# Learn Language by Writing vs AI Mock Interview

The clearest difference is in-app purchases: AI Mock Interview at none against Learn Language by Writing's 2. AI Mock Interview also leads on iOS requirement (15.1 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Learn Language by Writing sells 2 in-app purchases, starting at $2.99 per month. AI Mock Interview asks for nothing beyond the download.

Learn Language by Writing ships an update every 9 days, AI Mock Interview every 2 weeks. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Learn Language by Writing | AI Mock Interview |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Size | 29 MB | 23 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MUHAMMED MIRAC SENGONUL](https://appshunter.io/developer/1781254123) | [selvakumar palanisamy](https://appshunter.io/developer/1896749712) |

## What reviewers say

### Learn Language by Writing

[App page](https://appshunter.io/ios/app/learn-language-by-writingvafi/id6756896006)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Annual Premium | $24.99 | per year |


### AI Mock Interview

[App page](https://appshunter.io/ios/app/ai-mock-interview/id6775416938)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Language by Writing free?

Learn Language by Writing is free to download, with in-app purchases available.

### Is AI Mock Interview free?

AI Mock Interview is free to download, with no in-app purchases.

### Do Learn Language by Writing or AI Mock Interview have ads?

Neither Learn Language by Writing nor AI Mock Interview shows ads.

### Which is updated more often, Learn Language by Writing or AI Mock Interview?

Learn Language by Writing ships an update every 9 days, and AI Mock Interview every 2 weeks. Most recently, Learn Language by Writing was updated on October 8, 2026 and AI Mock Interview on October 10, 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.*