# Bluster! vs BITS Lab

The clearest difference is in-app purchases: BITS Lab at none against Bluster!'s 9. BITS Lab also leads on update cadence (every 2 months vs every 13 months). Bluster!'s advantage is rating (4.5 vs 4.2). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Bluster! sells 7 one-off in-app purchases. BITS Lab asks for nothing beyond the download.

Bluster! holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 8 and 14 respectively. Written reviews point the same way: 73% of Bluster!'s written reviews are positive against 67% of BITS Lab's.

Bluster! ships an update every 13 months, BITS Lab every 2 months. The most recent releases landed on September 29, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Bluster! | BITS Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/bluster/id416160693/reviews)** | [4.2 (14 ratings)](https://appshunter.io/ios/app/bits-lab-start/id1198658004/reviews) |
| Number of ratings | 8 | **14** |
| Positive reviews | **72.7% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 66 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [McGraw-Hill School Education Group](https://appshunter.io/developer/413312889) | [Tara McAllister](https://appshunter.io/developer/1198658003) |

## What reviewers say

### Bluster!

[App page](https://appshunter.io/ios/app/bluster/id416160693)

This word matching game enhances vocabulary and word comprehension for school-aged children and adults. Engage in single-player practice, team collaboration, or competitive head-to-head battles with weather-themed attacks. It offers over 800 words and various skill-building activities.

**Highlights:** Vocabulary building, Word matching, Single-player mode, Two-player collaboration, Head-to-head versus mode, Over 800 vocabulary words, Grade-level appropriate content

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base Words | $0.99 | one-time |
| Extra Rhyming Words | $0.99 | one-time |
| Extra Prefixes | $0.99 | one-time |
| Extra Synonyms | $0.99 | one-time |
| Extra Words | $0.99 | one-time |
| Extra Word Roots | $0.99 | one-time |
| Extra Adjectives | $0.99 | one-time |


### 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 Bluster! free?

Bluster! is free to download, with in-app purchases available.

### Is BITS Lab free?

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

### Which has better reviews, Bluster! or BITS Lab?

Bluster! is rated higher. Bluster! averages 4.5 out of 5 from 8 ratings, while BITS Lab averages 4.2 from 14 ratings.

### Do Bluster! or BITS Lab have ads?

Neither Bluster! nor BITS Lab shows ads.

### Which is updated more often, Bluster! or BITS Lab?

Bluster! ships an update every 13 months, and BITS Lab every 2 months. Most recently, Bluster! was updated on September 29, 2026 and BITS Lab on September 25, 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.*