# Sunlight Checker vs Sun Map Clock

The clearest difference is update cadence: Sun Map Clock at fortnightly against Sunlight Checker's every 4 months. Sun Map Clock also leads on iOS requirement (15.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sunlight Checker sells 2 in-app purchases, starting at $1.99 per month and Sun Map Clock sells 2 in-app purchases, starting at $15.00 per month. Whichever you choose, the download price is not the number that matters.

Sunlight Checker ships an update every 4 months, Sun Map Clock fortnightly. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Sunlight Checker | Sun Map Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 10 MB | 74 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社リモシア](https://appshunter.io/developer/1639657831) | [QAEE CONPUUTENG](https://appshunter.io/developer/1853582855) |

## What reviewers say

### Sunlight Checker

[App page](https://appshunter.io/ios/app/sunlight-checker-sun-and-shadow/id6759216345)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $1.99 | per month |
| 年額プラン（お得） | $14.99 | per year |


### Sun Map Clock

[App page](https://appshunter.io/ios/app/sun-map-clock-shadow-tracker/id6765796926)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $15.00 | per month |
| Yearly Subscription | $150.00 | per year |


## Frequently asked questions

### Is Sunlight Checker free?

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

### Is Sun Map Clock free?

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

### Do Sunlight Checker or Sun Map Clock have ads?

Neither Sunlight Checker nor Sun Map Clock shows ads.

### Which is updated more often, Sunlight Checker or Sun Map Clock?

Sunlight Checker ships an update every 4 months, and Sun Map Clock fortnightly. Most recently, Sunlight Checker was updated on October 17, 2026 and Sun Map Clock on October 14, 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.*