# SolarApp vs Sun Path & Shadow Tracker

The clearest difference is update cadence: Sun Path & Shadow Tracker at every 3 weeks against SolarApp's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SolarApp sells 1 one-off in-app purchase and Sun Path & Shadow Tracker sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

SolarApp ships an update every 3 months, Sun Path & Shadow Tracker every 3 weeks. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SolarApp | Sun Path & Shadow Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 9 MB | 60 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Tapclay](https://appshunter.io/developer/626120638) | [anil sancar](https://appshunter.io/developer/1896591475) |

## What reviewers say

### SolarApp

[App page](https://appshunter.io/ios/app/solarapp-sun-and-shade-tracker/id6752802172)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Pack | $1.99 | one-time |


### Sun Path & Shadow Tracker

[App page](https://appshunter.io/ios/app/sun-path-and-shadow-tracker/id6806746653)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sun Path Planning — Monthly | $1.99 | per month |
| Sun Path Planning — Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is SolarApp free?

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

### Is Sun Path & Shadow Tracker free?

Sun Path & Shadow Tracker is free to download, with in-app purchases available.

### Do SolarApp or Sun Path & Shadow Tracker have ads?

Neither SolarApp nor Sun Path & Shadow Tracker shows ads.

### Which is updated more often, SolarApp or Sun Path & Shadow Tracker?

SolarApp ships an update every 3 months, and Sun Path & Shadow Tracker every 3 weeks. Most recently, SolarApp was updated on October 16, 2026 and Sun Path & Shadow Tracker on October 10, 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.*