# Vodca vs Cardigen

The clearest difference is in-app purchases: Cardigen at none against Vodca's 8. Vodca's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Vodca sells 8 in-app purchases, starting at $1.59 per month. Cardigen asks for nothing beyond the download.

Vodca ships an update every 3 weeks, Cardigen every 2 months. The most recent releases landed on June 1, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Vodca | Cardigen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 9 MB | 12 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seong Tack Kwon](https://appshunter.io/developer/1671946341) | [Tyler Helmrich](https://appshunter.io/developer/1409306318) |

## What reviewers say

### Vodca

[App page](https://appshunter.io/ios/app/vodca/id1671946339)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bartender+ | $1.59 | per month |
| Bartender+ Pro | $2.59 | per month |
| Bartender+ Pro | $25.90 | per year |
| Capacity 500 | $0.99 | one-time |
| Capacity 2500 | $3.99 | one-time |
| 10000 Credits | $4.99 | one-time |
| 22000 Credits | $9.99 | one-time |
| 48000 Credits | $19.99 | one-time |


### Cardigen

[App page](https://appshunter.io/ios/app/cardigen/id6479232227)

This app uses flashcards and spaced repetition to help you learn and retain information more effectively. It presents material at increasing intervals to reinforce memory, optimizing your study efficiency.

**Highlights:** Spaced repetition learning, Flashcard-based study, Enhanced information retention, Optimized learning efficiency

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vodca free?

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

### Is Cardigen free?

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

### Do Vodca or Cardigen have ads?

Neither Vodca nor Cardigen shows ads.

### Which is updated more often, Vodca or Cardigen?

Vodca ships an update every 3 weeks, and Cardigen every 2 months. Most recently, Vodca was updated on June 1, 2026 and Cardigen on June 5, 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.*