# BITS Lab vs Plural eReader

The clearest difference is review sentiment: BITS Lab at 67% against Plural eReader's 0%. BITS Lab also leads on rating (4.2 vs 1.0) and update cadence (every 2 months vs every 6 months). Plural eReader's advantage is device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BITS Lab holds the better App Store score, 4.2 against 1.0. Both are backed by a comparable volume of ratings — 14 and 12 respectively. Written reviews point the same way: 67% of BITS Lab's written reviews are positive against 0% of Plural eReader's.

BITS Lab ships an update every 2 months, Plural eReader every 6 months. The most recent releases landed on July 7, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | BITS Lab | Plural eReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (14 ratings)](https://appshunter.io/ios/app/bits-lab-start/id1198658004/reviews)** | [1.0 (12 ratings)](https://appshunter.io/ios/app/plural-ereader/id1618912006/reviews) |
| Number of ratings | **14** | 12 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 66 MB | 131 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tara McAllister](https://appshunter.io/developer/1198658003) | [Plural Publishing Inc](https://appshunter.io/developer/1611581394) |

## What reviewers say

### 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


### Plural eReader

[App page](https://appshunter.io/ios/app/plural-ereader/id1618912006)

Access and read your purchased digital books and content offline. This app provides interactive tools like note-taking, highlighting, and search, along with support for embedded audio and video. Enjoy a flexible reading experience with adjustable text flow.

**Highlights:** Offline reading, Embedded audio and video, Note taking, Highlighting, Search within book, Adjustable text flow

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BITS Lab free?

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

### Is Plural eReader free?

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

### Which has better reviews, BITS Lab or Plural eReader?

BITS Lab is rated higher. BITS Lab averages 4.2 out of 5 from 14 ratings, while Plural eReader averages 1.0 from 12 ratings.

### Do BITS Lab or Plural eReader have ads?

Neither BITS Lab nor Plural eReader shows ads.

### Which is updated more often, BITS Lab or Plural eReader?

BITS Lab ships an update every 2 months, and Plural eReader every 6 months. Most recently, BITS Lab was updated on July 7, 2026 and Plural eReader on September 16, 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.*