# Daydic vs Know It

The clearest difference is update cadence: Daydic at monthly against Know It's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Daydic sells 2 in-app purchases, starting at $39.99 per year and Know It sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Daydic ships an update monthly, Know It every 2 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Daydic | Know It |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 155 MB | 50 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tom Emamipour](https://appshunter.io/developer/1531175791) | [NOLAN OLIVIER DANIEL ESSERTAIZE](https://appshunter.io/developer/1876489727) |

## What reviewers say

### Daydic

[App page](https://appshunter.io/ios/app/daydic-ai-native-learning/id1531175789)

This platform uses AI to create personalized learning materials like dictionaries, quizzes, and notes from prompts or photos. It supports multiple languages and allows users to create and share content with a community. Features include flashcards, matching games, and group learning.

**Highlights:** AI-generated dictionaries, quizzes, and notes, Personalized word management and translation, Multi-language support, Flashcards and matching games, Community sharing and group learning, PDF dictionary generation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $39.99 | per year |
| Pro | $99.99 | per year |


### 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 |


## Frequently asked questions

### Is Daydic free?

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

### Is Know It free?

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

### Do Daydic or Know It have ads?

Neither Daydic nor Know It shows ads.

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

Daydic ships an update monthly, and Know It every 2 months. Most recently, Daydic was updated on October 9, 2026 and Know It on October 15, 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.*