# WWIC Mobile vs Sun Calculator

The clearest difference is price: WWIC Mobile at Free against Sun Calculator's $2.99. WWIC Mobile also leads on update cadence (every 7 months vs every 48 months). Sun Calculator's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On rating, review sentiment, ratings volume and in-app purchases there is nothing between them.

WWIC Mobile is free to download; Sun Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for WWIC Mobile against 4.0 for Sun Calculator. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

WWIC Mobile ships an update every 7 months, Sun Calculator every 48 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | WWIC Mobile | Sun Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/wwic-mobile/id587081609/reviews) | [4.0 (4 ratings)](https://appshunter.io/ios/app/sun-calculator/id1603759487/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 48 months |
| Monetization | **Ad-supported** | Paid |
| Size | 18 MB | 9 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WWIC RADIO](https://appshunter.io/developer/537748262) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### WWIC Mobile

[App page](https://appshunter.io/ios/app/wwic-mobile/id587081609)

Listen live to your favorite radio programs from WWIC 1050 Radio on your device. Enjoy content covering sports, classic country music, and more, anytime and anywhere.

**Highlights:** Live radio streaming, Favorite program listening, Sports coverage, Classic country music, Anytime, anywhere access

**Features:** macOS Compatibility

**In-app purchases:** none


### Sun Calculator

[App page](https://appshunter.io/ios/app/sun-calculator/id1603759487)

This app simulates the sun's movement and sunlight phases in a 3D environment. It calculates sun azimuth, height, and shadow length for any given location and time, with interactive controls for time flow and device orientation.

**Highlights:** Interactive 3D sun movement simulation, Calculates sun azimuth, height, and zenith angle, Sunrise, sunset, dusk, and dawn time calculation, Daytime length and shadow length calculation, Custom object height for shadow distance, Device rotation for compass orientation, Time flow for shadow change preview

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

**In-app purchases:** none


## Frequently asked questions

### Is WWIC Mobile free?

WWIC Mobile is free to download, with no in-app purchases.

### Is Sun Calculator free?

Sun Calculator costs $2.99, with no in-app purchases.

### Which has better reviews, WWIC Mobile or Sun Calculator?

WWIC Mobile and Sun Calculator are both rated 4.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do WWIC Mobile or Sun Calculator have ads?

WWIC Mobile shows ads; Sun Calculator does not.

### Which is updated more often, WWIC Mobile or Sun Calculator?

WWIC Mobile ships an update every 7 months, and Sun Calculator every 48 months. Most recently, WWIC Mobile was updated on October 7, 2026 and Sun Calculator on October 7, 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.*