# R intensive Pro vs BITS Lab

The clearest difference is price: BITS Lab at Free against R intensive Pro's $21.99. BITS Lab also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (9.0 vs 15.0). R intensive Pro's advantage is review sentiment (76% vs 67%) and device support (3 vs 1). On rating, ratings volume, ads and in-app purchases there is nothing between them.

BITS Lab is free to download; R intensive Pro costs $21.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BITS Lab holds the better App Store score, 3.9 against 3.8. Both are backed by a comparable volume of ratings — 13 and 16 respectively. Written reviews complicate that: 76% of R intensive Pro's written reviews are positive against 67% of BITS Lab's, so the app with the better star average is not the one people write more warmly about.

R intensive Pro ships an update every 6 months, BITS Lab every 2 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | R intensive Pro | BITS Lab |
| --- | --- | --- |
| Price | $21.99 | **Free** |
| Rating | [3.8 (13 ratings)](https://appshunter.io/ios/app/r-intensive-pro/id371200389/reviews) | **[3.9 (16 ratings)](https://appshunter.io/ios/app/bits-lab-start/id1198658004/reviews)** |
| Number of ratings | 13 | **16** |
| Positive reviews | **75.7% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 181 MB | 66 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Smarty Ears](https://appshunter.io/developer/348779167) | [Tara McAllister](https://appshunter.io/developer/1198658003) |

## What reviewers say

### R intensive Pro

[App page](https://appshunter.io/ios/app/r-intensive-pro/id371200389)

This app provides interactive games and targeted practice for children working on the English /r/ sound. It offers multiple activities, phonetic grouping, and progress tracking to aid in speech therapy.

**Highlights:** Interactive flashcards, matching, and guessing games, Targeted practice for pre-vocalic /r/ and clusters, Over 415 target words with images and audio, Voice recording and playback for feedback, Progress tracking and report generation, Multiplayer support for up to 4 players

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

**In-app purchases:** none


### BITS Lab

[App page](https://appshunter.io/ios/app/bits-lab-start/id1198658004)

This app uses visual biofeedback to help users, particularly children and adolescents, correct speech errors related to the American English 'r' sound. It offers guided practice, adaptive challenges, and progress tracking for effective speech therapy.

**Highlights:** Visual biofeedback for speech correction, Tutorial for biofeedback interpretation, Free play mode for 'r' practice, Adaptive quest mode for increasing difficulty, Quiz mode for progress tracking, Visual rewards for improvement, Clinician dashboard for progress monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is R intensive Pro free?

R intensive Pro costs $21.99, with no in-app purchases.

### Is BITS Lab free?

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

### Which has better reviews, R intensive Pro or BITS Lab?

BITS Lab is rated higher. R intensive Pro averages 3.8 out of 5 from 13 ratings, while BITS Lab averages 3.9 from 16 ratings.

### Do R intensive Pro or BITS Lab have ads?

Neither R intensive Pro nor BITS Lab shows ads.

### Which is updated more often, R intensive Pro or BITS Lab?

R intensive Pro ships an update every 6 months, and BITS Lab every 2 months. Most recently, R intensive Pro was updated on October 23, 2026 and BITS Lab on October 26, 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.*