Shofar Trainer: Halachic Coach

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Everyone
10+
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Everyone
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About this app

Blow into your phone — the app identifies the blast on its own and analyses it according to halacha.

A baal tokea practising alone doesn't really know where he stands, because he hears himself from the inside. If his shevarim came out as two instead of three, or his tekia fell short of the required shiur, there is nobody there to correct him. This app does that in his place.

What you get after every blast
• Automatic identification of the sound — tekia, shevarim or terua — and of the full sequence (Tashrat, Tashat, Tarat)
• A 0–100 score for each sound and an overall score, rated Kasher or Mehudar
• Length measured in tromitin, the halachic unit, not only in seconds
• The actual count of shevarim against the required count, and how distinct the sounds are
• Real-time halachic alerts, such as a full breath between shevarim and terua when seated
• A cited halachic source next to every ruling
• Practical tips for improving your technique
• Noy mitzva measures: clarity, distinction and evenness
• A waveform graph with the segment boundaries marked
• Progress tracking, WAV export and sharing

Four sections
Practice — the recording and the analysis.
Course — a step-by-step guide, from how the sound is born on your lips to a perfect terua.
Halacha — the full chapter on the mitzva of shofar, with direct jumps to the halachot the engine relies on.
Spirit — preparation for the meaning and intention behind the blasts.

Completely free
No payment, no subscription, no in-app purchases and no ads. The app is given freely, to bring merit to the many.

Full privacy
All analysis runs on the device itself. Recordings are never uploaded to any server. There is no sign-up, no account, no analytics and no tracking tools. Your five most recent recordings are kept locally only and can be deleted at any time.

Three languages
Hebrew, English and French, switchable inside the app.

Sources
The app's halachic engine follows "Peninei Halakha — Rabbi Eliezer Melamed", Days of Awe, Chapter 4: The Mitzva of Shofar. The complete chapter, verbatim and including all footnotes, appears inside the app courtesy of the author and publisher. All rights in the text are reserved to Yeshivat Har Bracha. The Shulchan Aruch and Rema are cited alongside it.

A training aid only; for practical halacha, consult a rabbi.
Shofar blast analysis by halacha — free, no ads, everything stays on your device
Updated on
Jul 29, 2026
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Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
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What’s new

Updated for the latest Android version, plus stability improvements.
Content rating
Everyone
In-App Purchases
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App support

About the developer
Martin Ronny
info@appotto.com
8 Zafenet BRACHA, 4483500 Israel
+972 54-658-9109

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