# SunTrack vs ApexSolar

The clearest difference is update cadence: SunTrack at every 5 weeks against ApexSolar's every 4 months. SunTrack also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SunTrack ships an update every 5 weeks, ApexSolar every 4 months. The most recent releases landed on October 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SunTrack | ApexSolar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/suntrack/id336494804/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 9 MB | 58 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ColuzziWeb](https://appshunter.io/developer/331533564) | [Apex Solar](https://appshunter.io/developer/1822117806) |

## What reviewers say

### SunTrack

[App page](https://appshunter.io/ios/app/suntrack/id336494804)

This app calculates sun tracking parameters for equatorial and altazimuth mounts using device sensors. It displays elevation, tilt, and azimuth, and can automatically update location data.

**Highlights:** Equatorial mount parameters (tilt, elevation), Altazimuth mount parameters (azimuth, elevation), Accelerometer for device surface tilt, User-entered latitude, Automatic location updates (GPS, Wi-Fi), Error difference display

**Features:** macOS Compatibility

**In-app purchases:** none


### ApexSolar

[App page](https://appshunter.io/ios/app/apexsolar/id6747635147)

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

**In-app purchases:** none


## Frequently asked questions

### Is SunTrack free?

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

### Is ApexSolar free?

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

### Do SunTrack or ApexSolar have ads?

Neither SunTrack nor ApexSolar shows ads.

### Which is updated more often, SunTrack or ApexSolar?

SunTrack ships an update every 5 weeks, and ApexSolar every 4 months. Most recently, SunTrack was updated on October 16, 2026 and ApexSolar on September 30, 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.*