# Daylight Goals Sunlight Timer vs SignalButton

The clearest difference is iOS requirement: SignalButton at 15.0 against Daylight Goals Sunlight Timer's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Daylight Goals Sunlight Timer sells 6 in-app purchases, starting at $1.99 per 7 days and SignalButton sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Daylight Goals Sunlight Timer ships an update every 3 weeks, SignalButton every 2 weeks. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Daylight Goals Sunlight Timer | SignalButton |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (85 ratings)](https://appshunter.io/ios/app/daylight-goals-sunlight-timer/id6466341899/reviews)** | — |
| Number of ratings | **85** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 116 MB | 89 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Swift Fox Software LLC](https://appshunter.io/developer/293338494) | [ANIMAL HEALTH PUBLICATIONS, L.L.C.](https://appshunter.io/developer/1689862838) |

## What reviewers say

### Daylight Goals Sunlight Timer

[App page](https://appshunter.io/ios/app/daylight-goals-sunlight-timer/id6466341899)

Track your daily sunlight exposure and Vitamin D absorption with this app. It provides real-time weather data, sunrise/sunset notifications, and golden hour countdowns. Monitor your progress with detailed charts and stay motivated with goals and streaks.

**Highlights:** Automatic daylight exposure tracking, Vitamin-D absorption estimates, Sunrise and sunset notifications, Golden Hour countdowns, Sun exposure charts, Widgets for home and lock screens, Sun Compass with shadow angles

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $1.99 | per 7 days |
| Daylight Goals Premium Monthly | $2.99 | per month |
| Daylight Goals Premium Yearly | $9.99 | per year |
| Premium Yearly | $9.99 | per year |
| Premium Yearly | $9.99 | per year |
| Premium Lifetime | $19.99 | one-time |


### SignalButton

[App page](https://appshunter.io/ios/app/signalbutton/id6760325356)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SignalButton Monthly Access | $5.99 | per month |
| SignalButton Yearly Access | $59.99 | per year |


## Frequently asked questions

### Is Daylight Goals Sunlight Timer free?

Daylight Goals Sunlight Timer is free to download, with in-app purchases available.

### Is SignalButton free?

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

### Do Daylight Goals Sunlight Timer or SignalButton have ads?

Neither Daylight Goals Sunlight Timer nor SignalButton shows ads.

### Which is updated more often, Daylight Goals Sunlight Timer or SignalButton?

Daylight Goals Sunlight Timer ships an update every 3 weeks, and SignalButton every 2 weeks. Most recently, Daylight Goals Sunlight Timer was updated on October 21, 2026 and SignalButton on October 9, 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.*