# Vesper Sky vs SolarDays

The clearest difference is in-app purchases: SolarDays at none against Vesper Sky's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Vesper Sky sells 3 in-app purchases, starting at $2.99 per month. SolarDays asks for nothing beyond the download.

## The numbers

| Metric | Vesper Sky | SolarDays |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 126 MB | 25 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iSimplifyMe LLC](https://appshunter.io/developer/1887111241) | [kotobaz](https://appshunter.io/developer/1634727152) |

## What reviewers say

### Vesper Sky

[App page](https://appshunter.io/ios/app/vesper-sky/id6762069223)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vesper | $2.99 | per month |
| Vesper Annual | $24.99 | per year |
| Vesper Lifetime | $59.99 | one-time |


### SolarDays

[App page](https://appshunter.io/ios/app/solardays/id6811397065)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vesper Sky free?

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

### Is SolarDays free?

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

### Do Vesper Sky or SolarDays have ads?

Neither Vesper Sky nor SolarDays shows ads.

---

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