--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Sounds of Speech" developer_entity: "The University of Iowa Research Foundation" bundle_id: "edu.uiowa.enterprise.soundsofspeech" app_store_id: "780656219" category: "Education" primary_platform: "ios" primary_monetization: "Paid" offline_capable: false market_region: "US" platforms: "iOS" app_last_updated: "2024-08-06" report_date: "2026-04-24" report_version: "4.0.0" total_reviews: 46 overall_rating: 2.28 confidence: "low" confidence_score: 0.25 data_age_days: 52 momentum_velocity: "zombie" intelligence_version: 2 tags: ["education", "paid", "mobile app", "app review", "app analysis", "primary", "audience", "includes"] canonical_url: "https://marlvel.ai/apps/edu-uiowa-enterprise-soundsofspeech" license: "CC-BY-NC 4.0" content_version: "v2" last_verified: "2026-05-10T15:45:06.944Z" --- # Sounds of Speech App Audit ## TL;DR {#tldr} - **Category**: Education · Paid - **Signal**: Rating 2.28 > **TL;DR:** Sounds of Speech is a education app by The University of Iowa Research Foundation, rated 2.28/5 by 46 users, available on iOS. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** Sounds of Speech is a education app by The University of Iowa Research Foundation. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 2.28/5 (46 reviews) | | **Category** | Education | | **Developer** | The University of Iowa Research Foundation | | **Pricing** | Paid | | **Platforms** | iOS | | **Confidence** | Low (0.25/1.0) | | **Data Age** | 52d | ## Metadata & Market Performance - **Publisher:** The University of Iowa Research Foundation - **Category:** Education - **Target Audience:** The primary audience includes students of phonetics and individuals learning English as a second language. - **Platforms:** iOS - **Version Audited:** 4.0.0 - **Audit Date:** 2026-04-24 - **Signal Count:** 5 reviews analyzed - **Confidence:** Low (0.25/1.0) - **App Store ID (iOS):** 780656219 - **Bundle ID:** edu.uiowa.enterprise.soundsofspeech - **Data Window:** Analysis based on signals collected up to 2026-04-24 ## Executive Snapshot Sounds of Speech is an educational tool developed by the University of Iowa to demonstrate the physiological production of American English speech sounds. It utilizes animations, videos, and audio samples to assist students in understanding the formation of consonants and vowels. The app is marketed as a resource for those studying English as a second language and phonetics. ## App DNA (Features & Intent) - **[Standard] Animations:** Visual representations showing the physiological movement of speech organs during sound production. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] Videos:** Video content demonstrating the essential features of American English consonants and vowels. - **[Standard] Audio Samples:** Integrated audio clips provided to help users identify and replicate specific speech sounds. * *User Intent:* Users seek enhanced value through premium features. ## Monetization Strategy - **Model:** Paid - **Price:** iOS: $3.99 ## App Momentum (Zombie) {#momentum} Last updated 626d ago. 5 versions tracked. > **Cadence:** 5 total versions · 0 majors in last 6 months · 626 days since last update ## The "So What?" (Strategic Takeaway) {#so-what} Sounds of Speech is an established education app that is a paid app. With a 2.28/5 rating from 46 reviews, it shows polarized user reception. > **Bottom Line:** Users report significant technical issues, including degraded video quality and feature parity concerns compared to the developer's previous web-based resources. **Best for:** The primary audience includes students of phonetics and individuals learning English as a second language. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 2.28/5 | | Total Reviews | 46 | | Confidence | Low | | Pricing Model | Paid | | Platforms | iOS | | Key Features | 3 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Sounds of Speech** (this app) | 2.28/5 | N/A | The University of Iowa Research Foundation | | [Elevate - Brain Training Games](https://marlvel.ai/apps/elevate-brain-training-games) | 4.7/5 | Mixed | The Mind Company | | [AlgoApp - Flashcards](https://marlvel.ai/apps/algoapp-flashcards) | 4.6/5 | Mixed | AlgoApp Inc | | [Flash Cards Flashcards Maker](https://marlvel.ai/apps/flash-cards-flashcards-maker) | 4.0/5 | Mixed | Infinite Wave Media, LLC | | [Flashcards Deluxe](https://marlvel.ai/apps/flashcards-deluxe) | 4.5/5 | Thrilled | OrangeOrApple.com | | [Peak - Brain Training](https://marlvel.ai/apps/peak-brain-training) | 4.7/5 | Mixed | Synaptic Labs | ## Company Profile - **Developer:** The University of Iowa Research Foundation - **Website:** [https://soundsofspeech.uiowa.edu](https://soundsofspeech.uiowa.edu) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/sounds-of-speech/id780656219?uo=2) - **Dev Site:** [Official Website](https://soundsofspeech.uiowa.edu) - **Sources:** App store metadata, User reviews. ## Related Intel Reports - [*Elevate - Brain Training Games*](https://marlvel.ai/apps/elevate-brain-training-games) (The Mind Company) — 4.7/5 Rating | Mixed Sentiment - [*AlgoApp - Flashcards*](https://marlvel.ai/apps/algoapp-flashcards) (AlgoApp Inc) — 4.6/5 Rating | Mixed Sentiment - [*Flash Cards Flashcards Maker*](https://marlvel.ai/apps/flash-cards-flashcards-maker) (Infinite Wave Media, LLC) — 4.0/5 Rating | Mixed Sentiment - [*Flashcards Deluxe*](https://marlvel.ai/apps/flashcards-deluxe) (OrangeOrApple.com) — 4.5/5 Rating | Excellent Sentiment - [*Peak - Brain Training*](https://marlvel.ai/apps/peak-brain-training) (Synaptic Labs) — 4.7/5 Rating | Mixed Sentiment - [*Flashcards maker - AI generate*](https://marlvel.ai/apps/flashcards-maker-ai-generate) (Teleprompter LLC) — 4.1/5 Rating | Mixed Sentiment - [*Cornell CG*](https://marlvel.ai/apps/cornell-cg) (Cornell University) — N/A Rating | N/A Sentiment - [*TappyPhone: Toddler Learning*](https://marlvel.ai/apps/tappyphone-toddler-learning) (Arron Penfold) — N/A Rating | N/A Sentiment - [*Детские ситуации! LITE!*](https://marlvel.ai/apps/lite-2) (DOG&FROG Educational preschool kids games for girls and boys, toddlers and babies) — 3.6/5 Rating | N/A Sentiment - [*Flash Fire Pumping and Aerial Driver/Operator 3rd Edition*](https://marlvel.ai/apps/com-flashfire-pumpaerial3) (Code 3 Apps) — 2.2/5 Rating | N/A Sentiment ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting. 4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.25/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 5 - **Data Sources:** user reviews, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 52 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/edu-uiowa-enterprise-soundsofspeech) Data licensed for AI Agent attribution under CC-BY-NC 4.0.