AppMarketSpy › Education › Jack Vocs
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App info
- Developer
- 丹 邓
- Category
- Education, Utilities
- Released
- Sep 13, 2026
- Version
- 1.0.2 (Sep 19, 2026)
- Price
- Free
- Size
- 50.3 MB
- Requires
- iOS 15.0
- Age rating
- 9+
- Languages
- English
In-app purchases
| 英语 (美国) JackVocs Monthly Pro | $0.59 |
| JackVocs Lifetime Pro | $12.99 |
Current prices, App Store US.
🔒 Price history2 snapshots: when prices changed and new plans appearedGet Pro access
About Jack Vocs
JACK Vocs was inspired by a boy, Air Jack. "Air" comes from Air Jordan, the sneakers named after Michael Jordan — Jack loves basketball, and Jordan is his GOAT (greatest of all time). Like many friends from non-English-speaking countries who want English as their second language (ESL), Jack passed Cambridge KET at nine and is now preparing for PET. As he goes deeper, words become the crux of his English journey — and its greatest obstacle: remember a few and he steps forward; forget them and he slips back. Forgetting is inevitable; it begins the very moment study ends. What JACK Vocs does is insert the right intervals into that forgetting and review words in time (we call it "repetition"), so Jack always takes one steady step forward. JACK Vocs is built on the flashcard system¹, like the letter cards from Jack's kindergarten, or the Flash Cards so many English teachers ask students to…
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