Rekoe vs Voice Shadow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rekoe
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Rekoe is a training app for voice mimicry, allowing you to imitate, record, compare, and practice with your favorite audio. Perfect for voice actors, narrators, comedians, actors, reciters, English shadowing, and anyone who expresses themselves through voice. ## Main Features - Import audio files Easily add reference audio you want to practice with - Visual comparison using waveform display Compare your voice and the reference audio side-by-side to instantly spot timing and intensity differences - Overlapping and alternating playback Play both audios "simultaneously" or "alternately" to compare differences - Fine adjustment of recording start position Manually adjust the start point of your recording to enable more accurate comparison - Offline support All data is stored locally, so no internet connection is required ## Recommended for - Those aiming to become voice actors or narrators - Those who want to accurately recreate lines and dialogue - Those who find it difficult to notice pronunciation and intonation differences by ear alone - Those practicing shadowing in English or other languages - Those who want to listen to and improve their own voice objectively - Those who want to improve their presentation skills - Those who want to get better at karaoke ## How to use 1. Tap "+ Import" on the home screen to add an audio file 2. Tap the imported file to open the recording screen 3. Tap the mic button to start recording (the reference audio will play at the same time) 4. Tap the stop button to finish recording 5. Tap the play button to review your recording ## What is Rekoe? "Rekoe" is a coined word from "Record" and "Koe" (meaning "voice" in Japanese). Mimic it, record it, listen, and improve. Repeating this process will enhance your expressive voice. Start your voice training now.
Voice Shadow
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【Voice Shadow:Not just a vocal training tool, but your personal voice aesthetics coach】 "If you can't see the shape of your voice, how can you sculpt it with precision?" Breaking the dilemma of blind vocal practice, Voice Shadow seamlessly blends cutting-edge acoustic analysis from professional recording studios with breathtaking cinematic anime aesthetics. Whether you are a singer striving for perfection, a speaker focused on expression, or a beginner passionate about vocal arts, we have prepared a visualized journey of vocal evolution just for you. Why Voice Shadow accelerates your progress: [Pioneering] All-New 3D Acoustic Manifold (PRO) We've brought 3D acoustic dimensionality reduction algorithms—once confined to labs—right into your pocket. Now, you can appreciate millisecond-level slices of your voice from four perspectives: Orbit, Front, Top, and Flow. Vocal Breakdowns: In the 3D manifold, the shift and breakthrough points of resonance are clearly visible. Intuitively sense the trajectory of chest-to-head voice transitions, rather than relying on abstract muscle memory. [Visualizing Details] Dynamic Waveforms & Breathtaking Particle Spectrograms Let every breath of your voice bloom beautifully on the screen. The high-precision real-time dynamic waveforms, coupled with the dancing Hz (Pitch) and dB (Loudness), accurately feedback your breath support and vocal energy. Is your output steady, or are there subtle fluctuations? You'll know at a glance. [Precise Review] Exclusive "Shadow Playback" System A correction experience you'll actually enjoy. Visual Chasing: Let the trajectory of your original voice gently embrace the golden standard reference line, finding perfect pitch in the intertwining of seeing and hearing. Zoom & Scrub: Simply pinch to magnify the waveform. Pause and rewind at will to easily capture every flaw in your runs and vibratos. [Professional Empowerment] 12 Master-Level Acoustic Metrics Enjoy the peace of mind brought by a million-dollar acoustic analyzer anytime. Capture the secret codes deep within your voice: Is your tone clear and bright? Check HNR (Harmonics-to-Noise Ratio) and Formants. Is your phonation steady and relaxed? Measure Jitter (Frequency Instability) and Shimmer (Amplitude Instability). [Immersive Experience] Gamified Vocal Dojo Turn basic training into a profound flow experience. 5 scenario-based training modules accompany you step by step: Swan: Tranquil waters. Cultivate pure sustained tones and calm control. Tiger: Majestic momentum. Awaken deep core support and explosive power. Dragon: Flowing clouds and water. Master the ultimate legato of breath movement. Eagle: Soaring the skies. Develop precise muscle memory and a sense of pitch. Phoenix: Rebirth from ashes. Safely and confidently expand your broad vocal range. This is your precious voice. It deserves to be seen clearly. Download Voice Shadow now and embark on your exclusive journey of vocal transformation. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Voice Shadow at none against Rekoe's shown. Rekoe's advantage is update cadence (every 4 days vs every 2 weeks). On price, in-app purchases, 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
Both are free to download. Rekoe sells 3 one-off in-app purchases and Voice Shadow sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Rekoe ships an update every 4 days, Voice Shadow every 2 weeks. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.
| Parameter | Rekoe | Voice Shadow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days — better | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 67 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | Tsuyoshi Matsunaga | 召 陈 |
In-app purchases
Rekoe
- Ad Removal$1.99
- Premium Features$4.99
- All-in-One Pack$5.99
Voice Shadow
- PRO Monthly$3.991 Month
- PRO Yearly$29.991 Year
- Lifetime Access$49.99









