# Know It vs Say It

The clearest difference is ads: Know It at none against Say It's shown. Say It's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Know It sells 2 in-app purchases, starting at $3.99 per month and Say It sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Know It ships an update every 2 months, Say It weekly. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Know It | Say It |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/say-it-active-recall/id6771518896/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 29 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [NOLAN OLIVIER DANIEL ESSERTAIZE](https://appshunter.io/developer/1876489727) | [LOC TAN NGUYEN](https://appshunter.io/developer/6771518898) |

## What reviewers say

### Know It

[App page](https://appshunter.io/ios/app/know-it-feynman/id6759038082)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abonnement étudiant | $3.99 | per month |
| Abonnement Illimité | $12.99 | per month |


### Say It

[App page](https://appshunter.io/ios/app/say-it-active-recall/id6771518896)

This app uses AI and active recall to help you study more effectively. Speak your answers aloud and receive instant AI-graded feedback to identify knowledge gaps and improve retention. Import notes from various sources and generate flashcards to enhance your learning process.

**Highlights:** AI-powered voice sessions with graded feedback, Import notes from scans, photos, PDFs, and YouTube, AI-generated flashcards, Explain concepts and get scored, Gamified study habits with leaderboards and streaks

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SayIt Pro Monthly | $9.99 | per month |
| SayIt Pro 6 Months | $49.99 | per 6 months |
| SayIt Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is Know It free?

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

### Is Say It free?

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

### Do Know It or Say It have ads?

Say It shows ads; Know It does not.

### Which is updated more often, Know It or Say It?

Know It ships an update every 2 months, and Say It weekly. Most recently, Know It was updated on October 15, 2026 and Say It on October 7, 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.*