Flash Vocal — Subtraction
Subtraction tables out loud. The app listens and validates. Works 100% offline.
Where these dates come from
- Launch date Store figure
- 14 Sept 2026 is Google Play’s date. Google Play dates an app per country, and this one has not been checked against other countries yet.
- First seen by IndieTower Our record
- 11 Oct 2026. The day we first met this app, which can be long after it launched.
- Last read from the store Our record
- 11 Oct 2026. Ratings, version and store page on this page are as of that read.
Estimated downloads
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Unlock with Indie · $12 a monthScreenshots
About
Subtraction tables are practised out loud. A subtraction appears, the child says the answer, the app listens and validates. Table after table, the answer becomes a reflex. A child who taps a digit can count back on their fingers. A child who answers out loud, at a steady pace, has no time to count back: they know. Flash Vocal — Subtraction only validates an answer that is genuinely spoken, something no multiple-choice exercise can check. A path of 38 steps • All 10 tables, from −1 to −10, each split in two halves (answers 0 to 5, then 6 to 10) so the child is never overloaded • Never a negative answer: every subtraction from 1 − 1 to 20 − 10, with an answer between 0 and 10 • A review of each table, then cumulative reviews mixing every table learned so far: −1 to −3, −1 to −4… up to −1 to −10 • One-minute sessions: 1, 2 or 3 stars depending on the number of correct answers • A guided demo before the very first session: "5 − 2 = ?" What you follow • Result screen: a pace indicator (animals, bikes or racing cars, the child's choice) and how the child felt about the session • Statistics per table and per session, with the reaction and pronunciation time of every answer • Optional daily reminder, which only fires on days without a session Who it is for • Ages 6 — the first tables: taking away 1, 2 or 3 without counting back • Ages 7 to 8 — every table up to −10, crossing ten, at speed • Remediation — filling a missing reflex, whatever the age • Teachers — up to 30 pupils tracked separately The natural companion to Flash Vocal — Addition: the same tables, in the same order, read backwards. Free and subscription Tables −1, −2, −3 and the first half of −4 are available without a subscription, with no time limit and no cap on sessions, for one profile. The subscription opens the whole path and several profiles. Family (3 profiles) and Education (30 profiles) plans, for 1 month, 3 months, 6 months or 1 year. Auto-renewable, cancel anytime in Google Play. Privacy Speech recognition runs entirely on the device. No speech is ever transmitted, no recording is kept. The app works 100% offline, with no ads, no account and no tracking. Only anonymous crash reports are sent in case of a failure, to fix bugs — never any personal or voice data. Available in English, French, German, Spanish, Italian, Portuguese, Dutch, Polish, Czech, Turkish, Catalan, Ukrainian and Russian: the app speaks the device's language. French is built in; the other voices download once, then everything works offline. Privacy Policy: https://flashvocal.com/en/privacyRead more
Store page changes
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Versions
- Version 1.0.0First seen · 14 Sept 2026
First release of Flash Vocal — Subtraction: all 10 subtraction tables in 38<br>steps with review steps, 100% offline speech recognition (EN, FR, DE, ES, IT, PT, NL, PL, CS, TR, CA, UK, RU, JA, VI, ZH), mastery stars, pace indicator, statistics per<br>table, several profiles with the Family or Education subscription. Tables −1,<br>−2, −3 and half of −4 are free, with no time limit.
Countries
Seen in 1 country Soft launch
Countries where IndieTower has seen this app in charts, search or store pages.
Chart positions
Not seen in the charts we track yet.