# Articulation IV vs Phonological Awareness Lab

The clearest difference is price: Articulation IV at $9.99 against Phonological Awareness Lab's $21.99. Articulation IV also leads on update cadence (every 9 months vs every 31 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Articulation IV costs $9.99 and Phonological Awareness Lab $21.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Articulation IV ships an update every 9 months, Phonological Awareness Lab every 31 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Articulation IV | Phonological Awareness Lab |
| --- | --- | --- |
| Price | **$9.99** | $21.99 |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/phonological-awareness-lab/id905978880/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 31 months |
| Monetization | — | Paid |
| Size | 275 MB | 46 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Learning Fundamentals, Inc.](https://appshunter.io/developer/454061076) | [Smarty Ears](https://appshunter.io/developer/348779167) |

## What reviewers say

### Articulation IV

[App page](https://appshunter.io/ios/app/articulation-iv/id515128379)

**Features:** macOS Compatibility

**In-app purchases:** none


### Phonological Awareness Lab

[App page](https://appshunter.io/ios/app/phonological-awareness-lab/id905978880)

This app transforms learning pre-reading skills into a science adventure for children. It offers interactive labs focusing on sounds, syllables, and words through engaging games and activities. Progress is tracked with detailed reports for effective learning.

**Highlights:** Interactive science-themed labs, Practice with sounds, syllables, and words, Adaptive learning levels, Multi-player functionality, Automatic data tracking and reports, Engaging visuals and sound effects

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Articulation IV free?

Articulation IV costs $9.99, with no in-app purchases.

### Is Phonological Awareness Lab free?

Phonological Awareness Lab costs $21.99, with no in-app purchases.

### Do Articulation IV or Phonological Awareness Lab have ads?

Neither Articulation IV nor Phonological Awareness Lab shows ads.

### Which is updated more often, Articulation IV or Phonological Awareness Lab?

Articulation IV ships an update every 9 months, and Phonological Awareness Lab every 31 months. Most recently, Articulation IV was updated on November 6, 2026 and Phonological Awareness Lab on November 1, 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.*