# Dictionary 2.0 vs OpenCards

The clearest difference is ads: OpenCards at none against Dictionary 2.0's shown. Dictionary 2.0's advantage is update cadence (daily vs fortnightly) and iOS requirement (15.0 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Dictionary 2.0 sells 2 in-app purchases, starting at $0.99 per month and OpenCards sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Dictionary 2.0 ships an update daily, OpenCards fortnightly. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Dictionary 2.0 | OpenCards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/opencards/id6760596083/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 2 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sung Wook Kim](https://appshunter.io/developer/1879486332) | [礼 付](https://appshunter.io/developer/1487345625) |

## What reviewers say

### Dictionary 2.0

[App page](https://appshunter.io/ios/app/dictionary-20/id6759556486)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per month |
| Search 100-Pack | $0.99 | one-time |


### OpenCards

[App page](https://appshunter.io/ios/app/opencards/id6760596083)

Transform your Markdown notes into interactive knowledge cards. Organize, review, and access your information seamlessly across devices. Supports rich formatting, including math equations and code.

**Highlights:** Markdown cards with math and code highlighting, Organize cards into sections, Tags and likes with filtering, Full-screen swipe navigation, Global search, iCloud sync, GitHub Markdown import

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenCards Pro | $0.99 | per month |


## Frequently asked questions

### Is Dictionary 2.0 free?

Dictionary 2.0 is free to download, with in-app purchases available.

### Is OpenCards free?

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

### Do Dictionary 2.0 or OpenCards have ads?

Dictionary 2.0 shows ads; OpenCards does not.

### Which is updated more often, Dictionary 2.0 or OpenCards?

Dictionary 2.0 ships an update daily, and OpenCards fortnightly. Most recently, Dictionary 2.0 was updated on October 5, 2026 and OpenCards on October 7, 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.*