# Know It vs Munr

The clearest difference is in-app purchases: Munr at none against Know It's 2. Munr also leads on update cadence (fortnightly vs every 2 months). Know It's advantage is iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Know It sells 2 in-app purchases, starting at $3.99 per month. Munr asks for nothing beyond the download.

Know It ships an update every 2 months, Munr fortnightly. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Know It | Munr |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 50 MB | 11 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 4+ |
| Developer | [NOLAN OLIVIER DANIEL ESSERTAIZE](https://appshunter.io/developer/1876489727) | [Dmytro Tymakhov](https://appshunter.io/developer/1850195405) |

## 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 |


### Munr

[App page](https://appshunter.io/ios/app/munr-flashcards-and-study/id6768250763)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Know It free?

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

### Is Munr free?

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

### Do Know It or Munr have ads?

Neither Know It nor Munr shows ads.

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

Know It ships an update every 2 months, and Munr fortnightly. Most recently, Know It was updated on October 15, 2026 and Munr on October 12, 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.*