Comparison

GRBASZero vs Score 4 Articulation

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GRBASZero

This app analyzes voice data to estimate hoarseness based on the GRBAS scale. It utilizes a machine learning model built from data collected at a hospital's otolaryngology department. The app focuses on evaluating the long vowel sound "A".

Highlights
  • Voice data analysis
  • GRBAS scale estimation
  • Machine learning model
  • Hoarseness evaluation
  • Long vowel sound analysis
Read full description

Machine learning is performed based on voice data collected at the Department of Otolaryngology, Tenri Yorozu Hospital, and the generated learning model was built-in this app. When the long vowel sound "A" is uttered, this app displays an estimation based on GRBAS scale, which is an auditory-perceptual evaluation method for hoarseness of the Japan Society of Logopedics and Phoniatrics.

About

Score 4 Articulation

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
Read full description

Turn speech practice into a fun, engaging game! Created by a speech-language pathologist, Score 4 Articulation is the ultimate articulation app designed to make speech practice enjoyable and effective. This innovative app combines game-based learning with targeted speech sound practice to help children improve their articulation skills. Whether you're a speech-language pathologist seeking an effective therapy tool or a parent looking for a fun way for your child to practice speech sounds at home, Score 4 Articulation is the perfect solution. KEY FEATURES: Engaging Gameplay: Enjoy the classic challenge of connecting four in a row, now with a twist! Each turn begins with practicing a speech sound, making articulation practice an integral part of the game. Speech Mastery Through Play: During each turn, players can tap the word on the game piece to hear a pronunciation model before practicing it aloud. A visual counter tracks each repetition, encouraging the player to practice the word more frequently. This interactive approach motivates extensive practice, effectively refining the student's articulation skills. Targeted Sound Practice: Choose from a variety of game boards, each focusing on different sounds, including R (initial, vocalic, blends), S (initial, blends, final), L (initial, medial, blends), SH (initial, medial + final), CH (initial, final), J (initial, medial + final), and TH (voiceless). Target words have been meticulously selected by a speech-language pathologist, and a clear pronunciation model can be heard aloud by tapping on the image. Multiple Modes and Levels: Challenge the computer in single-player mode or play against a friend, SLP, or parent in two-player mode. Select from easy to difficult levels to suit the student’s skill level. If two students are practicing together in a group speech therapy session, they can each select a different target sound and play the game together, making group sessions more interactive and effective. Rewards and Motivation: Achieve four in a row to win and celebrate by coloring in three stars! Additionally, the visual counter rewards every 10 repetitions with stars or diamonds, motivating children to practice more and track their progress. These fun visual rewards encourage continued play and learning. Research-Based Effectiveness: Research suggests that massed practice, with many repetitions in a short period, enhances speech sound acquisition and motor learning (Maas et al., 2008; Bislick et al., 2012). This game leverages this principle to help children improve their speech more effectively. With Score 4 Articulation, speech practice is no longer a chore—it’s a game! Help your child or students master their speech sounds while having fun. Download now and start practicing!

Screenshots

GRBASZero1 screens
Score 4 Articulation4 screens

Verdict

The call

The clearest difference is review sentiment: Score 4 Articulation at 100% against GRBASZero's 0%. Score 4 Articulation also leads on iOS requirement (11.0 vs 13.0). GRBASZero's advantage is in-app purchases (none vs 22). On price, update cadence, ads and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

GRBASZero ships an update every 5 weeks, Score 4 Articulation monthly. The most recent releases landed on October 6, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
GRBASZero versus Score 4 Articulation: the parameters behind the verdict, then further details
ParameterGRBASZeroScore 4 Articulation
PriceFreeFree
Rating—5.0 (19 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—19 — better
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size30 MB426 MB
Age rating12+4+
DeveloperENTZERO, LIMITED LIABILITY CO.Speech and Language Games LLC

Customer experience

GRBASZero

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Score 4 Articulation

All ratings19 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews12 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

GRBASZero

No in-app purchases

20 purchases

Score 4 Articulation

One-time20
  • TH.$2.99
  • J.$3.99
  • CH.$3.99
Show 17 more
  • Buy Two$4.99
  • R.$5.99
  • S.$5.99
  • L.$5.99
  • Buy Remaining Sounds$7.99
  • Buy Remaining Sounds$9.99
  • Buy Three$9.99
  • Buy Remaining Sounds$11.99
  • Buy Remaining Sounds$13.99
  • Buy Remaining Sounds$14.99
  • Buy Four$14.99
  • Buy Remaining Sounds2 variants$15.99
  • Buy Remaining Sounds$16.99
  • Buy Five$17.99
  • Buy Remaining Sounds2 variants$18.99
  • Remaining Set of Sounds$19.99
  • Buy Six$19.99

Questions

Is GRBASZero free?
GRBASZero 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.
Do GRBASZero or Score 4 Articulation have ads?
Neither GRBASZero nor Score 4 Articulation shows ads.
Which is updated more often, GRBASZero or Score 4 Articulation?
GRBASZero ships an update every 5 weeks, and Score 4 Articulation monthly. Most recently, GRBASZero was updated on October 6, 2026 and Score 4 Articulation on September 23, 2026.

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