# At Dusk vs Construction Calculator ۬

The clearest difference is update cadence: At Dusk at every 2 days against Construction Calculator ۬'s every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. At Dusk sells 3 one-off in-app purchases and Construction Calculator ۬ sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

At Dusk ships an update every 2 days, Construction Calculator ۬ every 2 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | At Dusk | Construction Calculator ۬ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/at-dusk/id6738808134/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Free | — |
| Size | 8 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dat Pham](https://appshunter.io/developer/1782445161) | [Draunt LLC](https://appshunter.io/developer/1067629917) |

## What reviewers say

### At Dusk

[App page](https://appshunter.io/ios/app/at-dusk/id6738808134)

This app provides photographers with real-time light quality, precise sunrise/sunset times, and the sun's path. It integrates live weather data to help users determine the best times for shooting and avoid missing magic hours.

**Highlights:** Live light quality score and color temperature, Precise golden hour, sunrise, and sunset times, Usable light remaining countdown, Live sun and moon path visualization, Detailed sky phases and twilight information, Integrated live weather data, Home-screen widgets for at-a-glance info

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| At Dusk Small Tip | $0.99 | one-time |
| At Dusk Medium Tip | $2.99 | one-time |
| At Dusk Large Tip | $4.99 | one-time |


### Construction Calculator ۬

[App page](https://appshunter.io/ios/app/construction-calculator/id6784237200)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Construction Calculator Monthly | $5.99 | per month |
| Construction Calculator Yearly | $39.99 | per year |
| Construction Calculator Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is At Dusk free?

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

### Is Construction Calculator ۬ free?

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

### Do At Dusk or Construction Calculator ۬ have ads?

Neither At Dusk nor Construction Calculator ۬ shows ads.

### Which is updated more often, At Dusk or Construction Calculator ۬?

At Dusk ships an update every 2 days, and Construction Calculator ۬ every 2 months. Most recently, At Dusk was updated on October 8, 2026 and Construction Calculator ۬ on October 8, 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.*