# Solis vs Direct Sun Tracker

The clearest difference is update cadence: Solis at weekly against Direct Sun Tracker's every 2 weeks. Solis also leads on iOS requirement (15.1 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Solis sells 4 in-app purchases, starting at $2.99 per month and Direct Sun Tracker sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Solis against 5.0 for Direct Sun Tracker. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Solis ships an update weekly, Direct Sun Tracker every 2 weeks. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Solis | Direct Sun Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/solis-home-sun-tracker/id6761963393/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/direct-sun-tracker/id6774670895/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 60 MB | 24 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JALAL KHAN](https://appshunter.io/developer/1872594457) | [佑蕊 曾](https://appshunter.io/developer/1896593911) |

## What reviewers say

### Solis

[App page](https://appshunter.io/ios/app/solis-home-sun-tracker/id6761963393)

This app helps you understand how much sunlight each room in your home receives. Point your phone at a window to calculate real sun hours and simulate sun movement across your floor plan. It's perfect for plant lovers, homeowners, and anyone wanting to optimize their living space.

**Highlights:** Daily sun hour calculation, Live sun simulation, Weather forecast mode, Seasonal and date comparison, Satellite map view, Plant matching, Obstruction and glare simulation

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solis Pro Monthly | $2.99 | per month |
| Solis Pro Annual | $19.99 | per year |
| Solis Pro Annual | $19.99 | per year |
| Solis Lifetime | $49.99 | one-time |


### Direct Sun Tracker

[App page](https://appshunter.io/ios/app/direct-sun-tracker/id6774670895)

Visualize sunlight patterns in any room, on any date, anywhere in the world. Save room layouts for later viewing and use augmented reality to see real-time light simulation. Ideal for apartment hunting, plant placement, or finding the perfect cozy spot.

**Highlights:** Ray-traced 3D sunlight simulation, Augmented reality live view, Save and replay room sunlight, Direct sun hours calculation, Seasonal sunlight comparison, Sunrise and sunset times

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Yearly Pro | $14.99 | per year |
| Room Sunlight Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Solis free?

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

### Is Direct Sun Tracker free?

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

### Which has better reviews, Solis or Direct Sun Tracker?

Solis and Direct Sun Tracker are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Solis or Direct Sun Tracker have ads?

Neither Solis nor Direct Sun Tracker shows ads.

### Which is updated more often, Solis or Direct Sun Tracker?

Solis ships an update weekly, and Direct Sun Tracker every 2 weeks. Most recently, Solis was updated on October 3, 2026 and Direct Sun Tracker on October 11, 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.*