# Lunar Observer vs Astrolabe

The clearest difference is iOS requirement: Lunar Observer at 17.0 against Astrolabe's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Lunar Observer | Astrolabe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lunar-observer/id6762546936/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 331 MB | 6 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Humoud Salmeen](https://appshunter.io/developer/1894626699) | [Jakub Kot181059615751](https://appshunter.io/developer/6785010653) |

## What reviewers say

### Lunar Observer

[App page](https://appshunter.io/ios/app/lunar-observer/id6762546936)

Track the moon's phases, illumination, and rise/set times with precise astronomical calculations. View upcoming solar and lunar eclipses, and access a Hijri calendar. Get optional notifications for celestial events and enjoy an authentic Arabic interface.

**Highlights:** Precise moon phase and illumination tracking, Sunrise, sunset, moonrise, moonset times, Upcoming solar and lunar eclipse coverage, Hijri calendar with moon phase markers, Customizable notifications for celestial events, Choice of NASA imagery or 3D terrain model, Full Arabic localization

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

**In-app purchases:** none


### Astrolabe

[App page](https://appshunter.io/ios/app/astrolabe-ar-sky/id6785010651)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lunar Observer free?

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

### Is Astrolabe free?

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

### Do Lunar Observer or Astrolabe have ads?

Neither Lunar Observer nor Astrolabe shows ads.

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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.*