Comparison

EngClass vs Subvoca

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

EngClass

Features
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EngClass — AI English roleplay coach. The killer feature: UNLIMITED CUSTOM SCENARIOS. THE FEATURE NOBODY ELSE HAS: Type any English-speaking situation you face — interviewing at Google about salary, second date small talk, presenting to your foreign CTO — and AI builds the entire Roleplay scene for you in 5 seconds. Practice the situation YOU need, not generic dialogues. PLUS - 10+ ready-made Roleplay scenes (cafe, work, dating, travel, boss) - 5-dimension performance reports (vocabulary, grammar, naturalness, task, politeness) - Native-language voice feedback in Thai, English, Korean, Japanese, Indonesian, Vietnamese - Hint button with native-language gloss when stuck - 146-phrase Beginner Path before Roleplay - Save corrected practices for review SUBSCRIPTIONS - Pro 299 THB/month: 30 hints, 30 reports, 3 custom 3-day scenes - Pro+ 599 THB/month: Pro x 3 quota, 5 custom 7-day scenes - Ultimate 899 THB/month: Unlimited everything, 15-day custom scenes Or buy non-renewing credit bundles. Auto-renew, cancel via Settings > Manage Subscription. Privacy: https://engclass.ai/privacy Terms: https://engclass.ai/terms

About

Subvoca

Features
Read full description

Subvoca prepares you for the show you're about to watch. We pull the real subtitles of your next episode, find the words you don't know yet, and turn them into a tiny 5-minute deck. Walk in ready to follow every line — no pausing, no rewinding, no "wait, what did they just say?". How it works 1. Pick a show or film from your library. 2. Subvoca compares the script to your vocabulary and builds a tiny, tailored deck. Only the gap. No filler. 3. Review with quick flashcards or fill-in-the-blank prompts. 4. A Watch Readiness score tells you exactly how comfortable tonight's episode will feel — then press play. Why subtitle-driven beats traditional vocab apps • Real context: every word comes from a sentence you're actually about to hear, in the voice of the show. • Frequency-aware: we know which words appear once vs. every episode. • Personal: your vocabulary level is measured upfront, and your deck ramps with you. What's inside • 7-screen onboarding (native language, target language, level placement, learning goal) • Subtitle-driven flashcards with Wiktionary definitions + TTS • Vocabulary bank with status tracking (New / Learning / Almost / Known) • Daily streak + per-day word goal • Coverage score per title — visualises how much of the script you already know • Light + dark mode, 25-language UI Coming soon • Subscriptions for unlimited deck preparation • Cueline integration (sister app) — daily movie-quote micro-quiz • Mid-watch hints overlay Subvoca is free with ads. Pro features arrive later. Privacy: we collect only the data needed to run your account. No sale of personal data. Full policy at lamma.dev/sublingo/privacy. Support: support@lamma.dev

Screenshots

EngClass4 screens
Subvoca4 screens

Verdict

The call

The clearest difference is in-app purchases: Subvoca at none against EngClass's 6. EngClass's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. EngClass sells 6 in-app purchases, starting at $7.99 per month. Subvoca asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Ā· 4 level
EngClass versus Subvoca: the parameters behind the verdict, then further details
ParameterEngClassSubvoca
PriceFreeFree
Update frequencyEvery 3 daysEvery 3 days
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size38 MB51 MB
Age rating4+4+
DeveloperCET (THAILAND) COMPANY LIMITEDEnes Ozturk

In-app purchases

6 purchases

EngClass

Subscriptions3
  • EngClass Pro$7.991 Month
  • EngClass Pro+$15.991 Month
  • EngClass Ultimate$23.991 Month
One-time3
  • Starter Credits$2.99
  • Pro Pack Credits$7.99
  • Power Credits$17.99
None

Subvoca

No in-app purchases

Questions

Is EngClass free?
EngClass is free to download, with in-app purchases available.
Is Subvoca free?
Subvoca is free to download, with no in-app purchases.
Do EngClass or Subvoca have ads?
Subvoca shows ads; EngClass does not.
Which is updated more often, EngClass or Subvoca?
EngClass ships an update every 3 days, and Subvoca every 3 days. Most recently, EngClass was updated on October 28, 2026 and Subvoca on October 25, 2026.

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