# Big Mars vs Yap

The clearest difference is in-app purchases: Big Mars at none against Yap's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Yap sells 2 in-app purchases, starting at $6.99 per month. Big Mars asks for nothing beyond the download.

## The numbers

| Metric | Big Mars | Yap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/yap-talk-dont-study/id6805144334/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Freemium |
| Size | 437 MB | 66 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [DEV.ID](https://appshunter.io/developer/1154264009) | [Britta Yaro](https://appshunter.io/developer/1543173857) |

## What reviewers say

### Big Mars

[App page](https://appshunter.io/ios/app/big-mars/id6471841981)

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

**In-app purchases:** none


### Yap

[App page](https://appshunter.io/ios/app/yap-talk-dont-study/id6805144334)

This app provides daily speaking practice for English learners. It uses a unique 'silence meter' to encourage continuous speech, offering intelligent feedback and targeted vocabulary to help users overcome speaking hesitation and improve fluency.

**Highlights:** Daily speaking practice, Live silence meter, Intelligent feedback, Targeted vocabulary, Progression path, Daily topics

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yap Pro Mensuel | $6.99 | per month |
| Yap Pro Annuel | $44.99 | per year |


## Frequently asked questions

### Is Big Mars free?

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

### Is Yap free?

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

### Do Big Mars or Yap have ads?

Neither Big Mars nor Yap shows ads.

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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.*