# RK Controller vs BAPA Plus

The clearest difference is in-app purchases: RK Controller at none against BAPA Plus's 3. RK Controller also leads on iOS requirement (11.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. BAPA Plus sells 3 in-app purchases, starting at $9.99 per month. RK Controller asks for nothing beyond the download.

## The numbers

| Metric | RK Controller | BAPA Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bapa-plus/id1530047744/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 73 months |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 84 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robokind LLC](https://appshunter.io/developer/952090931) | [Smarty Ears](https://appshunter.io/developer/348779167) |

## What reviewers say

### RK Controller

[App page](https://appshunter.io/ios/app/rk-controller/id1472034850)

**Features:** macOS Compatibility

**In-app purchases:** none


### BAPA Plus

[App page](https://appshunter.io/ios/app/bapa-plus/id1530047744)

This tool helps speech-language pathologists efficiently assess the articulation and phonology of monolingual and bilingual English and Spanish speakers. It aids in identifying speech sound errors and understanding second-language influences.

**Highlights:** Bilingual articulation assessment, Phonological skills evaluation, English and Spanish language support, Suitable for all age groups, Developed by experts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Unlimited Admin | $9.99 | per month |
| Unlimited Administrations | $89.99 | per year |
| Five Administrations | $9.99 | one-time |


## Frequently asked questions

### Is RK Controller free?

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

### Is BAPA Plus free?

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

### Do RK Controller or BAPA Plus have ads?

Neither RK Controller nor BAPA Plus shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*