# Day Counter Widget vs Solis

The clearest difference is update cadence: Solis at weekly against Day Counter Widget's fortnightly. Solis also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Day Counter Widget sells 2 in-app purchases, starting at $2.99 per 7 days and Solis sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Day Counter Widget ships an update fortnightly, Solis weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Day Counter Widget | Solis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solis-home-sun-tracker/id6761963393/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Freemium |
| Size | 27 MB | 60 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LE CHINH](https://appshunter.io/developer/1501116308) | [JALAL KHAN](https://appshunter.io/developer/1872594457) |

## What reviewers say

### Day Counter Widget

[App page](https://appshunter.io/ios/app/day-counter-widget-zeroly/id6759711261)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Countdown & Days Since Widget | $2.99 | per 7 days |
| Countdown & Days Since Widget | $8.99 | one-time |


### 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 |


## Frequently asked questions

### Is Day Counter Widget free?

Day Counter Widget is free to download, with in-app purchases available.

### Is Solis free?

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

### Do Day Counter Widget or Solis have ads?

Neither Day Counter Widget nor Solis shows ads.

### Which is updated more often, Day Counter Widget or Solis?

Day Counter Widget ships an update fortnightly, and Solis weekly. Most recently, Day Counter Widget was updated on October 25, 2026 and Solis on October 31, 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.*