# Twilight Time vs SunForecast

The clearest difference is in-app purchases: Twilight Time at none against SunForecast's 2. SunForecast's advantage is ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. SunForecast sells 2 in-app purchases, starting at $1.99 per month. Twilight Time asks for nothing beyond the download.

Twilight Time ships an update every 2 weeks, SunForecast every 5 days. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Twilight Time | SunForecast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sunforecast/id6745263927/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 106 MB |
| Requires iOS | 16.7.10 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Maxime Pontoire](https://appshunter.io/developer/525396222) |

## What reviewers say

### Twilight Time

[App page](https://appshunter.io/ios/app/twilight-time/id6503278537)

**Features:** macOS Compatibility

**In-app purchases:** none


### SunForecast

[App page](https://appshunter.io/ios/app/sunforecast/id6745263927)

Predicts the quality of sunrises and sunsets based on weather and atmospheric data. Offers customizable notifications, photography tips, and multi-location support for capturing the best sky moments.

**Highlights:** Sunrise/sunset quality predictions, Customizable notifications, Multi-location support, Home screen widget, Photography tips, Adaptive interface

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $14.99 | per year |


## Frequently asked questions

### Is Twilight Time free?

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

### Is SunForecast free?

SunForecast is free to download, with in-app purchases available.

### Do Twilight Time or SunForecast have ads?

Twilight Time shows ads; SunForecast does not.

### Which is updated more often, Twilight Time or SunForecast?

Twilight Time ships an update every 2 weeks, and SunForecast every 5 days. Most recently, Twilight Time was updated on September 23, 2026 and SunForecast on September 10, 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.*