# Defter Notes vs Opal

The clearest difference is rating: Opal at 5.0 against Defter Notes's 4.4. Opal also leads on in-app purchases (none vs 7) and review sentiment (100% vs 75%). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Defter Notes sells 7 in-app purchases, starting at $2.99 per month. Opal asks for nothing beyond the download.

Opal holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 74 and 37 respectively. Written reviews point the same way: 75% of Defter Notes's written reviews are positive against 100% of Opal's.

Defter Notes ships an update every 2 weeks, Opal every 8 days. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Defter Notes | Opal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (74 ratings)](https://appshunter.io/ios/app/defter-notes/id1570783518/reviews) | **[5.0 (37 ratings)](https://appshunter.io/ios/app/opal-guided-journal-and-diary/id6745115075/reviews)** |
| Number of ratings | **74** | 37 |
| Positive reviews | 75.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 59 MB | 336 MB |
| Requires iOS | **17.0** | 18.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Deft Works ApS](https://appshunter.io/developer/1570783520) | [Darby Tarlow](https://appshunter.io/developer/1810836939) |

## What reviewers say

### Defter Notes

[App page](https://appshunter.io/ios/app/defter-notes/id1570783518)

This app provides an infinite canvas for spatial thinking, allowing users to capture, connect, and explore ideas through handwriting, drawing, and text. Organize thoughts with flexible tools and intuitive navigation for enhanced creativity and productivity.

**Highlights:** Infinite canvas for spatial thinking, Handwritten notes, sketches, and typed text, Connect and layer ideas, Organize with Stacks, Deft movement with gestures, Cross-reference and multitask documents, Supports links and files

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Mini Supporter | $2.99 | per month |
| Supporter | $7.99 | per month |
| Yearly Plan | $17.99 | per year |
| Big Supporter | $29.99 | per month |
| Lifetime Access - Welcome Offer | $29.99 | one-time |
| Lifetime Access | $39.99 | one-time |


### Opal

[App page](https://appshunter.io/ios/app/opal-guided-journal-and-diary/id6745115075)

This private journaling app uses AI to help you understand your thoughts and emotions. It offers guided prompts, ambient soundscapes, and the ability to write, speak, or add photos to your entries. AI tools analyze your writing to reveal patterns and insights, all while prioritizing your privacy with on-device storage.

**Highlights:** AI-powered pattern analysis, Guided journaling journeys, Voice and image entry support, Multiple journal organization, On-device privacy controls, Prompt-based or blank page entries

**In-app purchases:** none


## Frequently asked questions

### Is Defter Notes free?

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

### Is Opal free?

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

### Which has better reviews, Defter Notes or Opal?

Opal is rated higher. Defter Notes averages 4.4 out of 5 from 74 ratings, while Opal averages 5.0 from 37 ratings.

### Do Defter Notes or Opal have ads?

Neither Defter Notes nor Opal shows ads.

### Which is updated more often, Defter Notes or Opal?

Defter Notes ships an update every 2 weeks, and Opal every 8 days. Most recently, Defter Notes was updated on October 18, 2026 and Opal on October 8, 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.*