# Days vs Sun Light

The clearest difference is update cadence: Days at every 2 days against Sun Light's every 8 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Days sells 1 in-app purchase, starting at $1.99 per month and Sun Light sells 3 in-app purchases, starting at $24.99 per year. Whichever you choose, the download price is not the number that matters.

Days ships an update every 2 days, Sun Light every 8 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Days | Sun Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/sun-light-daylight-tracker/id6760528131/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Monetization | — | Free |
| Size | 10 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [IBRAHIM HADDAD](https://appshunter.io/developer/1858706680) | [JAMES JAY QUACKENBUSH](https://appshunter.io/developer/1884817957) |

## What reviewers say

### Days

[App page](https://appshunter.io/ios/app/days-live-longer/id6758021283)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Days PRO | $1.99 | per month |


### Sun Light

[App page](https://appshunter.io/ios/app/sun-light-daylight-tracker/id6760528131)

Track your daily sunlight exposure with this simple app. It uses your Apple Watch data to fill a daily progress ring, track streaks, and show your history. Enjoy a straightforward approach to monitoring your time spent outdoors.

**Highlights:** Daily daylight progress ring, Streak tracking, 7-day history chart, Morning, afternoon, and evening breakdown, Custom daily goal, Sunrise and sunset times, Home and lock screen widgets

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sun Light Pro | $24.99 | per year |
| Tip | $4.99 | one-time |
| Sun Light Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Days free?

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

### Is Sun Light free?

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

### Do Days or Sun Light have ads?

Neither Days nor Sun Light shows ads.

### Which is updated more often, Days or Sun Light?

Days ships an update every 2 days, and Sun Light every 8 days. Most recently, Days was updated on October 2, 2026 and Sun Light 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.*