# LunaSolCal vs Pipe Rack Designer

The clearest difference is update cadence: Pipe Rack Designer at fortnightly against LunaSolCal's every 2 months. Pipe Rack Designer also leads on price ($3.99 vs $4.99). LunaSolCal's advantage is chart position (#195 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

LunaSolCal costs $4.99 and Pipe Rack Designer $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LunaSolCal ships an update every 2 months, Pipe Rack Designer fortnightly. Both last shipped on October 29, 2026.

## The numbers

| Metric | LunaSolCal | Pipe Rack Designer |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Best chart rank | **#195** | — |
| Size | 64 MB | 8 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Volker Voecking Software Engineering](https://appshunter.io/developer/390175341) | [Netflowers Inc.](https://appshunter.io/developer/1672067319) |

## What reviewers say

### LunaSolCal

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

**Currently charting:** #195 Top Paid · Utilities (US App Store)

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


### Pipe Rack Designer

[App page](https://appshunter.io/ios/app/pipe-rack-designer-bom/id6792504712)

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

**In-app purchases:** none


## Frequently asked questions

### Is LunaSolCal free?

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

### Is Pipe Rack Designer free?

Pipe Rack Designer costs $3.99, with no in-app purchases.

### Do LunaSolCal or Pipe Rack Designer have ads?

Neither LunaSolCal nor Pipe Rack Designer shows ads.

### Which is updated more often, LunaSolCal or Pipe Rack Designer?

LunaSolCal ships an update every 2 months, and Pipe Rack Designer fortnightly. Most recently, LunaSolCal was updated on October 29, 2026 and Pipe Rack Designer on October 29, 2026.

---

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