# SunDose! vs Daylight Tracker

The clearest difference is in-app purchases: Daylight Tracker at none against SunDose!'s 3. SunDose!'s advantage is update cadence (every 4 days vs every 3 months) and iOS requirement (15.1 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. SunDose! sells 3 in-app purchases, starting at $2.99 per month. Daylight Tracker asks for nothing beyond the download.

SunDose! ships an update every 4 days, Daylight Tracker every 3 months. The most recent releases landed on September 21, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | SunDose! | Daylight Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sundose/id6742912257/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | Freemium | — |
| Size | 37 MB | 1 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Prispa Solutions LLC](https://appshunter.io/developer/1800557753) | [Gijsbert van den Brink](https://appshunter.io/developer/1851055205) |

## What reviewers say

### SunDose!

[App page](https://appshunter.io/ios/app/sundose/id6742912257)

This app helps you establish a consistent morning sunlight habit to improve sleep, mood, and energy. It offers personalized goals, streak tracking, and educational content, with premium features for advanced health metrics and AI insights.

**Highlights:** Personalized daily sunlight goals, Streak tracking for consistency, Detailed progress visualization, Educational content on sunlight benefits, Reminders for habit maintenance, Vitamin D and sleep optimization tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $2.99 | per month |
| Unlimited access | $29.99 | per year |
| Unlimited access | $69.99 | one-time |


### Daylight Tracker

[App page](https://appshunter.io/ios/app/daylight-tracker/id6754945391)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SunDose! free?

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

### Is Daylight Tracker free?

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

### Do SunDose! or Daylight Tracker have ads?

Neither SunDose! nor Daylight Tracker shows ads.

### Which is updated more often, SunDose! or Daylight Tracker?

SunDose! ships an update every 4 days, and Daylight Tracker every 3 months. Most recently, SunDose! was updated on September 21, 2026 and Daylight Tracker 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.*