# Days vs Opus

The clearest difference is in-app purchases: Days at none against Opus's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Opus sells 6 in-app purchases, starting at $1.99 per month. Days asks for nothing beyond the download.

## The numbers

| Metric | Days | Opus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/opus-music-wallpaper/id6745432548/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Freemium |
| Size | 1 MB | 112 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Pei-Tzu Huang](https://appshunter.io/developer/1759873982) | [Jack Minehan](https://appshunter.io/developer/1571773519) |

## What reviewers say

### Days

[App page](https://appshunter.io/ios/app/days-countdown-widget/id6680186830)

**In-app purchases:** none


### Opus

[App page](https://appshunter.io/ios/app/opus-music-wallpaper/id6745432548)

Transform your music listening history into unique, personalized wallpapers for your device. Choose from various artistic styles and integrate with your Apple Music library or Last.fm account. Automate updates for a dynamic visual experience.

**Highlights:** Music listening history wallpapers, Apple Music integration, Last.fm integration, Multiple wallpaper styles, Automated wallpaper updates, Intuitive interface

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Opus Pro (Monthly) (Special Offer) | $1.99 | per month |
| Opus Pro (Monthly) | $2.99 | per month |
| Opus Pro (Yearly) (Special Offer) | $7.99 | per year |
| Opus Pro (Yearly) | $9.99 | per year |
| Opus Pro (Lifetime) | $14.99 | one-time |
| Opus Pro (Lifetime) | $19.99 | one-time |


## Frequently asked questions

### Is Days free?

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

### Is Opus free?

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

### Do Days or Opus have ads?

Neither Days nor Opus shows ads.

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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.*