The Phonetics 3D vs プロンテストシリーズ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Phonetics 3D
Visualize English pronunciation with realistic 3D graphics, detailing tongue position, airflow, and vocal cord vibration. Understand the mechanics of sounds, ideal for learners rebuilding pronunciation or those struggling with specific sounds.
- 3D visualization of phonemes
- Detailed tongue and airflow explanations
- Comparison of native vs. accented pronunciation
- Coverage of commonly confused sounds
- High-frequency vocabulary visualization
- Slow and phoneme-by-phoneme playback
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See English pronunciation. The Phonetics 3D recreates English pronunciation using realistic 3D computer graphics, showing tongue position, airflow, and vocal cord vibration. It explains the mechanics of English sounds — once known only to specialists — in a way that beginners can easily understand. Recommended for: - Learners who want to rebuild their pronunciation from the basics - Those who struggle with sounds like R and L or TH - Anyone aiming to improve listening skills - Students preparing for study abroad, business English, or exams Features: - All 41 American English phonemes recreated in 3D - Step-by-step explanations of tongue movement, airflow, and voicing - Direct comparison between Japanese-accented English and native pronunciation - 46 commonly confused sound pairs (R/L, S/TH, N/NG, etc.) - High-frequency vocabulary selected from the BNC corpus - Over 120,000 words visualized in sync with audio - 3x slow playback and phoneme-by-phoneme playback - Coverage of 40 advanced pronunciation features (reduction, assimilation, linking, elision) Supported OS: - iOS 15.0 or later
プロンテストシリーズ
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プロンテストシリーズは、英語の発音を「聞く・話す・確認する」練習で身につける学習アプリです。 口や舌の動かし方を図解で確認し、単語や会話の発音を練習できます。学習レポートで取り組んだ内容を振り返り、獲得したトロフィーや学習の進み具合を確認できます。 マイページでは、利用中の教材、学習履歴、アカウント設定をまとめて確認できます。ご利用の教材・契約により、利用できる内容が異なります。 音声を録音する練習にはマイクへのアクセスが必要です。ログインや教材の取得、音声送信などにはインターネット接続が必要です。 プライバシーポリシー: https://prontest.co.jp/privacy-policy/ 利用規約: https://prontest.co.jp/terms-of-service/
Screenshots
Verdict
The clearest difference is price: プロンテストシリーズ at Free against The Phonetics 3D's $7.99. The Phonetics 3D's advantage is in-app purchases (none vs 10). On update cadence, ads, device support and iOS requirement 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
プロンテストシリーズ is free to download; The Phonetics 3D costs $7.99 up front. プロンテストシリーズ sells 10 in-app purchases, starting at $19.49 per month. The Phonetics 3D asks for nothing beyond the download.
The Phonetics 3D ships an update every 3 weeks, プロンテストシリーズ every 5 weeks. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.
| Parameter | The Phonetics 3D | プロンテストシリーズ |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 3.2 (9 ratings) — better | — |
| Positive reviews | 51.6% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 53 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Fuminori Homma | PRONTEST Inc. |
In-app purchases
The Phonetics 3D
No in-app purchases
プロンテストシリーズ
- SanseidoES_6th_licenseG$19.491 Month
- SanseidoJHS_1st_licenseG$19.491 Month
- SanseidoJHS_2nd_licenseG$19.491 Month
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- SanseidoJHS_1st_licenseG$68.996 Months
- SanseidoJHS_2nd_licenseG$68.996 Months
- SanseidoES_5th_licenseG$91.991 Year
- SanseidoES_6th_licenseG$91.991 Year
- SanseidoJHS_3rd_licenseG$91.991 Year
- SanseidoJHS_1st_licenseG$91.991 Year
- SanseidoJHS_2nd_licenseG$91.991 Year
Questions
Is The Phonetics 3D free?
Is プロンテストシリーズ free?
Do The Phonetics 3D or プロンテストシリーズ have ads?
Which is updated more often, The Phonetics 3D or プロンテストシリーズ?
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