# ResearchBunny vs Alpacast

The clearest difference is update cadence: Alpacast at every 9 days against ResearchBunny's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ResearchBunny sells 2 in-app purchases, starting at $9.99 per month and Alpacast sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ResearchBunny ships an update monthly, Alpacast every 9 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ResearchBunny | Alpacast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/researchbunny/id6736345761/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 65 MB | 74 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [ResearchBunny Inc.](https://appshunter.io/developer/1771529831) | [Glance, Inc](https://appshunter.io/developer/881713634) |

## What reviewers say

### ResearchBunny

[App page](https://appshunter.io/ios/app/researchbunny/id6736345761)

This app transforms complex academic papers into easy-to-digest audio briefs. Get instant answers to research questions and create personalized playlists of scholarly content tailored to your learning style.

**Highlights:** AI-generated audio briefs, Instant research answers, Personalized AI playlists, Customizable audio settings, Topic-based content curation

**Features:** Apple Wallet

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ResearchBunny Pro - Monthly | $9.99 | per month |
| ResearchBunny Pro - Yearly | $99.99 | per year |


### Alpacast

[App page](https://appshunter.io/ios/app/alpacast/id6754826518)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alpacast Starter | $1.99 | per month |
| Alpacast Plus | $2.99 | per month |
| Alpacast Pro | $5.99 | per month |


## Frequently asked questions

### Is ResearchBunny free?

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

### Is Alpacast free?

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

### Do ResearchBunny or Alpacast have ads?

Neither ResearchBunny nor Alpacast shows ads.

### Which is updated more often, ResearchBunny or Alpacast?

ResearchBunny ships an update monthly, and Alpacast every 9 days. Most recently, ResearchBunny was updated on October 27, 2026 and Alpacast 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.*