# Blurt vs Catalyst Academy

The clearest difference is in-app purchases: Catalyst Academy at none against Blurt's 8. Catalyst Academy also leads on iOS requirement (13.0 vs 16.4). Blurt's advantage is update cadence (every 3 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Blurt sells 8 in-app purchases, starting at $6.99 per 7 days. Catalyst Academy asks for nothing beyond the download.

Blurt ships an update every 3 days, Catalyst Academy every 4 months. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Blurt | Catalyst Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (97 ratings)](https://appshunter.io/ios/app/blurt-blurting-study-method/id6745759423/reviews)** | — |
| Number of ratings | **97** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 187 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trembath Apps LLC](https://appshunter.io/developer/1769634160) | [Catalyst Academy Tuition LTD](https://appshunter.io/developer/1859923346) |

## What reviewers say

### Blurt

[App page](https://appshunter.io/ios/app/blurt-blurting-study-method/id6745759423)

This app helps you master any subject through active recall. Upload your study materials, then speak or type what you remember. The AI compares your response to the original content, identifies gaps, and scores your understanding.

**Highlights:** Upload study materials (notes, PDFs, videos, images), Organize content by topic, AI-powered summaries, Active recall blurting (speak or type), AI comparison and feedback, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blurt Weekly | $6.99 | per 7 days |
| Blurt | $6.99 | per 7 days |
| Blurt Unlimited | $8.99 | per 7 days |
| Blurt Unlimited | $9.99 | per month |
| Blurt Unlimited | $69.99 | per year |
| Blurt Yearly | $79.99 | per year |
| Blurt | $79.99 | per year |
| Blurt Unlimited | $89.99 | per year |

**What reviewers like**

- 👍 Great way to study
- 🚀 Makes studying easier and more effective
- 💡 Unlocks new level of studying
- 👍 Helps improve grades and knowledge retention


### Catalyst Academy

[App page](https://appshunter.io/ios/app/catalyst-academy/id6756296903)

**In-app purchases:** none


## Frequently asked questions

### Is Blurt free?

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

### Is Catalyst Academy free?

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

### Do Blurt or Catalyst Academy have ads?

Neither Blurt nor Catalyst Academy shows ads.

### Which is updated more often, Blurt or Catalyst Academy?

Blurt ships an update every 3 days, and Catalyst Academy every 4 months. Most recently, Blurt was updated on October 13, 2026 and Catalyst Academy on October 2, 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.*