# Opus vs FocusMuseum

The clearest difference is update cadence: FocusMuseum at every 5 weeks against Opus's every 6 months. Opus's advantage is iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Opus sells 6 in-app purchases, starting at $4.99 per month and FocusMuseum sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Opus ships an update every 6 months, FocusMuseum every 5 weeks. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Opus | FocusMuseum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Size | 57 MB | 25 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Tugrul Erdem Dogru](https://appshunter.io/developer/1857249299) | [俊博 霍](https://appshunter.io/developer/1801107177) |

## What reviewers say

### Opus

[App page](https://appshunter.io/ios/app/opus-pomodoro-focus-timer/id6757388147)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Collector Edition (Monthly) | $4.99 | per month |
| Collector Edition (Yearly) | $19.99 | per year |
| American Realism | $2.99 | one-time |
| Surrealism | $2.99 | one-time |
| Abstract Art | $2.99 | one-time |
| Opus Pro: Collector Lifetime | $29.99 | one-time |


### FocusMuseum

[App page](https://appshunter.io/ios/app/focusmuseum/id6758952632)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FocusMuseum Pro Monthly | $2.99 | per month |
| FocusMuseum Pro Yearly | $24.99 | per year |
| FocusMuseum Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Opus free?

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

### Is FocusMuseum free?

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

### Do Opus or FocusMuseum have ads?

Neither Opus nor FocusMuseum shows ads.

### Which is updated more often, Opus or FocusMuseum?

Opus ships an update every 6 months, and FocusMuseum every 5 weeks. Most recently, Opus was updated on September 9, 2026 and FocusMuseum on September 18, 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.*