# Suntain — Sunrise / Sunset

> Sun position and trajectory visualization with sunrise/sunset times and annual sun data. (iPhone/iPad app by Jacques DUMAREST.)

- Source: https://appshunter.io/ios/app/suntain/id6737068522 (this page in markdown: same URL + `.md`)
- Developer: [Jacques DUMAREST](https://appshunter.io/developer/1748816172)
- Category: Weather
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 54 MB
- Languages: English
- Released: 2025-01-13
- Data updated: 2026-06-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/suntain/id6737068522/reviews.md

## What is Suntain?

This application visualize position and trajectory of the sun, based on location and date. It provides:
- Horizon (sea level) Sunrise and sunset time
- Sunrise and sunset behind terrain/mountain: When sun appears and disappears!
Annual information of the specified location is also available:  sunrise and sunset along the year, daylight  and sunshine duration for every day. On top of this, number of days with more (or less) than a specific amount of sunshine duration is available.

## Key features

- Sun position and trajectory visualization
- Horizon sunrise and sunset times
- Sunrise/sunset behind terrain
- Annual sunrise/sunset data
- Daylight and sunshine duration
- Sunshine duration analysis

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/suntain/id6737068522/reviews.md

### 5/5 — Génial !

*2025-06-09, version 2.11*

Je l’utilise pour planifier mes sorties de vélo et de trail, très facile à utiliser et hyper pratique !

### 5/5 — Très bien

*2025-04-20, version 2.11*

Fonctionne à merveille, y compris à l étranger où je suis actuellement (en Allemagne )

### 5/5 — Précision au poil

*2025-04-03, version 2.11*

Suntain marche à merveille. je m’en sers pour planifier mes sorties de Trail Running en nature et être sûre d’être arrivé au point de vue au moment du lever de soleil. Cela ne me déçoit jamais la prise en compte du relief est absolument indispensable et c’est la seule app que je connaisse qui fournisse l’information avec précision.
@garmin : c'est quand que vous intégrez suntain dans vos montres?

## Frequently asked questions about Suntain

### What is Suntain?

Suntain is a free weather application that visualizes the sun's position and trajectory based on your location and date. It provides detailed sunrise and sunset times, including when the sun is obscured by terrain.

### Does Suntain have ads?

No, Suntain does not contain advertisements. It is a completely ad-free experience for users.

### What devices does Suntain support?

Suntain is available on iPhone, iPad, and iPod devices, offering its sun tracking features across the Apple ecosystem.

### How often is Suntain updated?

The app was last updated on September 30, 2025, with version 2.12. This indicates a relatively recent update, suggesting ongoing development and support.

### What age rating does Suntain have?

Suntain has an age rating of 4+, making it suitable for a wide range of users, including younger individuals interested in weather phenomena.

### Can Suntain predict sunrise and sunset behind mountains?

Yes, Suntain specifically provides information on sunrise and sunset times behind terrain or mountains, indicating when the sun will appear or disappear from view due to elevation.

### What kind of annual sun data does Suntain offer?

Suntain provides annual information for a specified location, including sunrise and sunset times throughout the year, daylight duration, and sunshine duration for each day. It also offers insights into days with more or less sunshine.

### Is Suntain free to download and use?

Yes, Suntain is available for free. There are no costs associated with downloading or using its core features.

## Version history (last 3 releases)

### 2.12 — 2025-09-30

- Addition of "postal address" to select location (dedicated screen)
  - "Spinner" for language selection replaced with a "List" to improve User Interface

### 2.11 — 2025-02-07

- Random "irritant ..." display bug fixed
- Improved user interface

### 2.10 — 2025-01-12

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-08.*