://appshunter.io/ios/app/compass-map-barometer/id553118179)

This application provides a digital compass to easily identify cardinal directions and any arbitrary direction. It offers the flexibility to switch between magnetic and true north, and includes a map rotation feature. A barometer function is also available on compatible devices.

**Highlights:** Electronic compass, Magnetic and true north modes, Map rotation, Barometer function, Designates cardinal directions

**Features:** Vision Pro support

**In-app purchases:** none


### PV Solar Tilt

[App page](https://appshunter.io/ios/app/pv-solar-tilt/id1492982128)

Determine the ideal tilt angle for your photovoltaic system to maximize electricity generation. This app provides solar data, optimization tools, and an on-site inclinometer to ensure your panels are optimally positioned for your location.

**Highlights:** Solar data charts, Tilt vs azimuth optimization, Optimal tilt angle for any location, Optimal orientation, Monthly, daily, and hourly tilt optimization, On-site inclinometer

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime license | $14.99 | one-time |


## Frequently asked questions

### Is Compass Map Barometer free?

Compass Map Barometer is free to download, with no in-app purchases.

### Is PV Solar Tilt free?

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

### Which has better reviews, Compass Map Barometer or PV Solar Tilt?

Compass Map Barometer is rated higher. Compass Map Barometer averages 4.4 out of 5 from 132 ratings, while PV Solar Tilt averages 4.4 from 169 ratings.

### Do Compass Map Barometer or PV Solar Tilt have ads?

Both Compass Map Barometer and PV Solar Tilt show ads.

### Which is updated more often, Compass Map Barometer or PV Solar Tilt?

Compass Map Barometer ships an update every 7 months, and PV Solar Tilt every 4 months. Most recently, Compass Map Barometer was updated on October 24, 2026 and PV Solar Tilt on October 21, 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.*