# Mooncast vs Sun Alarm

The clearest difference is review sentiment: Mooncast at 91% against Sun Alarm's 0%. Mooncast also leads on rating (4.8 vs 3.0) and update cadence (every 11 days vs every 3 months). Sun Alarm's advantage is price ($1.99 vs $3.99) and iOS requirement (15.6 vs 18.0). On ads and in-app purchases there is nothing between them.

Mooncast costs $3.99 and Sun Alarm $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mooncast holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Mooncast has 3.6K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 91% of Mooncast's written reviews are positive against 0% of Sun Alarm's.

Mooncast ships an update every 11 days, Sun Alarm every 3 months. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Mooncast | Sun Alarm |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | **[4.8 (3.6K ratings)](https://appshunter.io/ios/app/mooncast/id473165402/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/sun-alarm/id988825571/reviews) |
| Number of ratings | **3.6K** | 2 |
| Positive reviews | **91.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 months |
| Monetization | **Free** | Paid |
| Best chart rank | **#87** | — |
| Size | 64 MB | 1 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mathieu Routhier](https://appshunter.io/developer/369283978) | [Piet Jonas](https://appshunter.io/developer/288060167) |

## What reviewers say

### Mooncast

[App page](https://appshunter.io/ios/app/mooncast/id473165402)

**Currently charting:** #87 Top Paid · Weather (US App Store)

Discover the current phase of the moon with stunning visuals and precise data. Explore the lunar cycle, track upcoming full and new moons, and access historical and future lunar information. This app offers a beautiful and accurate way to stay informed about celestial events.

**Highlights:** High-fidelity moon phase visuals, Interactive lunar timeline, Accurate full and new moon predictions, Long-term lunar almanac, Precise peak moon timestamps, Smart lunar event reminders, Customizable visual themes

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Simple, informative, clear and beautiful
- 👍 Beautiful and centering app
- 👍 Charming way to be aware of the moon phases
- 👍 Accurate and easy to use
- 👍 Useful with a new moon and full moon reminder

**What reviewers complain about**

- ❌ Pointless except for the pretty picture
- ❌ Complication on Watch doesn't show moon phase
- ❌ Needs localization for southern hemisphere
- ❌ Disappointing, not worth the money

**Reported bugs**

- 🐛 Alarms don't always work
- 🐛 Incompatible with older devices

**Requested features**

- 💡 Show what zodiac sign the moon is in
- 💡 Add moon rise and set times
- 💡 Allow setting custom reminder times
- 💡 Add a monthly calendar view


### Sun Alarm

[App page](https://appshunter.io/ios/app/sun-alarm/id988825571)

Never miss a sunrise or sunset with this app. It calculates solar event times for your location and allows you to set custom notifications. Stay in sync with natural light cycles for photography or daily planning.

**Highlights:** Sunrise and sunset time calculation, Customizable event notifications, Real-time location updates, Countdown to sun events, 12/24 hour time format toggle, Apple Watch support

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

**In-app purchases:** none


## Frequently asked questions

### Is Mooncast free?

Mooncast costs $3.99, with no in-app purchases.

### Is Sun Alarm free?

Sun Alarm costs $1.99, with no in-app purchases.

### Which has better reviews, Mooncast or Sun Alarm?

Mooncast is rated higher. Mooncast averages 4.8 out of 5 from 3.6K ratings, while Sun Alarm averages 3.0 from 2 ratings.

### Do Mooncast or Sun Alarm have ads?

Neither Mooncast nor Sun Alarm shows ads.

### Which is updated more often, Mooncast or Sun Alarm?

Mooncast ships an update every 11 days, and Sun Alarm every 3 months. Most recently, Mooncast was updated on October 30, 2026 and Sun Alarm on October 29, 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.*