# MCV vs KnowLang

The clearest difference is in-app purchases: MCV at none against KnowLang's 7. MCV also leads on update cadence (every 9 days vs monthly) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. KnowLang sells 7 in-app purchases, starting at $2.99 per month. MCV asks for nothing beyond the download.

MCV ships an update every 9 days, KnowLang monthly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MCV | KnowLang |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knowlang/id6444553784/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | — | Freemium |
| Size | 8 MB | 20 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ilgiz Nasyrov](https://appshunter.io/developer/1600427004) | [Iaroslav Oleinikov](https://appshunter.io/developer/1651604102) |

## What reviewers say

### MCV

[App page](https://appshunter.io/ios/app/mcv/id6443426200)

**Features:** macOS Compatibility

**In-app purchases:** none


### KnowLang

[App page](https://appshunter.io/ios/app/knowlang/id6444553784)

Master English grammar, vocabulary, and speaking with interactive lessons, games, and dialogues. Track your progress and learn offline with a personalized AI tutor. Access a library of books and a phrasebook for real-life conversations.

**Highlights:** Grammar lessons from A1 to B2, 18,000+ vocabulary words with training modes, Six word games including Duel and Crossword, Speaking practice with pronunciation evaluation, 7 interactive dialogues with an AI tutor, 24 English books with tap-to-translate, Offline access to all content

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KnowLang Pro (1 месяц) | $2.99 | per month |
| KnowLang Pro (6 месяцев) | $9.99 | per 6 months |
| KnowLang Pro (1 год) | $17.99 | per year |
| 15 монет | $0.29 | one-time |
| 60 монет | $0.99 | one-time |
| 140 монет | $1.99 | one-time |
| 300 монет | $2.99 | one-time |


## Frequently asked questions

### Is MCV free?

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

### Is KnowLang free?

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

### Do MCV or KnowLang have ads?

Neither MCV nor KnowLang shows ads.

### Which is updated more often, MCV or KnowLang?

MCV ships an update every 9 days, and KnowLang monthly. Most recently, MCV was updated on October 27, 2026 and KnowLang on October 30, 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.*