# Opus vs NanaiNest

The clearest difference is in-app purchases: NanaiNest at none against Opus's 6. NanaiNest also leads on update cadence (every 2 months vs every 6 months). 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 $4.99 per month. NanaiNest asks for nothing beyond the download.

Opus ships an update every 6 months, NanaiNest every 2 months. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Opus | NanaiNest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 57 MB | 811 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tugrul Erdem Dogru](https://appshunter.io/developer/1857249299) | [Nicolas Esgeb](https://appshunter.io/developer/1866141654) |

## 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 |


### NanaiNest

[App page](https://appshunter.io/ios/app/nanainest/id6759236405)

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

**In-app purchases:** none


## Frequently asked questions

### Is Opus free?

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

### Is NanaiNest free?

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

### Do Opus or NanaiNest have ads?

Neither Opus nor NanaiNest shows ads.

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

Opus ships an update every 6 months, and NanaiNest every 2 months. Most recently, Opus was updated on September 9, 2026 and NanaiNest on September 20, 2026.

---

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