# Crow Vocab Builder Version 2 vs Dryden Conversational App

The clearest difference is update cadence: Dryden Conversational App at weekly against Crow Vocab Builder Version 2's every 13 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Crow Vocab Builder Version 2 ships an update every 13 months, Dryden Conversational App weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Crow Vocab Builder Version 2 | Dryden Conversational App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Size | 539 MB | 133 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Language Conservancy, Inc](https://appshunter.io/developer/1063881431) | [Derrick Baxter](https://appshunter.io/developer/477459819) |

## What reviewers say

### Crow Vocab Builder Version 2

[App page](https://appshunter.io/ios/app/crow-vocab-builder-version-2/id6477953721)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dryden Conversational App

[App page](https://appshunter.io/ios/app/dryden-conversational-app/id6762110874)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crow Vocab Builder Version 2 free?

Crow Vocab Builder Version 2 is free to download, with no in-app purchases.

### Is Dryden Conversational App free?

Dryden Conversational App is free to download, with no in-app purchases.

### Do Crow Vocab Builder Version 2 or Dryden Conversational App have ads?

Neither Crow Vocab Builder Version 2 nor Dryden Conversational App shows ads.

### Which is updated more often, Crow Vocab Builder Version 2 or Dryden Conversational App?

Crow Vocab Builder Version 2 ships an update every 13 months, and Dryden Conversational App weekly. Most recently, Crow Vocab Builder Version 2 was updated on October 25, 2026 and Dryden Conversational App on October 25, 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.*