# MAX Daylight vs Solar System Clock

The clearest difference is in-app purchases: MAX Daylight at none against Solar System Clock's 1. MAX Daylight also leads on update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (15.6 vs 18.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Solar System Clock sells 1 one-off in-app purchase. MAX Daylight asks for nothing beyond the download.

MAX Daylight ships an update every 2 weeks, Solar System Clock every 6 weeks. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | MAX Daylight | Solar System Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (63 ratings)](https://appshunter.io/ios/app/max-daylight/id1617201197/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | 93.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 26 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Stephen Mykytyn](https://appshunter.io/developer/1591280176) | [Sunita George](https://appshunter.io/developer/1777332550) |

## What reviewers say

### MAX Daylight

[App page](https://appshunter.io/ios/app/max-daylight/id1617201197)

Track remaining daylight and receive sunset notifications. Explore solar data globally, compare locations, and generate reports. Calculate distances to the Equator and poles.

**Highlights:** Real-time sunset time, Sunset notifications, Global sunrise/sunset monitoring, Location comparison, Distance to Equator/Poles, Solar data reports

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

**In-app purchases:** none


### Solar System Clock

[App page](https://appshunter.io/ios/app/solar-system-clock/id6737652569)

Explore the time and positions of celestial bodies across our solar system. View analog and digital clocks for planets, dwarf planets, and moons, with interactive maps and customizable widgets. Understand planetary seasons and translate times between objects.

**Highlights:** Planet and moon time displays, Analog and digital clock formats, Interactive solar system map, Customizable widgets, Planetary season information, Time translation between celestial bodies

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Planets and Dwarf Planets | $2.99 | one-time |


## Frequently asked questions

### Is MAX Daylight free?

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

### Is Solar System Clock free?

Solar System Clock is free to download, with in-app purchases available.

### Do MAX Daylight or Solar System Clock have ads?

Neither MAX Daylight nor Solar System Clock shows ads.

### Which is updated more often, MAX Daylight or Solar System Clock?

MAX Daylight ships an update every 2 weeks, and Solar System Clock every 6 weeks. Most recently, MAX Daylight was updated on October 23, 2026 and Solar System Clock on October 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.*