# Heliosy vs Sunlight Tracker

The clearest difference is price: Sunlight Tracker at Free against Heliosy's $2.99. Sunlight Tracker also leads on update cadence (every 4 days vs every 4 months). Heliosy's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.0). On ads and device support there is nothing between them.

Sunlight Tracker is free to download; Heliosy costs $2.99 up front. Sunlight Tracker sells 3 one-off in-app purchases. Heliosy asks for nothing beyond the download.

Heliosy ships an update every 4 months, Sunlight Tracker every 4 days. The most recent releases landed on September 19, 2026 and December 14, 2025 respectively.

## The numbers

| Metric | Heliosy | Sunlight Tracker |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 2 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Jean-Christoph KAISER](https://appshunter.io/developer/309381304) | [Nikolaj Jensen](https://appshunter.io/developer/1487634697) |

## What reviewers say

### Heliosy

[App page](https://appshunter.io/ios/app/heliosy/id980955678)

This app helps you track the sun's position for any day and location. It's useful for photographers planning shoots, real estate agents assessing sunlight, or builders choosing optimal locations for outdoor pools. Visualize sun paths through various displays like live camera, 3D compass, or maps.

**Highlights:** Sun path tracking for current or custom locations, Visualize sun path on live camera, 3D compass sun path display, Sun path on map view, Golden hour and blue hour identification, Twilight times display, Sun path graph

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

**In-app purchases:** none


### Sunlight Tracker

[App page](https://appshunter.io/ios/app/sunlight-tracker/id6446822950)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee-Sized Tip | $0.99 | one-time |
| Lunch-Sized Tip | $4.99 | one-time |
| Pizza-Sized Tip | $9.99 | one-time |


## Frequently asked questions

### Is Heliosy free?

Heliosy costs $2.99, with no in-app purchases.

### Is Sunlight Tracker free?

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

### Do Heliosy or Sunlight Tracker have ads?

Neither Heliosy nor Sunlight Tracker shows ads.

### Which is updated more often, Heliosy or Sunlight Tracker?

Heliosy ships an update every 4 months, and Sunlight Tracker every 4 days. Most recently, Heliosy was updated on September 19, 2026 and Sunlight Tracker on December 14, 2025.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*