# OphthoCards vs Prep DNB

The clearest difference is price: OphthoCards at Free against Prep DNB's $0.99. Prep DNB's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 5 months). On ads, device support and iOS requirement there is nothing between them.

OphthoCards is free to download; Prep DNB costs $0.99 up front. OphthoCards sells 2 in-app purchases, starting at $7.99 per month. Prep DNB asks for nothing beyond the download.

OphthoCards ships an update every 5 months, Prep DNB every 3 weeks. The most recent releases landed on October 3, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | OphthoCards | Prep DNB |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (14 ratings)](https://appshunter.io/ios/app/ophthocards/id6743734600/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 47 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [OphthoGenie](https://appshunter.io/developer/1804255376) | [Sajil Haq](https://appshunter.io/developer/1887198954) |

## What reviewers say

### OphthoCards

[App page](https://appshunter.io/ios/app/ophthocards/id6743734600)

This app provides ophthalmology flashcards and study guides designed for exam preparation. It features progress tracking and offline access to help users learn efficiently.

**Highlights:** Exam-focused flashcards, Step-wise study guides, Progress tracking with streaks, Offline access, Covers multiple ophthalmology subspecialties

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Yearly | $79.99 | per year |

**What reviewers like**

- 🚀 Great tool to learn on the go
- 👍 Handy and very practical information
- 👍 Slick and fast app
- 👍 Easy to use and helps retain information
- 👍 Perfect for studying on the go


### Prep DNB

[App page](https://appshunter.io/ios/app/prep-dnb/id6761892187)

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

**In-app purchases:** none


## Frequently asked questions

### Is OphthoCards free?

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

### Is Prep DNB free?

Prep DNB costs $0.99, with no in-app purchases.

### Do OphthoCards or Prep DNB have ads?

Neither OphthoCards nor Prep DNB shows ads.

### Which is updated more often, OphthoCards or Prep DNB?

OphthoCards ships an update every 5 months, and Prep DNB every 3 weeks. Most recently, OphthoCards was updated on October 3, 2026 and Prep DNB on October 12, 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.*