# Opus Daily vs GridNote

The clearest difference is in-app purchases: Opus Daily at none against GridNote's 2. GridNote's advantage is update cadence (every 6 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GridNote sells 2 in-app purchases, starting at $1.99 per month. Opus Daily asks for nothing beyond the download.

Opus Daily ships an update every 4 weeks, GridNote every 6 days. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Opus Daily | GridNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gridnote-zen-writing-space/id6761039681/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 weeks | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 79 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeongwoo Kim](https://appshunter.io/developer/1885161962) | [Kyuman Kim](https://appshunter.io/developer/1882931584) |

## What reviewers say

### Opus Daily

[App page](https://appshunter.io/ios/app/opus-daily/id6760582657)

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

**In-app purchases:** none


### GridNote

[App page](https://appshunter.io/ios/app/gridnote-zen-writing-space/id6761039681)

This app offers a unique writing experience inspired by traditional manuscript paper. Its grid-based interface encourages structured thinking and visual organization for journaling, essays, and project planning. Customize your writing space with various themes and grid layouts.

**Highlights:** Unique manuscript paper UI, Flexible grid settings, Structured journaling with calendar view, Aesthetic customization (colors, themes), Smart organization with folders, Ad-free writing experience (Pro)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $14.99 | per year |


## Frequently asked questions

### Is Opus Daily free?

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

### Is GridNote free?

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

### Do Opus Daily or GridNote have ads?

Both Opus Daily and GridNote show ads.

### Which is updated more often, Opus Daily or GridNote?

Opus Daily ships an update every 4 weeks, and GridNote every 6 days. Most recently, Opus Daily was updated on October 1, 2026 and GridNote on October 10, 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.*