# BDI vs Score 4 Articulation

The clearest difference is rating: Score 4 Articulation at 5.0 against BDI's 2.3. Score 4 Articulation also leads on device support (3 vs 1) and ratings volume (19 vs 6). BDI's advantage is in-app purchases (none vs 22). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Score 4 Articulation sells 20 one-off in-app purchases. BDI asks for nothing beyond the download.

Score 4 Articulation holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 6 and 19 respectively.

BDI ships an update every 2 months, Score 4 Articulation monthly. The most recent releases landed on October 5, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | BDI | Score 4 Articulation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/bdi-3-mobile-data-solution/id1532433975/reviews) | **[5.0 (19 ratings)](https://appshunter.io/ios/app/score-4-articulation/id6499193540/reviews)** |
| Number of ratings | 6 | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 208 MB | 426 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RiversideInsights](https://appshunter.io/developer/1483738140) | [Speech and Language Games LLC](https://appshunter.io/developer/1742711419) |

## What reviewers say

### BDI

[App page](https://appshunter.io/ios/app/bdi-3-mobile-data-solution/id1532433975)

This application assists in administering clinical assessments for child development. It offers guided digital support for scoring, timers, and reporting, functioning both online and offline. Users can manage student data and sync assessments for web-based access.

**Highlights:** Online and offline assessment administration, Guided digital scoring assistance, Basal and ceiling indicators, Built-in timers, Modular reporting options, Student data management

**Features:** Vision Pro support

**In-app purchases:** none


### Score 4 Articulation

[App page](https://appshunter.io/ios/app/score-4-articulation/id6499193540)

This game turns speech practice into an engaging activity for children. Developed by a speech-language pathologist, it uses a connect-four style game to motivate repeated practice of specific speech sounds. It offers various sound targets, difficulty levels, and rewarding visual feedback to enhance articulation skills.

**Highlights:** Connect-four gameplay with speech practice, Targeted practice for various speech sounds, Pronunciation models and repetition counter, Single-player and two-player modes, Adjustable difficulty levels, Visual rewards for practice milestones

**Features:** macOS Compatibility

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TH. | $2.99 | one-time |
| J. | $3.99 | one-time |
| CH. | $3.99 | one-time |
| Buy Two | $4.99 | one-time |
| R. | $5.99 | one-time |
| S. | $5.99 | one-time |
| L. | $5.99 | one-time |
| Buy Remaining Sounds | $7.99 | one-time |
| Buy Remaining Sounds | $9.99 | one-time |
| Buy Three | $9.99 | one-time |
| Buy Remaining Sounds | $11.99 | one-time |
| Buy Remaining Sounds | $13.99 | one-time |
| Buy Remaining Sounds | $14.99 | one-time |
| Buy Four | $14.99 | one-time |
| Buy Remaining Sounds | $15.99 | one-time |
| Buy Remaining Sounds | $16.99 | one-time |
| Buy Five | $17.99 | one-time |
| Buy Remaining Sounds | $18.99 | one-time |
| Remaining Set of Sounds | $19.99 | one-time |
| Buy Six | $19.99 | one-time |


## Frequently asked questions

### Is BDI free?

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

### Is Score 4 Articulation free?

Score 4 Articulation is free to download, with in-app purchases available.

### Which has better reviews, BDI or Score 4 Articulation?

Score 4 Articulation is rated higher. BDI averages 2.3 out of 5 from 6 ratings, while Score 4 Articulation averages 5.0 from 19 ratings.

### Do BDI or Score 4 Articulation have ads?

Neither BDI nor Score 4 Articulation shows ads.

### Which is updated more often, BDI or Score 4 Articulation?

BDI ships an update every 2 months, and Score 4 Articulation monthly. Most recently, BDI was updated on October 5, 2026 and Score 4 Articulation on September 23, 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.*