# Daylights vs Suntain

The clearest difference is review sentiment: Suntain at 100% against Daylights's 67%. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Daylights ships an update every 6 months, Suntain every 4 months. The most recent releases landed on September 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Daylights | Suntain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (55 ratings)](https://appshunter.io/ios/app/daylights/id1344857062/reviews)** | — |
| Number of ratings | **55** | — |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 10 MB | 54 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Janne Käki](https://appshunter.io/developer/390157382) | [Jacques DUMAREST](https://appshunter.io/developer/1748816172) |

## What reviewers say

### Daylights

[App page](https://appshunter.io/ios/app/daylights/id1344857062)

Visualize daylight and night hours globally with three distinct styles. Explore how time zones and daylight saving changes affect your location's light cycles.

**Highlights:** Global daylight visualization, Three distinct visualization styles, Explore polar night and midnight sun, Daylight saving time impact simulation, Time zone shift simulation

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

**In-app purchases:** none


### Suntain

[App page](https://appshunter.io/ios/app/suntain/id6737068522)

Visualize the sun's position and trajectory based on your location and date. Get sunrise and sunset times, including when the sun appears or disappears behind terrain. Access annual data on daylight and sunshine duration.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Daylights free?

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

### Is Suntain free?

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

### Do Daylights or Suntain have ads?

Neither Daylights nor Suntain shows ads.

### Which is updated more often, Daylights or Suntain?

Daylights ships an update every 6 months, and Suntain every 4 months. Most recently, Daylights was updated on September 8, 2026 and Suntain on September 15, 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.*