# RRU vs Learn Languages

The clearest difference is in-app purchases: RRU at none against Learn Languages's 6. RRU also leads on update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Learn Languages sells 6 in-app purchases, starting at $3.99 per 7 days. RRU asks for nothing beyond the download.

RRU ships an update weekly, Learn Languages every 3 months. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | RRU | Learn Languages |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Size | 25 MB | 104 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nirav Patel](https://appshunter.io/developer/1451634418) | [Dinh Thang Tran](https://appshunter.io/developer/1769927807) |

## What reviewers say

### RRU

[App page](https://appshunter.io/ios/app/rru/id6751452021)

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

**In-app purchases:** none


### Learn Languages

[App page](https://appshunter.io/ios/app/learn-languages-lingfast/id6762500679)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LingFast Premium Weekly | $3.99 | per 7 days |
| LingFast Premium Monthly | $8.99 | per month |
| LingFast Premium 3 Months | $19.99 | per 3 months |
| LingFast Premium 6 Months | $32.99 | per 6 months |
| LingFast Premium Yearly | $49.99 | per year |
| LingFast Premium Lifetime | $249.99 | one-time |


## Frequently asked questions

### Is RRU free?

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

### Is Learn Languages free?

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

### Do RRU or Learn Languages have ads?

Neither RRU nor Learn Languages shows ads.

### Which is updated more often, RRU or Learn Languages?

RRU ships an update weekly, and Learn Languages every 3 months. Most recently, RRU was updated on October 1, 2026 and Learn Languages on October 3, 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.*