Shadowing Master vs EstudIA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Shadowing Master
Practice language shadowing with ease. Record yourself repeating audio, merge it with the original, and review timing with waveform previews. Supports PDF scripts for a comprehensive learning experience.
- Merge original audio with user recordings
- Practice with PDF scripts
- Waveform navigation and timing preview
- Supports multiple audio file formats
- Secure on-device processing
- Dark mode support
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◆ Why Shadowing Master? Listen to the original → repeat after it → submit your recording. All in one place. • The original audio and your voice are automatically merged into a single file. No editing needed. • Navigate to any section by dragging the waveform and check your timing at a glance. • Open the app and start practicing immediately — no setup, just speak. • Now you can shadow while reading a PDF script. Eyes, ears, and mouth all engaged at once. — ◆ Key Features • Merge original audio and your voice into one file, ready to share or submit • Shadow while reading PDF scripts side by side • Drag to seek, instantly check start and end positions • Supports MP3, WAV, AIFF, M4A, and more • Manage recordings with waveform previews, rename, share, and delete • Eye-friendly dark mode support • All files are processed securely on your device — ◆ Who It's For • Parents: review your child's pronunciation alongside the original audio and create a submission-ready file in one step • Teachers: receive student work in a consistent format and quickly check timing and quality via the waveform • Learners: experience shadowing more immersively and practice the right way — ◆ How to Use 1. Import an audio file from the Files app 2. Read the PDF script and repeat after the original audio 3. Save or share the automatically merged file when you're done
EstudIA
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Transform any PDF into a dynamic, intelligent, and accessible study tool. This app turns your documents into interactive content, allowing you to learn faster, more flexibly, and in a more personalized way. Convert your PDFs into audio Import any PDF file and generate high-quality audio from its text. Listen to your notes while exercising, commuting, or simply resting your eyes, keeping your learning active anytime, anywhere. Automatic generation of multiple-choice questions Based on the content of the PDF, the app creates multiple-choice questions designed to help you review and reinforce the most important concepts. These questions are generated intelligently to assess your understanding and strengthen your learning. Study at your own pace Play the audio as many times as you need. Review the tests to track your progress. Use your own documents and organize them however you prefer. Ideal for students and exam candidates Perfect for those looking for a more efficient way to study, combining traditional methods with audio learning and practice tests based on their own material. Privacy and security Your documents are processed exclusively to generate audio and questions. The app prioritizes the security and responsible use of your personal data.
Screenshots
Verdict
The clearest difference is iOS requirement: EstudIA at 15.1 against Shadowing Master's 17.0. On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Shadowing Master | EstudIA |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 9 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | 준 이 | Pedro Crespillo Romero |
In-app purchases
Shadowing Master
No in-app purchases
EstudIA
No in-app purchases
Questions
Is Shadowing Master free?
Is EstudIA free?
Do Shadowing Master or EstudIA have ads?
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