# LunaSolCal vs Sonnenstand Pro

The clearest difference is review sentiment: LunaSolCal at 95% against Sonnenstand Pro's 0%. Sonnenstand Pro's advantage is price ($0.99 vs $4.99) and iOS requirement (15.6 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

LunaSolCal costs $4.99 and Sonnenstand Pro $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | LunaSolCal | Sonnenstand Pro |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Rating | **[4.9 (1.2K ratings)](https://appshunter.io/ios/app/lunasolcal/id390175338/reviews)** | — |
| Number of ratings | **1.2K** | — |
| Positive reviews | **95.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 64 MB | 1 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Volker Voecking Software Engineering](https://appshunter.io/developer/390175341) | [appdoctors UG](https://appshunter.io/developer/961029450) |

## What reviewers say

### LunaSolCal

[App page](https://appshunter.io/ios/app/lunasolcal/id390175338)

This app calculates precise times for sun and moon events, including sunrise, sunset, moonrise, and moonset, for any location and date. It also provides detailed astronomical data and tracks celestial movements. View daily information in the notification center.

**Highlights:** Sunrise and sunset times, Moonrise and moonset times, Day length calculation, Moon phase tracking, Twilight times (civil, nautical, astronomical), Solar and lunar eclipse dates, Location-based calculations via GPS or city database

**Features:** iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 👍 Great app
- 🚀 Accurate and reliable information
- 💡 Useful for photography and planning
- 👍 Easy to use and navigate
- 👍 Comprehensive data and features

**What reviewers complain about**

- 🐛 Notifications/alarms not working consistently
- 🐛 Occasional crashes or bugs
- 🔧 Place/location selection could be improved

**Reported bugs**

- Notifications not working properly
- Crashes when using map layer select

**Requested features**

- Add lockscreen widget
- Implement automatic light/dark mode switching
- Integrate with calendar for event planning


### Sonnenstand Pro

[App page](https://appshunter.io/ios/app/sonnenstand-pro/id1054805559)

Get precise, real-time calculations of the sun's position, including sunrise, sunset, and twilight times, based on your current location. This focused utility app provides essential astronomical data without distractions or advertisements.

**Highlights:** Live sun position calculation, Sunrise and sunset times, Twilight times, Azimuth and elevation data, GPS location updates, Ad-free experience

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LunaSolCal free?

LunaSolCal costs $4.99, with no in-app purchases.

### Is Sonnenstand Pro free?

Sonnenstand Pro costs $0.99, with no in-app purchases.

### Do LunaSolCal or Sonnenstand Pro have ads?

Neither LunaSolCal nor Sonnenstand Pro shows ads.

### Which is updated more often, LunaSolCal or Sonnenstand Pro?

LunaSolCal ships an update every 2 months, and Sonnenstand Pro every 2 months. Most recently, LunaSolCal was updated on November 6, 2026 and Sonnenstand Pro on November 2, 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.*