Deep English

Deep English

An English fluency platform that layers AI practice partners on top of story lessons taught by real ...

Officially listed
English
Free
AI语言学习
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Tool details

Deep English is an English fluency learning platform founded in 2010 by two veteran university English teachers. Its core is story lessons recorded by real human teachers plus several live, small-group Zoom classes each week, with AI practice layered on top, aimed at intermediate and advanced adult learners who "can read and write but cannot speak out." Its foundation is human-created content; AI is only an enhancement layer, not the root.

Core capabilities

  • Story-driven input: True stories paired with slow, normal, and fast audio tracks, helping learners move from "cannot catch it" to "hears it clearly"
  • Guided speaking practice: Audio questions with spoken answers plus Shadowing, focused on spontaneous expression
  • AI practice layer: AI Chatbot / AI Voicebot support role-play practice, with an optional Correct My English correction mode
  • Pronunciation assessment: Pronunciation Check gives real-time feedback on pronunciation problems
  • Vocabulary trainer: Spaced repetition plus a Chrome extension that translates and saves selected words, building vocabulary incrementally
  • Live small-group classes: Multiple Zoom sessions per week plus teacher email support, creating dual feedback from both AI and real people

Use cases Suited to adult learners who already have a B1-level foundation or above and can read and write but cannot speak out, especially those who want to speak every day and also need feedback from real people; explicitly not suitable for complete beginners.

Distinctive advantages Unlike AI-native tools such as Speak and ELSA, Deep English is a hybrid of "human story lessons + live human classes + AI practice"; AI is an enhancement layer added after 2023 and some features require an upgrade, but the learning loop is more complete.

Editorial review The teaching method is solid and the AI features are genuinely usable, adding one more layer of human feedback than pure AI apps; however, pricing and terms conflict across sources and independent third-party review samples are scarce, giving it a rating of 3/5. Purely self-directed learners who care about value for money should weigh the trade-offs.

Pricing

Freemium$0 (Free plan)Fast Fluency Formula offers a fourteen-day free trial (with an email reminder on day seven and one-click cancellation); there is also a free seven-day email course that requires no credit card.
Free
$0

Free course library, 3-Minute English short lessons, a seven-day free email course, and a limited AI Chatbot; no live human classes, and the unlimited AI version requires an upgrade

Fast Fluency Formula (Monthly)
$49/month

The flagship plan on the official sign-up-now page; includes seven to eight live Zoom classes per week plus an AI Speaking Partner, cancel anytime with no contract

Fast Fluency Formula (6 Months)
$149/6 months

The "6 Months for $149" plan on the official sign-up-now page

Deep English Premium (Mobile, Monthly)
$36.99/month

In-app subscription on Google Play (US pricing)

Deep English Premium (Mobile, Yearly)
$224.99/year

In-app subscription on Google Play (US pricing)

Additional notes

Prices and terms conflict across multiple sources; all figures are listed as original USD values with no cross-currency conversion: the official sign-up-now page leads with $49/month, while the official ToS states "$1.00 for the first fourteen days, then $37 every thirty days, and No refunds"; the true-stories-sales page instead says "only $24.50 for the first month"; third-party Tiorai records $39/month and $299/year; historical listings were Standard $18/month, Plus $37/month, and Premium $49/month. The mobile app is priced differently for the same product: Google Play is $36.99/month and $224.99/year, the Apple App Store (Singapore page) is $49/month and $441/year, and the older AppShunter listing records $54.99/month and $484.99/year. The company says it was founded in 2010, while third parties mostly record 2011; user counts are given as both 300,000 (official website) and 400,000 (EnglishProficiency). The True Stories Fluency Course is a one-time purchase (with a 100% refund within two months); its price is not public, so it is not listed as a plan. No lifetime deal for this product was found on AppSumo or similar platforms.

FAQ

A genuinely long-term free tier exists: the free course library, 3-Minute English short lessons, the free seven-day email course, and a limited version of the AI Chatbot can all be used at no cost, but there are no live human classes and the unlimited AI version requires an upgrade. Paid subscriptions follow a freemium model.

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